<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>2393-6797</journal-id>
<journal-title><![CDATA[Revista Uruguaya de Medicina Interna ]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Urug. Med. Int.]]></abbrev-journal-title>
<issn>2393-6797</issn>
<publisher>
<publisher-name><![CDATA[Sociedad de Medicina Interna del Uruguay]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2393-67972016000200010</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Hematoma postoperatorio en neurocirugía: Presentación de un caso y revisión]]></article-title>
<article-title xml:lang="en"><![CDATA[Postoperative hematoma in neurosurgery: A case report and review]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castelluccio]]></surname>
<given-names><![CDATA[Gabriel]]></given-names>
</name>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bertullo]]></surname>
<given-names><![CDATA[Gonzalo]]></given-names>
</name>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[Fernando]]></given-names>
</name>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Salle]]></surname>
<given-names><![CDATA[Federico]]></given-names>
</name>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bentancourt]]></surname>
<given-names><![CDATA[Verónica]]></given-names>
</name>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Romero]]></surname>
<given-names><![CDATA[Mariana]]></given-names>
</name>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[de los Santos]]></surname>
<given-names><![CDATA[Verónica]]></given-names>
</name>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad de la República Hospital de Clínicas Servicio de Neurología]]></institution>
<addr-line><![CDATA[Montevideo ]]></addr-line>
<country>Uruguay</country>
</aff>
<aff id="A">
<institution><![CDATA[,Montevideo  ]]></institution>
<addr-line><![CDATA[Montevideo ]]></addr-line>
<country>Uruguay</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2016</year>
</pub-date>
<volume>1</volume>
<numero>2</numero>
<fpage>70</fpage>
<lpage>80</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_arttext&amp;pid=S2393-67972016000200010&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_abstract&amp;pid=S2393-67972016000200010&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_pdf&amp;pid=S2393-67972016000200010&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[El hematoma postoperatorio es una de las complicaciones más graves en neuro-cirugía, con una mortalidad que varía entre un 18 y 32%, y una morbilidad significativa. Se han identificado factores de riesgo clínicos, perioperatorios y patológicos que aumentan la probabilidad de sufrir esta complicación. Los autores reportan el caso de un paciente que presentó un hematoma postoperatorio luego de la exéresis de una metástasis cerebral y analizan las posibles causas que llevaron a dicha complicación. Asimismo realizan una exhaustiva revisión no sistemática de la literatura referente a la hemorragia postoperatoria, sus factores de riesgo y manejo perioperatorio.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Postoperative haematoma is one of the most severe complications in neurosurgery, with a mortality rate ranging between 18 and 32% and a significant morbidity. Risk factors clinicals, perioperatives and pathologicals have been indentified that increase the likelihood of this complication. The authors report the case of a patient who suffered a postoperative haematoma after the resection of a brain metastasis and analyze the possible causes that led to this complication. They also perform an exhaustive non systematic review of the literature about postoperative haemorrhage, their risk factors and perioperative management.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[hematoma postoperatorio]]></kwd>
<kwd lng="es"><![CDATA[factores de riesgo]]></kwd>
<kwd lng="es"><![CDATA[hipertensión arterial perioperatoria]]></kwd>
<kwd lng="es"><![CDATA[tumores del sistema nervioso central]]></kwd>
<kwd lng="en"><![CDATA[postoperative haematoma]]></kwd>
<kwd lng="en"><![CDATA[risk factors]]></kwd>
<kwd lng="en"><![CDATA[perioperative hypertension]]></kwd>
<kwd lng="en"><![CDATA[central nervous system tumors]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <div style="background-color: rgb(255, 255, 255);" type="HEADER"> 	     <p style="margin-bottom: 1.15cm;">    <br>     	</p>     </div>         <p class="western" style="background: rgb(255, 255, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;"><font face="Verdana, sans-serif"><font size="2">Caso cl&iacute;nico</font></font></p>         <p class="western" style="background: rgb(255, 255, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;">    <br>        <br>     </p>         <p class="western" style="background: rgb(255, 255, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;" align="center" lang="en-US"> <font color="#000000"><font face="Verdana, sans-serif"><font size="4"><span lang="es-ES"><b>Hematoma postoperatorio en neurocirug&iacute;a. Presentaci&oacute;n de un caso y revisi&oacute;n.</b></span></font></font></font></p>         <p class="western" style="background: rgb(255, 255, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;" align="center">    <br>        ]]></body>
<body><![CDATA[<br>     </p>         <p class="western" style="background: rgb(255, 255, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;" align="center" lang="en-US">     <br>        <br>     </p>         <p class="western" style="background: rgb(255, 255, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;" align="center" lang="en-US"> <font face="Verdana, sans-serif"><b>Postoperative hematoma in neurosurgery. A case report and review.</b></font></p>         <p class="western" style="background: rgb(255, 255, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;" align="justify" lang="en-US">     <br>        <br>     </p>         <p class="western" style="background: rgb(255, 255, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;" align="justify" lang="en-US">     <br>        ]]></body>
<body><![CDATA[<br>     </p>         <p class="western" style="background: rgb(255, 255, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;" align="justify" lang="en-US">     <br>        <br>     </p>         <p class="western" style="background: rgb(255, 255, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;" align="center" lang="en-US"> <font color="#000000"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"><b>Dr. Gabriel Castelluccio </b></span></font></font></font> </p>         <p class="western" style="background: rgb(255, 255, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;" align="center"><font face="Verdana, sans-serif"><font size="2">Residente de Neurocirug&iacute;a</font></font></p>         <p class="western" style="background: rgb(255, 255, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;" align="center">    <br>        <br>     </p>         <p class="western" style="background: rgb(255, 255, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;" align="center" lang="en-US"> <font color="#000000"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"><b>Dr. Gonzalo Bertullo</b></span></font></font></font><font color="#000000"><sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"><b>&nbsp;</b></span></font></font></sup></font></p>         ]]></body>
<body><![CDATA[<p class="western" style="background: rgb(255, 255, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;" align="center"><font face="Verdana, sans-serif"><font size="2">Neurocirujano. Asistente</font></font></p>         <p class="western" style="background: rgb(255, 255, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;" align="center">    <br>        <br>     </p>         <p class="western" style="background: rgb(255, 255, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;" align="center" lang="en-US"> <font color="#000000"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"><b>Dr. Fernando Mart&iacute;nez</b></span></font></font></font><font color="#000000"><sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"><b>&nbsp;</b></span></font></font></sup></font></p>         <p class="western" style="background: rgb(255, 255, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;" align="center"><font face="Verdana, sans-serif"><font size="2">Neurocirujano. Profesor Adjunto</font></font></p>         <p class="western" style="background: rgb(255, 255, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;" align="center">    <br>        <br>     </p>         <p class="western" style="background: rgb(255, 255, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;" align="center"><font face="Verdana, sans-serif"><font size="2"><b>Dr. Federico Salle</b></font></font></p>         ]]></body>
<body><![CDATA[<p class="western" style="background: rgb(255, 255, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;" align="center"><font face="Verdana, sans-serif"><font size="2">Neurocirujano. Asistente</font></font></p>         <p class="western" style="background: rgb(255, 255, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;" align="center">    <br>        <br>     </p>         <p class="western" style="background: rgb(255, 255, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;" align="center"><font face="Verdana, sans-serif"><font size="2"><b>Dra. Ver&oacute;nica Bentancourt</b></font></font></p>         <p class="western" style="background: rgb(255, 255, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;" align="center"><font face="Verdana, sans-serif"><font size="2">Residente de Neurocirug&iacute;a</font></font></p>         <p class="western" style="background: rgb(255, 255, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;" align="center">    <br>        <br>     </p>         <p class="western" style="background: rgb(255, 255, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;" align="center"><font face="Verdana, sans-serif"><font size="2"><b>Dra. Mariana Romero</b></font></font></p>         ]]></body>
<body><![CDATA[<p class="western" style="background: rgb(255, 255, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;" align="center"><font face="Verdana, sans-serif"><font size="2">Residente de Neurocirug&iacute;a</font></font></p>         <p class="western" style="background: rgb(255, 255, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;" align="center">    <br>        <br>     </p>         <p class="western" style="background: rgb(255, 255, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;" align="center"><font face="Verdana, sans-serif"><font size="2"><b>Dra. Ver&oacute;nica de los Santos</b></font></font></p>         <p class="western" style="background: rgb(255, 255, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;" align="center"><font face="Verdana, sans-serif"><font size="2">Residente de Neurocirug&iacute;a</font></font></p>         <p style="border: medium none ; padding: 0cm; margin-bottom: 0cm; line-height: 0.26cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES">     <br>     </p>         <p style="border: medium none ; padding: 0cm; margin-bottom: 0cm; line-height: 0.26cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> <font face="Helvetica, sans-serif"><font size="1"><font face="Verdana, sans-serif"><font size="2"><b>Recibido:</b></font></font><font face="Verdana, sans-serif"><font size="2"> 11/6/16 - </font></font><font face="Verdana, sans-serif"><font size="2"><b>Aceptado:</b></font></font><font face="Verdana, sans-serif"><font size="2"> 11/7/16</font></font></font></font></p>         <p style="border: medium none ; padding: 0cm; margin-bottom: 0cm; line-height: 0.18cm; background-color: rgb(255, 255, 255);" lang="es-ES">     ]]></body>
<body><![CDATA[<br>     </p>         <p style="border: medium none ; padding: 0cm; margin-bottom: 0cm; line-height: 0.18cm; background-color: rgb(255, 255, 255);" lang="es-UY"> <font face="Verdana, sans-serif"><font size="2"><b>Departamento e Instituci&oacute;n responsables:</b></font></font><font face="Verdana, sans-serif"><font size="2"> Servicio de Neurocirug&iacute;a. Hospital de Cl&iacute;nicas &ldquo;Dr. Manuel Quintela&rdquo;. Facultad de Medicina. Universidad de la Rep&uacute;blica. Montevideo &ndash; Uruguay. </font></font><font face="Verdana, sans-serif"><font size="2"> </font></font> </p>         <p style="border: medium none ; padding: 0cm; margin-top: 0.49cm; margin-bottom: 0cm; line-height: 0.18cm; background-color: rgb(255, 255, 255);" align="justify" lang="es-UY"> <font face="Verdana, sans-serif"><font size="2"><b>Correspondencia:</b></font></font><font face="Verdana, sans-serif"><font size="2"> </font></font><font color="#000000"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">Dr. Gabriel Castelluccio. Colonia 1323. </span></font></font></font><font color="#000000"><font face="Verdana, sans-serif"><font size="2">CP: 11100. Montevideo, Uruguay. (00598) 29013807 / (00598) 98868081. Email:&nbsp;</font></font></font><a href="gcasna@gmail.com" target="_blank"><u><font color="#336699"><font face="Verdana, sans-serif"><font size="2">gcasna@gmail.com</font></font></font></u><font color="#000000"><font face="Verdana, sans-serif"><font size="2">&nbsp;</font></font></font></a></p>         <p class="western" style="background: rgb(255, 255, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; margin-left: 0.95cm;" lang="en-US">     <br>        <br>     </p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);"><font face="Verdana, sans-serif"><font size="2"><b>RESUMEN</b></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">El hematoma postoperatorio es una de las complicaciones m</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="fr-FR">s graves en neuro-cirug</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a, con una mortalidad que var</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a entre un 18 y 32%, y una morbilidad significativa. Se han identificado factores de riesgo cl</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">nicos, perioperatorios y patol</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">gicos que aumentan la probabilidad de sufrir esta complicaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n.                                                              Los autores reportan el caso de un paciente que present</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute; </font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">un hematoma postoperatorio luego de la ex</span></font></font><font face="Verdana, sans-serif"><font size="2">&eacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">resis de una met</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">stasis cerebral y analizan las posibles causas que llevaron a dicha complicaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n. Asimismo realizan una exhaustiva revisi</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="pt-PT">n no sistem</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">tica de la literatura referente a la hemorragia postoperatoria, sus factores de riesgo y manejo perioperatorio.</span></font></font></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"><i>Palabras clave</i></span></font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">: </span></font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">hematoma postoperatorio, factores de riesgo, hipertensi</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n arterial perioperatoria, tumores del sistema nervioso central.</span></font></font></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);">    ]]></body>
<body><![CDATA[<br>        <br>     </p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" lang="en-US"><font face="Verdana, sans-serif"><font size="2"><b>ABSTRACT</b></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">Postoperative haematoma is one of the most severe complications in neurosurgery, with a mortality rate ranging between 18 and 32% and a significant morbidity. Risk factors clinicals, perioperatives and pathologicals have been indentified that increase the likelihood of this complication. The authors report the case of a patient who suffered a postoperative haematoma after the resection of a brain metastasis and analyze the possible causes that led to this complication. They also perform an exhaustive non systematic review of the literature about postoperative haemorrhage, their risk factors and perioperative management.</span></font></font></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><i>Key words</i></span></font></font><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">: </span></font></font><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">postoperative haematoma, risk factors, perioperative hypertension, central nervous system tumors. </span></font></font></font></font> </p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" lang="en-US">    <br>        <br>     </p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);"><font face="Verdana, sans-serif"><font size="4"><b>Introducci&oacute;n</b></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">El hematoma postoperatorio (HPO) es una de las complicaciones m</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">s temidas luego de un procedimiento neuroquir</span></font></font><font face="Verdana, sans-serif"><font size="2">&uacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">rgico, al punto que algunos autores plantean que evitar su ocurrencia es una de las medidas m</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">s importantes para reducir la mortalidad quir</span></font></font><font face="Verdana, sans-serif"><font size="2">&uacute;rgica.</font></font><sup><font face="Verdana, sans-serif"><font size="2">(<a name="1"></a><a href="#1_">1</a>)</font></font></sup></font></font></p>         ]]></body>
<body><![CDATA[<p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">Siguiendo a Seifman et al. la hemorragia intracraneana postoperatoria es aquella que aparece luego de craniotom</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a y genera un deterioro cl</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">nico significativo, requiriendo reintervenci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;n </font></font><sup><font face="Verdana, sans-serif"><font size="2">(<a name="2"></a>2).</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"> Su incidencia var</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a entre un 0,6 a 4%.</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(<a href="#1_">1</a>,<a name="3"></a><a href="#3">3</a><a name="4"></a>-<a name="8"></a><a name="5"></a><a name="6"></a><a name="7"></a><a name="12"></a><a name="9"></a><a name="10"></a><a name="11"></a><a href="#12_">12</a>)</font></font></sup></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">Se ha reportado una mortalidad global que var</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a entre un 18 y 32% </span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(1,<a name="13"></a><a href="#13_">13</a>-<a name="15"></a><a href="#15_">15</a>)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">, y  hasta un 55% de muerte o discapacidad severa a los 6 meses de postoperatorio </span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(<a name="14"></a><a href="#14_">14</a>)</font></font></sup><font face="Verdana, sans-serif"><font size="2">. </font></font></font></font> </p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">Varios factores de riesgo han sido identificados, dentro de los cuales destacamos: comorbilidades m</span></font></font><font face="Verdana, sans-serif"><font size="2">&eacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">dicas, como hipertensi</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;n arterial, coagulopat&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">as y anomal</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="de-DE">as hematol</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="pt-PT">gicas; hipertensi</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n y p</span></font></font><font face="Verdana, sans-serif"><font size="2">&eacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="pt-PT">rdida sangu</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">nea intraoperatoria; ciertas patolog</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">as como tumores, MAVs o el hematoma subduralcr</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="it-IT">nico (HSDC); as</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute; </font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">como deficiencias en la hemostasisquir</span></font></font><font face="Verdana, sans-serif"><font size="2">&uacute;rgica.</font></font><sup><font face="Verdana, sans-serif"><font size="2">(2)</font></font></sup></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">Los autores reportan el caso de un paciente que present</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute; </font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">un HPO, luego de ser intervenido por una met</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">stasis supratentorial y analizan las posibles causas que llevaron a esta complicaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n. Se realiza una b</span></font></font><font face="Verdana, sans-serif"><font size="2">&uacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">squeda no sistem</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">tica de la literatura concerniente a la hemorragia postoperatoria y a los factores que aumentan el riesgo de presentar esta complicaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n y sus opciones de manejo.</span></font></font></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify">    <br>        <br>     </p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" lang="pt-PT">    <br>        <br>     </p>         ]]></body>
<body><![CDATA[<p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" lang="pt-PT"><font face="Verdana, sans-serif"><font size="4"><b>Caso cl&iacute;nico</b></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">Paciente de 64 a&ntilde;</span></font></font><font face="Verdana, sans-serif"><font size="2"><span lang="pt-PT">os, sexo masculino, fumador. </span></font></font></font></font> </p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="pt-PT">Historia de 3 meses de evoluci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n de cefalea progresiva y d</span></font></font><font face="Verdana, sans-serif"><font size="2">&eacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">ficit motor leve de hemicuerpo izquierdo, que retrocede con la corticoterapia. Se realiz&oacute; imagen por resonancia magn</span></font></font><font face="Verdana, sans-serif"><font size="2">&eacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">tica (IRM) que evidencia una lesi</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n expansiva parieto-occipital derecha con contacto dural y otra m</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">s peque&ntilde;a frontal ipsilateral (<a name="figura_1"></a>figura 1). Con planteo de secundarismo encef</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">lico se realiza cirug</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a electiva de la lesi</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n parieto-occipital. Se reseca la misma en bloque junto con la duramadre infiltrada y se realiza una plastia de duramadre con periostio. Durante la mayor parte del acto anest</span></font></font><font face="Verdana, sans-serif"><font size="2">&eacute;sico-quir&uacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">rgico el paciente se mantiene hipertenso, con cifras mayores a 160/90 mmHg. Se realiza hemostasis con PA de 170/100 mmHg, momento en el cual el paciente instala una arritmia y un infradesnivel del segmento ST, que revierten r</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">pidamente.</span></font></font></font></font></p>      <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"><a href="#figura_1"><img style="border: 0px solid ; width: 580px; height: 598px;" alt="" src="/img/revistas/rumi/v1n2/2a10f1.jpg"></a> </span></font></font></font></font> </p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">Egresa de block quir</span></font></font><font face="Verdana, sans-serif"><font size="2">&uacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">rgico a la Unidad de Cuidados Intensivos (UCI) intubado, bajo sedoanalgesia. La tomograf&iacute;a (TC) de control a las 6 horas de postoperatorio, no muestra complicaciones hemorr</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">gicas en el lecho (<a name="figura_2"></a>figura 2). El paciente lograba una apertura ocular al llamado y cumpl</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;a &oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">rdenes.</span></font></font></font></font></p>      <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"><a href="#figura_2"><img style="border: 0px solid ; width: 580px; height: 616px;" alt="" src="/img/revistas/rumi/v1n2/2a10f2.jpg"></a></span></font></font></font></font></p>      <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"> </span></font></font></font></font> </p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">Las horas siguientes se mantuvo hipertenso con cifras de PA de hasta 200/120 mmHg, constat</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">ndose en la evoluci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n un score de Glasgow de 9 y una anisocoria con pupila mayor a derecha, que revierte con medidas m</span></font></font><font face="Verdana, sans-serif"><font size="2">&eacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">dicas. Se realiza una TC de emergencia (llevando 14 horas de postoperatorio) que evidencia hematoma en todos los planos: subcut</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">neo, extradural del colgajo, subdural y del lecho quir</span></font></font><font face="Verdana, sans-serif"><font size="2">&uacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">rgico, con severo efecto de masa (<a name="figura_3"></a>figura 3). El recuento plaquetario y la crasis se encontraban dentro de los par</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">metros normales. Se reopera de emergencia, evacu</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">ndose el hematoma del lecho, as</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute; </font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">como el componente extradural y subdural, no encontr</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">ndose una fuente de sangrado activa.</span></font></font></font></font></p>      <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"><a href="#figura_3"><img style="border: 0px solid ; width: 580px; height: 393px;" alt="" src="/img/revistas/rumi/v1n2/2a10f3.jpg"></a> </span></font></font></font></font> </p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">La TC de control muestra una evacuaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n completa con franca mejor</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a del efecto de masa (<a name="figura_4"></a>figura 4). La evoluci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n ulterior fue favorable; logr</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">ndose desvincular al paciente de la asistencia ventilatoria a las 48 horas, pasando luego a sala general donde se mantiene l</span></font></font><font face="Verdana, sans-serif"><font size="2">&uacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">cido y sin d</span></font></font><font face="Verdana, sans-serif"><font size="2">&eacute;ficit focal neurol&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">gico. La anatom</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;a patol&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="it-IT">gica confirma met</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">stasis de primitivo renal y se vincula al paciente con onc</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">logo para continuar el tratamiento de su enfermedad neopl</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;sica.</font></font></font></font></p>      ]]></body>
<body><![CDATA[<p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><a href="#figura_4"><img style="border: 0px solid ; width: 566px; height: 609px;" alt="" src="/img/revistas/rumi/v1n2/2a10f4.jpg"></a></font></font></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify">    <br>        <br>     </p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Verdana, sans-serif"><font size="4"><b>Discusi&oacute;n</b></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);">    <br>        <br>     </p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">En el presente caso debemos analizar en primer lugar las posibles causas que llevaron a la complicaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="nl-NL">n hemorr</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;gica. </font></font></font></font> </p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">Se ha implicado a la hipertensi</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n pre, intra y postoperatoria en el desarrollo de HPO. </span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(2,<a href="#13_">13</a>,<a name="16"></a><a href="#16_">16</a><a name="17"></a><a href="#17_">-</a><a name="18"></a><a href="#18_">18</a>)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"> Nuestro paciente no ten</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="pt-PT">a historia de hipertensi</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n arterial conocida, pero se mantuvo hipertenso durante la mayor parte del acto anest</span></font></font><font face="Verdana, sans-serif"><font size="2">&eacute;sico-quir&uacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">rgico. A pesar de esto, se logr</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute; </font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">una adecuada hemostasis con un campo quir</span></font></font><font face="Verdana, sans-serif"><font size="2">&uacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">rgico </span></font></font><font face="Verdana, sans-serif"><font size="2">&ldquo;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="it-IT">limpio</span></font></font><font face="Verdana, sans-serif"><font size="2">&rdquo; </font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">al finalizar la cirug</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a, teniendo una TC de control a las 6 horas de postoperatorio que no evidenci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute; </font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">sangrado. Las cifras de PA elevadas se mantuvieron las horas siguientes y el paciente present</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute; </font></font><font face="Verdana, sans-serif"><font size="2"><span lang="it-IT">un deterioro cl</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">nico atribuible a la complicaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n, que se trat</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute; </font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">de un hematoma diferido. Pensamos que fue fundamentalmente la hipertensi</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n postoperatoria mantenida el principal factor que llev</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute; </font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a esta complicaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;n. </font></font></font></font> </p>         ]]></body>
<body><![CDATA[<p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">Basali et al. estudiaron la relaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n entre la hipertensi</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n perioperatoria y el sangrado postoperatorio mediante un dise&ntilde;o de caso-control. Observaron que el 62% de los pacientes que sangraron tuvieron hipertensi</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n en el intraoperatorio comparado con un 34% de los controles (p &lt; 0,001); y que el 62% de los que presentaron la complicaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n estuvieron hipertensos las primeras 12 horas de postoperatorio en comparaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n con un 25% de los controles (p &lt; 0,001). A su vez se vi</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute; </font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">una relaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n temporal entre la hipertensi</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n y el sangrado, siendo que el 65% de los episodios hipertensivos en las primeras 12 horas de postoperatorio, ocurrieron las 6 horas previas a la complicaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n. Estos autores plantean que cifras de PA mayores a 160/90 mmHg en el perioperatorio aumentan significativamente el riesgo de sangrado postoperatorio. En dicho estudio el HPO se asoci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute; </font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">significativamente con mayor mortalidad y mayor estad</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="sv-SE">a hospitalaria (18,2% vs 1,6% y 24,5 vs 11 d</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="pt-PT">as, respectivamente).</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(13)</font></font></sup></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">La hipertensi</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n aguda aumenta el riesgo de sangrado por disrupci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n de la hemostasis, alterando la formaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n del tap</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="nl-NL">n hemost</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="it-IT">tico </span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(2,<a name="19"></a><a href="#19_">19</a>,<a name="20"></a><a href="#20_">20</a>)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">; y por alteraci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n de  la autorregulaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n cerebral. Todo esto sumado a una BHE da&ntilde;ada por la cirug</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a puede llevar a un hematoma del lecho </span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(2,20)</font></font></sup><font face="Verdana, sans-serif"><font size="2">. </font></font></font></font> </p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">En nuestro caso, si bien se logr</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute; </font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">una buena hemostasis, la hipertensi&oacute;n (HA) de dif</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">cil manejo nos llev</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute; </font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a  mantener al paciente intubado y sedado en el postoperatorio inmediato para minimizar el riesgo de complicaciones hemorr</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">gicas intracraneanas y cardiovasculares. Sin embargo, no se mantuvo una sedoanalgesia apropiada en la UCI, factor que creemos favoreci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute; </font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">la hipertensi</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n persistente en el postopertorio. </span></font></font></font></font> </p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">Vassilouthis et al. estudiaron la hip</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">tesis de que los ascensos tensionales abruptos en las </span></font></font><font face="Verdana, sans-serif"><font size="2">&uacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">ltimas etapas de la cirug</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a y el r</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">pido despertar, est</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n relacionados con el desarrollo de HPO. Sometieron a sus pacientes a un protocolo estricto de analgesia opiode profunda (fentanyl) y una emergencia lenta de la anestesia, eliminando virtualmente, cualquier respuesta de estr</span></font></font><font face="Verdana, sans-serif"><font size="2">&eacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">s al trauma quir</span></font></font><font face="Verdana, sans-serif"><font size="2">&uacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">rgico que pudiera ocasionar ascensos bruscos de la presi&oacute;n arterial. De los 526 pacientes que fueron a craniotom</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a en estas condiciones, niguno sangr</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">, lo que les llev</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute; </font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a concluir que el HPO ser</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a una complicaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;n evitable.</font></font><sup><font face="Verdana, sans-serif"><font size="2">(18)</font></font></sup></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">Otra de las causas que puede favorecer las complicaciones neurol</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">gicas y el HPO en pacientes con tumores, es la ex</span></font></font><font face="Verdana, sans-serif"><font size="2">&eacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="fr-FR">resisparcial de la lesi</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;n.</font></font><sup><font face="Verdana, sans-serif"><font size="2">(2,<a name="21"></a><a href="#21_">21</a><a name="23"></a><a href="#23_">-</a><a name="24"></a><a href="#24_">24</a>)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"> Si bien en nuestro caso no se realiz</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute; </font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">contraste en la TC de control, la misma fue resecada en forma completa dado el buen plano que suelen tener estas lesiones. Este riesgo es fundamental minimizarlo sobre todo en lesiones infiltrantes.                                                                        La resecci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n de tumores intracraneanos, per s</span></font></font><font face="Verdana, sans-serif"><font size="2">&eacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">, se asocia con riesgo de hemorragia postoperatoria.</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(2,19,<a name="25"></a><a href="#25_">25</a>)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"> </span></font></font></font></font> </p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">La actividad enzim</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">tica tumoral al destruir la barrera entre el cerebro y la lesi</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;n podr&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a ser responsable, en algunos casos, de la falta de una c</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">psula tumoral y de que el par</span></font></font><font face="Verdana, sans-serif"><font size="2">&eacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="pt-PT">nquima se torne m</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;s friable </font></font><sup><font face="Verdana, sans-serif"><font size="2">(2,<a name="26"></a><a href="#26_">26</a>)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">, favoreciendo que con la decompresi</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n los vasos se vuelvan hiperperfundidos y sangrantes </span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(2,19)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">. En el trabajo de Palmer et al. La condici</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;n patol&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">gica que m</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">s frecuentemente llev</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute; </font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">al HPO fue la cirug</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a por meningioma; sin embargo, al considerar la localizaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n del hematoma en relaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n al diagn</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">stico, los hematomas intraparenquimatosos, fueron m</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">s frecuentes luego de cirug</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a de tumores intraaxiales y de malformaciones arterio-venosas (MAVs).</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(14)</font></font></sup></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">Con respecto a la edad, no hay consenso en cuanto a un l</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">mite luego del cual la misma represente un factor de riesgo significativo para HPO.</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(2)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"> Para algunos autores, la edad mayor a 60 a&ntilde;os, como es el caso de nuestro paciente, es un factor de riesgo independiente para mortalidad quir</span></font></font><font face="Verdana, sans-serif"><font size="2">&uacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">rgica luego de cirug</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a por tumores, as</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute; </font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">como tambi</span></font></font><font face="Verdana, sans-serif"><font size="2">&eacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n se asocia a mayor riesgo de HPO, plante</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">ndose que la mayor fragilidad tisular de estos pacientes favorecer</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a la complicaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="nl-NL">n hemorr</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;gica.</font></font><sup><font face="Verdana, sans-serif"><font size="2">(1)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"> Otros mencionan que la mortalidad quir</span></font></font><font face="Verdana, sans-serif"><font size="2">&uacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">rgica es significativamente m</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">s alta, luego de los 55 a&ntilde;os.</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(21)</font></font></sup></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">Cuando se trata de un hematoma diferido, como en nuestro caso, la isquemia venosa puede estar en la base fisiopatol</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">gica, sobre todo en cirug</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">as prolongados y con importante retracci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n cerebral. La trombosis difusa de las peque&ntilde;as venas corticales puede dar lugar a un hematoma de entidad.</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(<a name="27"></a><a href="#27_">27</a>)</font></font></sup></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">De la literatura revisada por los autores surge que se han identificado varios factores de riesgo para HPO en neurocirug</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a, algunos de los cuales hemos ido nombrando, al analizar el caso cl</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="pt-PT">nico.</span></font></font></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">Dentro de las comorbilidades, adem</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">s de la hipertensi</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n arterial; las anomal</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="de-DE">as hematol</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">gicas y las coagulopat</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">as, pueden tener en algunos casos un rol preponderante. Palmer et al. plantean que para minimizar el riesgo de una complicaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="nl-NL">n hemorr</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">gica adem</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">s  de una adecuada t</span></font></font><font face="Verdana, sans-serif"><font size="2">&eacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">cnica quir</span></font></font><font face="Verdana, sans-serif"><font size="2">&uacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">rgica y el uso de hemost</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="pt-PT">ticos t</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">picos, es fundamental contar con un n</span></font></font><font face="Verdana, sans-serif"><font size="2">&uacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">mero adecuado de plaquetas (PQT) funcionantes, una coagulaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;n sangu&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">nea normal y ausencia de una excesiva fibrin</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;lisis.</font></font><sup><font face="Verdana, sans-serif"><font size="2">(14)</font></font></sup></font></font></p>         ]]></body>
<body><![CDATA[<p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">Las condiciones que lleven a una disminuci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n del recuento plaquetario expondr</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n al paciente a un mayor riesgo de sangrado </span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(2,25)</font></font></sup><font face="Verdana, sans-serif"><font size="2">, consider&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">ndose significativo un n</span></font></font><font face="Verdana, sans-serif"><font size="2">&uacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">mero de PQT menores a 100.000/mm</span></font></font><sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">3</span></font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"> </span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(2,<a name="28"></a><a href="#28_">28</a>,<a name="29"></a><a href="#29_">29</a>)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">. Chan et al. hacen referencia a la mayor tendencia al sangrado en pacientes con trombocitopenia aguda (como ocurre ante una p</span></font></font><font face="Verdana, sans-serif"><font size="2">&eacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="pt-PT">rdida sangu</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">nea intraoperatoria significativa) con respecto a aquellos con trombocitopenia cr</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">nica. Estos autores mostraron que es significativo un descenso del recuento plaquetario en el postopertorio inmediato, de valores normales, a valores entre 124.000 y 100.000/mm</span></font></font><sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">3</span></font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">.</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(2,28)</font></font></sup></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">El alcoholismo puede da&ntilde;ar la funci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n plaquetaria y disminuir el tiempo de sobrevida de las PQT </span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(<a name="30"></a><a href="#30_">30</a>)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">. Tanto la ingesta cr</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">nica como la intoxicaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="it-IT">n alcoh</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">lica aguda pueden aumentar el riesgo de complicaciones hemorr</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">gicas, debido a trombocitopenia y depresi</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n de la m</span></font></font><font face="Verdana, sans-serif"><font size="2">&eacute;dula &oacute;sea.</font></font><sup><font face="Verdana, sans-serif"><font size="2">(<a name="31"></a><a href="#31_">31</a>,<a name="32"></a><a href="#32_">32</a>)</font></font></sup></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">La coagulaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n intravascular diseminada (CID), como puede verse en el politraumatizado grave (PTMG) y la deficiencia de factor XIII, tambi</span></font></font><font face="Verdana, sans-serif"><font size="2">&eacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n aumentan el riesgo de HPO.</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(2)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="pt-PT"> Esta </span></font></font><font face="Verdana, sans-serif"><font size="2">&uacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="it-IT">ltima condici</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="it-IT">n  genera una hiperfibrin</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;lisis </font></font><sup><font face="Verdana, sans-serif"><font size="2">(<a name="33"></a><a href="#33_">33</a>)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"> que se ha vinculado a hematoma diferido por alteraci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n en la etapa final de la coagulaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;n </font></font><sup><font face="Verdana, sans-serif"><font size="2">(<a name="22"></a><a href="#22_">22</a>)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">. Hay autores que proponen realizar un screening de esta condici</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n en pacientes que ser</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n sometidos a neurocirug</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;a.</font></font><sup><font face="Verdana, sans-serif"><font size="2">(33)</font></font></sup></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">Los antiplaquetarios y los anticoagulantes merecer</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">an un cap</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">tulo aparte, lo cual excede el objetivo de este trabajo. De todas formas haremos menci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n a algunos puntos. En el estudio de Palmer et al. sobre 6668 intervenciones en un per</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">odo de 5 a&ntilde;os, la administraci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n de antiplaquetarios las 2 semanas previas a la cirug</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a fue el factor de riesgo m</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">s frecuente para HPO, estando presente en el 43% de los casos.</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(14)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"> En general se recomienda discontinuar el </span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="pt-PT">cido acetil salic</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="it-IT">lico (AAS) 7 d</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">as antes de cualquier procedimiento quir</span></font></font><font face="Verdana, sans-serif"><font size="2">&uacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">rgico, y ante situaciones de emergencia la transfusi</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n de concentrados plaquetarios y el uso de acetato de desmopresina.</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(2)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="pt-PT"> Este </span></font></font><font face="Verdana, sans-serif"><font size="2">&uacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">ltimo no como monoterapia sino como coadyuvante de la administraci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="nl-NL">n de PQT.</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(2,<a name="34"></a><a href="#34_">34</a>)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"> Esta droga actuar</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a aumentando el factor de von Willebrandplasm</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="it-IT">tico as</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute; </font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">como la densidad de receptores de glicoprote</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">nas en la superficie plaquetaria.</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(<a name="35"></a><a href="#35_">35</a>,<a name="36"></a><a href="#36_">36</a>)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"> Para el caso del clopidogrel se ha planteado su discontinuaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n por un per</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">odo de tiempo mayor, de 10 a 14 d</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="pt-PT">as.</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(2)</font></font></sup></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">Con respecto a los anticoagulantes, se ha visto aumento del riesgo de sangrado postopertorio con el uso de heparina de bajo peso molecular (HBPM) en el preoperatorio como profilaxis de eventos tromboemb</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">licos, recomend</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">ndose su suspensi</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n al menos 18 horas antes del procedimiento.</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(2,<a name="37"></a><a href="#37_">37</a>)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"> Por otro lado, se ha demostrado que son seguros cuando se empiezan en el postoperatorio.</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(2,<a name="38"></a><a href="#38_">38</a>,<a name="39"></a><a href="#39_">39</a>)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"> La warfarina, por su parte, deber</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a suspenderse 5 d</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">as antes de la cirug</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a, pudiendo pasar a heparina de ser necesario.</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(2)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"> El arsenal terap</span></font></font><font face="Verdana, sans-serif"><font size="2">&eacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">utico en situaciones de emergencia incluye la administraci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n de vitamina K</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(2,<a name="40"></a><a href="#40_">40</a>)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">, complejo protromb</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">nico y/o plasma fresco congelado</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(2)</font></font></sup><font face="Verdana, sans-serif"><font size="2">.  </font></font></font></font> </p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">En el presente caso cl</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="pt-PT">nico no hab</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a alteraciones en el recuento plaquetario, el tiempo de protrombina se encontraba dentro de los par</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">metros normales y el paciente no estaba recibiendo ni antiagregantes ni anticoagulantes.</span></font></font></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">En lo referente a los factores de riesgo de HPO, vinculados al acto anest</span></font></font><font face="Verdana, sans-serif"><font size="2">&eacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">sicoquir</span></font></font><font face="Verdana, sans-serif"><font size="2">&uacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">rgico o perioperatorios, ya hicimos referencia a la hipertensi</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n perioperatoria y al rol preponderante que pensamos jug</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute; </font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">en este caso. </span></font></font></font></font> </p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">Otro factor a considerar es la p</span></font></font><font face="Verdana, sans-serif"><font size="2">&eacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="pt-PT">rdida sangu</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">nea intraoperatoria. En esta cirug</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a el sangrado intraoperatorio no fue de entidad. Hay trabajos que muestran que una p</span></font></font><font face="Verdana, sans-serif"><font size="2">&eacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">rdida media de 500 mL se asocia a un riesgo significativo de HPO.</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(<a name="41"></a><a href="#41_">41</a>)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"> Probablemente el riesgo se deba a la depleci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n de PQT y factores de la coagulaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n; siendo fundamental la adecuada reposici</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n con concentrados plaquetarios y plasma fresco congelado durante la cirug</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a. En este </span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">tem, se ha visto que  los antifibrinol</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="pt-PT">ticos (</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">cidotranex</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">mico, </span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">cido</span></font></font><font face="Verdana, sans-serif"><font size="2">&eacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">psilonaminocaproico e inhibidores de la plasmina, como la aprotinina) podr</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">an ser de potencial beneficio.</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(2)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="nl-NL"> Un meta-an</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">lisis de 211 ensayos cl</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="pt-PT">nicos mostr</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute; disminuci&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n de la hemorragia intraoperatoria as</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute; </font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">como de la necesidad de transfusi</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n en cirug</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a no urgente, con el uso de estas drogas.</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(2,<a name="42"></a><a href="#42_">42</a>)</font></font></sup></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">Se debe insistir en una meticulosa hemostasis para minimizar las complicaciones y optimizar el resultado quir</span></font></font><font face="Verdana, sans-serif"><font size="2">&uacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="pt-PT">rgico. Adem</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">s de la coagulaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n bipolar, frecuentemente se requiere del uso de hemost</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="pt-PT">ticos t</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">picos </span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(2,25)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"> como la celulosa oxidada, el gelfoam o la aprotinina</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(<a name="43"></a><a href="#43_">43</a>)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">. La realizaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n de una maniobra de Valsalva puede ser de utilidad, ya que imita el ascenso de la PA durante la extubaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n y el despertar de la anestesia pudiendo alertarnos de posibles fuentes de sangrado en el lecho.</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(24)</font></font></sup></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">Algunos autores hacen referencia a que la posici</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n del paciente, como la posici</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;n vertical, podr&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a predisponer a la hemorragia.</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(37,<a name="44"></a><a href="#44_">44</a>)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"> Una posible explicaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;n ser&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a la alteraci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;n de la din&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">mica intracraneana con disrupci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n de las venas puente.</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(44)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"> La otra posible causa ser</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a el desarrollo de una hiperperfusi</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n al readoptar la posici</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n supina en el postoperatorio, en un par</span></font></font><font face="Verdana, sans-serif"><font size="2">&eacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">nquima que estuvo sometido a un menor flujo sangu</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">neo durante la posici</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;n vertical.</font></font><sup><font face="Verdana, sans-serif"><font size="2">(2,41)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"> Otros autores no han demostrado aumento del riesgo de HPO con la posici</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;n vertical.</font></font><sup><font face="Verdana, sans-serif"><font size="2">(<a name="45"></a><a href="#45_">45</a>)</font></font></sup></font></font></p>         ]]></body>
<body><![CDATA[<p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="pt-PT">Determinadas entidades patol</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">gicas presentan un mayor riesgo de compliaciones hemorr</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">gicas. Los tumores del sistema nervioso central (SNC), como fue analizado, son una de ellas. Otras entidades asociadas a mayor riesgo de HPO son: el trauma, donde pueden verse hemorragias postoperatorias vinculadas a injuria de la vasculatura cerebral o a CID; las MAVs, donde el fen</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">meno de </span></font></font><font face="Verdana, sans-serif"><font size="2">&ldquo;perfusi&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="fr-FR">n de lujo</span></font></font><font face="Verdana, sans-serif"><font size="2">&rdquo; </font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">puede estar en la g</span></font></font><font face="Verdana, sans-serif"><font size="2">&eacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">nesis de la complicaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;n </font></font><sup><font face="Verdana, sans-serif"><font size="2">(<a name="46"></a><a href="#46_">46</a>,<a name="47"></a><a href="#49_">47</a>)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"> y el hematoma subdural cr&oacute;nico (HSDC).</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(2)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"> En este </span></font></font><font face="Verdana, sans-serif"><font size="2">&uacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">ltimo, factores como una reexpansi</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n lenta y una relativa hipotensi</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n intracraneana predisponen a que el hematoma vuelva a formarse. </span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(2,<a name="48"></a><a href="#48_">48</a>)</font></font></sup></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">Con respecto a la localizaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n del HPO, en nuestro caso se evidenci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute; </font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">sangrado en el lecho, as</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute; </font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">como subdural (HSD), extradural (HED) y subcut</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">neo. Los hematomas extra-axiales pueden verse favorecidos por la hipotensi</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;n intracraneana posquir&uacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">rgica al evacuar la lesi</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n expansiva, fundamentalmente la formaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n de un HED.</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(<a name="49"></a><a href="#49_">49</a>)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"> En cuanto a esto </span></font></font><font face="Verdana, sans-serif"><font size="2">&uacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">ltimo, es importante acolar la duramadre a los bordes de la craniotom</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a y al colgajo </span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">seo de forma de disminuir su ocurrencia.</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(2)</font></font></sup></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">Debemos tener en cuenta que hay casos en los cuales no es posible encontrar factores de riesgo de HPO. En el estudio de Palmer et al. Ocurri</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute; </font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">en el 35% de los casos. Estos autores no descartan la posibilidad de que el acto quir</span></font></font><font face="Verdana, sans-serif"><font size="2">&uacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">rgico pueda inducir una coagulopat</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a, sobre todo considerando que el cerebro tiene el contenido m</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">s alto de tromboplastina que cualquier otro tejido. Su liberaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n a la circulaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n local podr</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a inducir una coagulopat</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a por consumo.</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(14)</font></font></sup></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">Por </span></font></font><font face="Verdana, sans-serif"><font size="2">&uacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">ltimo, queremos hacer algunas consideraciones en cuanto al manejo postoperatorio. </span></font></font></font></font> </p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">En este caso, se solicit</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute; </font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">una TC de control a las 6 horas del postoperatorio, considerando la hipertensi</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n intraoperatoria que pod</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a exponer al paciente a un mayor riesgo de complicaciones hemorr</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">gicas y que adem</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">s iba a permanecer sedado y ventilado. La oportunidad de la imagen de control antes de la aparici</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n de cualquier s</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">ntoma ha sido motivo de controversias. Algunos autores realizan TC de control de rutina en las primeras 24 horas de postoperatorio </span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(18,<a name="50"></a><a href="#50_">50</a>)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">, otros en las primeras 48 horas </span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(<a name="51"></a><a href="#51_">51</a>)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">  y otros hasta 7 d</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">as del postoperatorio </span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(19,49,<a name="52"></a><a href="#52_">52</a>)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">. De todas formas, si la sospecha de un hematoma postoperatorio es alta, una tomograf</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a precoz puede permitir una intervenci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;nm&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">s temprana.</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(2)   </font></font></sup></font></font> </p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">La tomograf</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a y la resonancia intraoperatorias son herramientas que pueden ayudar a detectar y prevenir el sangrado postoperatorio, sobre todo en </span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">reas no visibles del campo operatorio.</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(2,<a name="53"></a><a href="#53_">53</a>,<a name="54"></a><a href="#54_">54</a>)</font></font></sup></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">Hay autores que plantean que el monitoreo de presi</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n intracraneana (PIC), puede ser una opci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;n v&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">lida cuando la lesi</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n ha sido muy sangrante, con dificultades en la hemostasis, ha habido una p</span></font></font><font face="Verdana, sans-serif"><font size="2">&eacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="pt-PT">rdida sangu</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">nea intraoperatoria importante o el paciente va a permanecer sedado y ventilado.</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(2)</font></font></sup></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">Se debe realizar una estricta observaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;n cl&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">nica y neurol</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">gica en el postoperatorio inmediato para detectar esta complicaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;n.</font></font><sup><font face="Verdana, sans-serif"><font size="2">(15,17,26,30,38,<a name="55"></a><a href="#55_">55</a>,<a name="56"></a><a href="#56_">56</a>)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"> Autores como Taylor et al. plantean que un per</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">odo de observaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n en la UCI de 6 horas, deber</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a alcanzar en la mayor</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a de los casos ya que en su trabajo que incluy</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute; </font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">2305 pacientes operados por diversas causas, el 88% de los hematomas postoperatorios ocurrieron en las primeras 6 horas de postoperatorio; planteando un per</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">odo de observaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n mayor para el caso de craniotom</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="pt-PT">as de emergencia o cirug</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="pt-PT">a de fosa posterior.</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(15)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"> Lassen et al. por su parte observaron s</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">lo un 25% de reoperaciones por HPO en las primeras 6 horas. En este estudio el 80% de las reoperaciones por dicha causa, se dieron en las primeras 48 horas, planteando estos autores una observaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n estricta durante ese lapso de tiempo.</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(1)</font></font></sup></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">Para finalizar, y como se mencion</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute; </font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">en la introducci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n, el hematoma postoperatorio tiene una morbi-mortalidad significativa.</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(1,2,13-15)</font></font></sup><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES"> Lassen et al. reportaron la mortalidad quir</span></font></font><font face="Verdana, sans-serif"><font size="2">&uacute;rgica as&iacute; </font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">como la tasa de reoperaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n por hematoma e infecci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="nl-NL">n en 2630 craniotom</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">as consecutivas por tumores intracraneanos. En este estudio, el HPO fue la causa m</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">s frecuente de muerte junto con la progresi</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n tumoral, representando cada una un 35% de la mortalidad quir</span></font></font><font face="Verdana, sans-serif"><font size="2">&uacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">rgica. La mortalidad del HPO en esta serie fue de 22%, junto con un 2% adicional de discapacidad severa.</span></font></font><sup><font face="Verdana, sans-serif"><font size="2">(1)</font></font></sup></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">En el caso presentado por los autores, se logr</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute; </font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">resolver la complicaci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n una vez detectada, logrando una mejor</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a del estado cl</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">nico y el paciente fue dado de alta de la UCI a las 72 horas de la reintervenci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;n, sin d&eacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="fr-FR">ficit neurol</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">gico, aguardando el comienzo del tratamiento adyuvante de su enfermedad neopl</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;sica.</font></font></font></font></p>         ]]></body>
<body><![CDATA[<p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify">    <br>        <br>     </p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Verdana, sans-serif"><font size="4"><b>Conclusiones</b></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">El HPO es una de las complicaciones m</span></font></font><font face="Verdana, sans-serif"><font size="2">&aacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="fr-FR">s graves en neurocirug</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a.                                                 Presenta una elevada morbi-mortalidad que hace relevante el conocimiento de los factores de riesgo en su prevenci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n y tratamiento. </span></font></font></font></font> </p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">El adecuado tratamiento de la hipertensi</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n arterial perioperatoria y el control de la hemostasisintraoperatoria son los principales factores a tener en cuenta. Tanto en cirug</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a de tumores como de MAVs, se agrega la resecci</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">n completa de los mismos.</span></font></font></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">En pacientes que van a ser sometidos a cirug</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a electiva, el AAS debe suspenderse 7 d</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">as antes y el clopidrogrel entre 10 a 14 d</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">as. La HBPM deber</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">a discontinuarse al menos 18 horas antes del procedimiento y la warfarina 5 d</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">as previo a la cirug</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;a.</font></font></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">Para situaciones de emergencia es esencial contar con concentrados plaquetarios y acetato de desmopresina en los pacientes antiagregados, y con vitamina K, complejo protromb</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">nico y plasma fresco congelado en los anticoagulados.</span></font></font></font></font></p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Cambria, serif"><font style="font-size: 11pt;" size="2"><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">En el postoperatorio se debe realizar un estricto control cl</span></font></font><font face="Verdana, sans-serif"><font size="2">&iacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">nico y realizar un estudio imagenol</span></font></font><font face="Verdana, sans-serif"><font size="2">&oacute;</font></font><font face="Verdana, sans-serif"><font size="2"><span lang="es-ES">gico idealmente en las primeras 6 horas. </span></font></font></font></font> </p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify">    ]]></body>
<body><![CDATA[<br>        <br>     </p>         <p style="margin-bottom: 0.28cm; line-height: 100%; background-color: rgb(255, 255, 255);" align="justify"><font face="Verdana, sans-serif"><font size="4"><b>Bibliograf&iacute;a</b></font></font></p>     <br style="background-color: rgb(255, 255, 255);">         <!-- ref --><p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" lang="es-ES"> 	<font face="Cambria, serif"><font color="#1a1a1a"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="1_"></a><a href="#1">1</a>. Lassen 	B, Helseth E, R&oslash;nning P, Scheie D, Johannesen TB, M&aelig;hlen 	J, et al. Surgical mortality at 30 days and complications leading to 	recraniotomy in 2630 consecutive craniotomies for intracranial 	tumors. </span></font></font></font><font color="#1a1a1a"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">Neurosurgery</span></font></font></font><font color="#1a1a1a"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">. 	</span></font></font></font><font color="#1a1a1a"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">2011</span></font></font></font><font color="#1a1a1a"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	</span></font></font></font><font color="#1a1a1a"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">68</span></font></font></font><font color="#1a1a1a"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">(5): 	1259-126.    </span></font></font></font></font></p>     <br style="background-color: rgb(255, 255, 255);">         <!-- ref --><p style="margin-bottom: 0cm; background-color: rgb(255, 255, 255);" lang="es-ES"><font face="Cambria, serif"><font color="#1a1a1a"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="2_"></a><a href="#2">2</a>. Seifman 	MA, Lewis PM, Rosenfeld JV, Hwang PY. Postoperative intracranial 	haemorrhage: a review.Neurosurg Rev. 2011;34(4):393-407.    </span></font></font></font></font></p>     <br style="background-color: rgb(255, 255, 255);">         <!-- ref --><p style="margin-bottom: 0cm; background-color: rgb(255, 255, 255);" lang="es-ES"><font face="Cambria, serif"><font color="#231f20"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="3_"></a><a href="#3">3</a>. Barker 	FG II, Curry WT Jr, Carter BS. Surgery for primary supratentorial 	brain tumors in the United   States,  1988 to 2000: the effect of 	provider case load and centralization of care. </span></font></font></font><font color="#231f20"><font face="Verdana, sans-serif"><font size="2">Neuro 	Oncol.2005</font></font></font><font color="#231f20"><font face="Verdana, sans-serif"><font size="2">; 	7(1): 49-63.    </font></font></font></font></p>     <br style="background-color: rgb(255, 255, 255);">         <!-- ref --><p style="margin-bottom: 0cm; background-color: rgb(255, 255, 255);" lang="es-ES"><font face="Cambria, serif"><font color="#231f20"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="4_"></a><a href="#4">4</a>. Boviatsis 	EJ, Bouras TI, Kouyialis AT, Themistocleous MS, Sakas DE. Impact of 	age on complications and outcome in meningioma surgery. </span></font></font></font><font color="#231f20"><font face="Verdana, sans-serif"><font size="2">Surg 	Neurol.2007</font></font></font><font color="#231f20"><font face="Verdana, sans-serif"><font size="2">; 	68(4): 407-411.     </font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         <!-- ref --><p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#231f20"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="5_"></a><a href="#5">5</a>. Brell 	M, Ibanez J, Caral L, Ferrer E. Factors influencing surgical 	complications of intra-axial brain tumours. </span></font></font></font><font color="#231f20"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">Acta 	Neurochir (Wien). 2000</span></font></font></font><font color="#231f20"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	142(7): 739-750.     </span></font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         <p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#231f20"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="6_"></a><a href="#6">6</a>. Chang 	SM, Parney IF, McDermott M, Barker FG 2nd, Schmidt MH, Huang W, et 	al. Perioperative complications and neurological outcomes of first 	and second craniotomies among patients enrolled in the Glioma 	Outcome Project. </span></font></font></font><font color="#231f20"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">J 	Neurosurg.2003</span></font></font></font><font color="#231f20"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	98(6): 1175-1181. </span></font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         <!-- ref --><p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#231f20"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="7_"></a><a href="#7">7</a>. Curry 	WT, McDermott MW, Carter BS, Barker FG II. Craniotomy for meningioma 	in the United States between 1988 and 2000: decreasing rate of 	mortality and the effect of provider case load.</span></font></font></font><font color="#231f20"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">J 	Neurosurg. </span></font></font></font><font color="#231f20"><font face="Verdana, sans-serif"><font size="2">2005</font></font></font><font color="#231f20"><font face="Verdana, sans-serif"><font size="2">; 	102(6): 977-986.     </font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         <!-- ref --><p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#231f20"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="8_"></a><a href="#8">8</a>. Morokoff 	AP, Zauberman J, Black PM. Surgery for convexity meningiomas. 	</span></font></font></font><font color="#231f20"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">Neurosurgery.2008</span></font></font></font><font color="#231f20"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	63(3): 427-433.     </span></font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         <!-- ref --><p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#231f20"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="9_"></a><a href="#9">9</a>. Rabad&aacute;n 	AT, Hernandez D, Eleta M, Pietrani M, Baccanelli M, Christiansen S, 	et al. Factors related to surgical complications and their impact on 	the functional status in 236 open surgeries for malignant tumors in 	a Latino-American hospital. </span></font></font></font><font color="#231f20"><font face="Verdana, sans-serif"><font size="2">SurgNeurol. 	2007</font></font></font><font color="#231f20"><font face="Verdana, sans-serif"><font size="2">; 	68(4): 412-420.     </font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         ]]></body>
<body><![CDATA[<!-- ref --><p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#231f20"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="10_"></a><a href="#10">10</a>. Rogne 	SG, Konglund A, Meling TR, Scheie D, Johannesen TB, R&oslash;nning 	P, et al. Intracranial tumor surgery in patients 70 years of age: is 	clinical practice worthwhile or futile? </span></font></font></font><font color="#231f20"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">ActaNeurol 	Scand. 2009</span></font></font></font><font color="#231f20"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	120(5): 288-284.     </span></font></font></font></font> 	</p>     	     <!-- ref --><p style="margin-bottom: 0cm; background-color: rgb(255, 255, 255);" lang="es-ES"><font face="Cambria, serif"><font color="#231f20"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="11_"></a><a href="#11">11</a>. Sawaya 	R, Hammoud M, Schoppa D, Hess KR, Wu SZ, Shi WM, et al. 	Neurosurgical outcomes in a modern series of 400 craniotomies for 	treatment of parenchymal tumors. </span></font></font></font><font color="#231f20"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">Neurosurgery. 	1998</span></font></font></font><font color="#231f20"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	42(5): 1044-1055.     </span></font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         <!-- ref --><p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#231f20"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="12_"></a><a href="#12">12</a>. Stark 	AM, Tscheslog H, Buhl R, Held-Feindt J, Mehdorn HM. Surgical 	treatment for brain metastases: prognostic factors and survival in 	177 patients. </span></font></font></font><font color="#231f20"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">Neurosurg 	Rev. 2005</span></font></font></font><font color="#231f20"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	28(2): 115-119.     </span></font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         <!-- ref --><p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#231f20"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="13_"></a><a href="#13">13</a>. Basali 	A, Mascha EJ, Kalfas I, Schubert A. Relation between perioperative 	hypertension and intracranial hemorrhage after craniotomy. 	</span></font></font></font><font color="#231f20"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">Anesthesiology. 	2000</span></font></font></font><font color="#231f20"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	93(1): 48-54.     </span></font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         <!-- ref --><p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#231f20"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="14_"></a><a href="#14">14.</a> Palmer 	JD, Sparrow OC, Iannotti F. Postoperative hematoma: a 5-year survey 	and identification of avoidable risk factors. </span></font></font></font><font color="#231f20"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">Neurosurgery. 	1994</span></font></font></font><font color="#231f20"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	35(6): 1061-1064.     </span></font></font></font></font> 	</p>     <br style="background-color: rgb(255, 255, 255);">         ]]></body>
<body><![CDATA[<!-- ref --><p style="margin-bottom: 0cm; background-color: rgb(255, 255, 255);" lang="es-ES"><font face="Cambria, serif"><font color="#231f20"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="15_"></a><a href="#15">15</a>. Taylor 	WA, Thomas NW, Wellings JA, Bell BA. Timing of postoperative 	intracranial hematoma development and implications for the best use 	of neurosurgical intensive care. </span></font></font></font><font color="#231f20"><font face="Verdana, sans-serif"><font size="2">J 	Neurosurg. 1995</font></font></font><font color="#231f20"><font face="Verdana, sans-serif"><font size="2">; 	82(1): 48-50.    </font></font></font></font></p>      <br style="background-color: rgb(255, 255, 255);">         <p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="16_"></a><a href="#16">16</a>. Haines 	S, Maroon J, Jannetta P. Supratentorialintracerebralhaemorrhage 	following posterior fossa surgery. </span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">J 	Neurosurg. 1978</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	49:881&ndash;886. </span></font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         <p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="17_"></a><a href="#17">17</a>. Kalfas 	I, Little J. Postoperative haemorrhage: a survey of 4992 	intracranial procedures. </span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">Neurosurgery. 	1998</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	23: 343&ndash;347. </span></font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         <p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="18_"></a><a href="#18">18</a>. Vassilouthis 	J, Anagnostaras S, Papandreou A, Dourdounas E. Is postoperative 	haematoma an avoidable complication of intracranial surgery? </span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">Br 	J Neurosurg. 1999</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	13: 154&ndash;157. </span></font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         <p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="19_"></a><a href="#19">19</a>. Fukumachi 	A, Koizumi H, Nukui H. Postoperative intracerebralhaemorrhages: a 	survey of computed tomographic findings after 1074 intracranial 	operations. </span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">SurgNeurol. 	1985</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	23:575&ndash;580. </span></font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         <p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="20_"></a><a href="#20">20</a>. Thiagarajah 	S. Postoperative care of neurosurgical patients. </span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">IntAnesthesiolClin. 	1983</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	21: 139&ndash;156.</span></font></font></font></font></p>      <br style="background-color: rgb(255, 255, 255);">         <p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="21_"></a><a href="#21">21</a>. Fadul 	C, Wood J, Thaler H, Galicich J, Patterson R, Posner J. Morbidity 	and mortality of craniotomy for excision of supratentorialgliomas. 	</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">Neurology. 	1988</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	38: 1374&ndash;1379. </span></font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         <p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="22_"></a><a href="#22">22</a>. Gerlach 	R, Raabe A, Zimmermann M, Siegemund A, Seifert V. Factor XIII 	deficiency and postoperative haemorrhage after neurosurgical 	procedures. </span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">SurgNeurol. 	2000</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	54: 260&ndash;266. </span></font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         <p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="23_"></a><a href="#23">23</a>. Jelsma 	R, Bucy P. The treatment of glioblastomamultiforme of the brain. </span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">J 	Neurosurg. 1967</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	27: 388&ndash;400. </span></font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         ]]></body>
<body><![CDATA[<p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="24_"></a><a href="#24">24</a>. Wilson 	C. General considerations. In: Apuzzo M (ed). Brain surgery: 	complication avoidance and management. New York: . Churchill 	Livingstone ;1993. pp 177&ndash;185. </span></font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         <p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="25_"></a><a href="#25">25</a>. Palmer 	J, Francis J, Pickard J, Iannotti F. The efficacy and safety of 	aprotinin for hemostasis during intracranial surgery. </span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">J 	Neurosurg. 2003</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	98: 1208&ndash;1216. </span></font></font></font></font> 	</p>     	     <p style="margin-bottom: 0cm; background-color: rgb(255, 255, 255);" lang="es-ES"><font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="26_"></a><a href="#26">26.</a> Samii 	M, Matthies C. Management of 1000 vestibular schwannomas (acoustic 	neuromas): surgical management and results with an emphasis on 	complications and how to avoid them. </span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2">Neurosurgery. 	1997</font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2">; 	40: 11&ndash;23.</font></font></font></font></p>      <br style="background-color: rgb(255, 255, 255);">         <!-- ref --><p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="27_"></a><a href="#27">27</a>. Sakaki 	T, Matsuyama T, Nagata K, Nakase H, Hirabayashi H, Morimoto T. 	Delayed intracerebralhaemorrhage after intracranial surgery. </span></font></font><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">J 	ClinNeurosci. 1999;6(1):54-7.     </span></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         <p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="28_"></a><a href="#28">28</a>. Chan 	K, Mann K, Chan T. The significance of thrombocytopaenia in the 	development of postoperative intracranial haematoma. </span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">J 	Neurosurg. 1989</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	71: 38&ndash;41. </span></font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         <p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="29_"></a><a href="#29">29</a>. Harker 	L, Slichter S. The bleeding time as a screening test for evaluation 	of platelet function. </span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">N 	Engl J Med. 1972</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	287: 155&ndash;159. </span></font></font></font></font> 	</p>     <br style="background-color: rgb(255, 255, 255);">         <p style="margin-bottom: 0cm; background-color: rgb(255, 255, 255);" lang="es-ES"><font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="30_"></a><a href="#30">30</a>. Bullock 	R, Hannemann C, Murray L, Teasdale G. Recurrent haematomas following 	craniotomy for traumatic intracranial mass. </span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">J 	Neurosurg. 1990</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	72: 9&ndash;14.</span></font></font></font></font></p>      <br style="background-color: rgb(255, 255, 255);">         <p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="31_"></a><a href="#31">31</a>. Lindenbaum 	J, Lieber C. Haematologic effects of alcohol in man in the absence 	of nutritional deficiency. </span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">N 	Engl J Med. 1969</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	281: 333&ndash;338. </span></font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         <p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="32_"></a><a href="#32">32</a>. Ryback 	R, Desforges J. Alcoholic thrombocytopaenia in three inpatient 	drinking alcoholics. </span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">ArchIntern 	Med.1970</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	125: 475&ndash;477. </span></font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         ]]></body>
<body><![CDATA[<p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="33_"></a><a href="#33">33</a>. Gerlach 	R, T&ouml;lle F, Raabe A, Zimmermann M, Siegemund A, Seifert V. 	Increased risk for postoperative haemorrhage after intracranial 	surgery in patients with decreased factor XIII activity: 	implications of a prospective study. </span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">Stroke. 	2002</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	33: 1618&ndash;1623. </span></font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         <p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="34_"></a><a href="#34">34</a>. Perkins 	J, Cap A, Weiss B, Reid T, Bolan C. Massive transfusion and 	nonsurgical hemostatic agents. </span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">CritCareMed. 	2008</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">. 	36: S325&ndash;S339. </span></font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         <p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="35_"></a><a href="#35">35</a>. Lethagen 	S, Rugarn P, Aberg M, Nilsson I. Effects of desmopressin acetate 	(DDAVP) and dextran on hemostatic and thomboprophylactic mechanisms. 	</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">Acta 	ChirScand. 1990</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	156:597&ndash;602.</span></font></font></font></font></p>      <br style="background-color: rgb(255, 255, 255);">         <p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="36_"></a><a href="#36">36</a>. Mannucci 	P, Levi M. Prevention and treatment of major blood loss. </span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">N 	Engl J Med. 2007</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	356: 2301&ndash;2311. </span></font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         <p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="37_"></a><a href="#37">37</a>. Harders 	A, Gilsbach J, Weigel K. Supratentorial space occupying lesions 	following infratentorial surgery: early diagnosis and treatment. 	</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">Acta 	Neurochir. 1985</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	74: 57&ndash;60. </span></font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         <p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="38_"></a><a href="#38">38</a>. Gerlach 	R, Scheuer T, Beck J, Woszczyk A, B&ouml;hm M, Seifert V, Raabe A. 	Risk of postoperative haemorrhage after intracranial surgery after 	early nadroparin administration: results of a prospective study. 	</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">Neurosurgery.2003</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	53:1028&ndash;1035. </span></font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         <p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="39_"></a><a href="#39">39</a>. Kleindienst 	A, Harvey H, Mater E, Bronst J, Flack J, Herenz K et al. Early 	antithrombotic prophylaxis with low molecular weight heparin in 	neurosurgery. </span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2">Acta 	Neurochir 2003</font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2">; 	145:1085&ndash;1091. </font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         <!-- ref --><p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="40_"></a><a href="#40">40</a>. Perel 	P, Roberts I, Shakur H, Thinkhamrop B, Phuenpathom N, 	Yutthakasemsunt S. Haemostatic drugs for traumatic brain injury. The 	Cochrane database of systematic reviews. 2010;(1):CD007877. 	doi:10.1002/14651858.CD007877.pub2.    <!-- ref -->    <!-- ref -->    </span></font></font></font></font></p>     	     <p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="41_"></a><a href="#41">41</a>. Zetterling 	M, Ronne-Engstr&ouml;m E. High intraoperative blood loss may be a 	risk factor for postoperative haematoma. </span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">J 	NeurosurgAnesthesiol. 2004</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	16:151&ndash;155. </span></font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         <p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="42_"></a><a href="#42">42</a>. Henry 	D, Carless P, Moxey A, O"Connell D, Stokes B and McClelland B. 	Anti-fibrinolytic use for minimising perioperative allogenic blood 	transfusion. </span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">Cochrane 	Database of Systematic Reviews. 2007</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">. 	Art No: CD001886. </span></font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         <p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="43_"></a><a href="#43">43</a>. Arand 	A, Sawaya R (1986) Intraoperative chemical haemostasis in 	neurosurgery. </span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">Neurosurgery. 	1986</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	18:223&ndash;233. </span></font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         <p style="margin-bottom: 0cm; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"><font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><a name="44_"></a><a href="#44">44</a>. Seiler 	R, Zurbru</font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2">&#776;</font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2">gg 	H. Supratentorialintracerebralhaemorrhageafter posterior 	fossaoperation. </font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2">Neurosurgery. 	1986</font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2">; 	18: 472&ndash;474. </font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         <p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="45_"></a><a href="#45">45</a>. Abouzari 	M, Rashidi A, Rezaii J, Esfandiari K, Asadollahi M, Aleali H, et 	al.(2007) The role of postoperative patient posture in the 	recurrence of traumatic chronic subdural haematoma after burr-hole 	surgery. </span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">Neurosurgery. 	2007</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	61: 794&ndash;797. </span></font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         <p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="46_"></a><a href="#46">46</a>. Day 	A, Friedman W, Sypert G, Mickle J. Successful treatment of normal 	perfusion pressure breakthrough syndrome. </span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">Neurosurgery. 	1982</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	11: 625&ndash;630. </span></font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         <p style="margin-bottom: 0cm; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"><font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="47_"></a><a href="#47">47</a>. Spetzler 	R, Wilson C, Weinstein P, Mehdorn M, Townsend J, Telles D. Normal 	perfusion pressure breakthrough theory.</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">ClinNeurosurg. 	1978</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	25: 651&ndash;672. </span></font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         <p style="margin-bottom: 0cm; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"><font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="48_"></a><a href="#48">48</a>. Stanisic 	M, Lund-Johansen M, Mahesparan R. Treatment of chronic subdural 	haematoma by burr-hole craniostomy in adults: influence of some 	factor on postoperative recurrence.</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">ActaNeurochir. 	2005</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	147: 1249&ndash;1257. </span></font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         <p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="49_"></a><a href="#49">49</a>. Fukumachi 	A, Koizumi H, Nagaseki Y, Nukui H. Postoperative extradural 	haematomas: computed tomographic survey of 1105 intracranial 	operations. </span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">Neurosurgery. 	1986</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">. 	19: 589&ndash;593. </span></font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         ]]></body>
<body><![CDATA[<p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="50_"></a><a href="#50">50</a>. Touho 	H, Hirakawa K, Hino A, Karasawa J, Ohno Y. Relationship between 	abnormalities of coagulation and fibrinoylsis and postoperative 	intracranial haemorrhage in head injury. </span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">Neurosurgery. 	1986</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	19: 523&ndash;531. </span></font></font></font></font> 	</p>     <br style="background-color: rgb(255, 255, 255);">         <p style="margin-bottom: 0cm; background-color: rgb(255, 255, 255);" lang="es-ES"><font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="51_"></a><a href="#51">51</a>. Izumihara 	A, Ishihara T, Iwamoto N, Yamashita K, Ito H. Postoperative outcome 	of 37 patients with lobar intracerebralhaemorrhage related to 	cerebral amyloid angiopathy. </span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">Stroke. 	1999</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	30:29&ndash;33</span></font></font></font></font></p>      <br style="background-color: rgb(255, 255, 255);">         <p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="52_"></a><a href="#52">52</a>. Koizumi 	H, Fukumachi A, Nukui H. Postoperative subdural fluid collections in 	neurosurgery. </span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">Surg 	Neurol.1987</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	27: 147&ndash;153. </span></font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         <p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="53_"></a><a href="#53">53</a>. Rohde 	V, Rohde I, Thiex R, Ku</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">&#776;</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">ker 	W, Ince A, Gilsbach J. The role of intraoperative magnetic resonance 	imaging for the detection of hemorrhagic complications during 	surgery from intracerebral lesions. An experimental approach. 	</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">SurgNeurol. 	2001</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	56: 266&ndash;275. </span></font></font></font></font> 	</p>      <br style="background-color: rgb(255, 255, 255);">         <p style="margin-bottom: 0cm; widows: 0; orphans: 0; background-color: rgb(255, 255, 255);" align="justify" lang="es-ES"> 	<font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="54_"></a><a href="#54">54</a>. Schwartz 	R, Hsu L, Wong T, Kacher D, Zamani A, Black P, et al. Intraoperative MR imaging 	guidance for intracranial neurosurgery: experience with the first 	200 cases. </span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">Radiology. 	1999</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	211: 477&ndash;488. </span></font></font></font></font> 	</p>     <br style="background-color: rgb(255, 255, 255);">         <p style="margin-bottom: 0cm; background-color: rgb(255, 255, 255);" lang="es-ES"><font face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="55_"></a><a href="#55">55</a>. Dickinson 	L, Miller L, Patel C, Gupta S. Enoxaparin increases the incidence of 	postoperative intracranial haemorrhage when initiated preoperatively 	for deep venous thrombosis prophylaxis in patients with brain 	tumours. </span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">Neurosurgery. 	1998</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	43:1074&ndash;1079.</span></font></font></font></font></p>      <br style="background-color: rgb(255, 255, 255);">     <font style="background-color: rgb(255, 255, 255);" face="Cambria, serif"><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US"><a name="56_"></a><a href="#56">56</a>. Richards 	T, Hoff J. Factors affecting survival from acute subdural haematoma. 	</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">Surgery. 	1974</span></font></font></font><font color="#131413"><font face="Verdana, sans-serif"><font size="2"><span lang="en-US">; 	75: 253&ndash;258. </span></font></font></font></font>                                                                                                              <div style="background-color: rgb(255, 255, 255);" type="FOOTER"> 	     <p style="margin-top: 1.15cm; margin-bottom: 0cm;">    <br>     	</p>     </div>          ]]></body><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lassen]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Helseth]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Rønning]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Scheie]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Johannesen]]></surname>
<given-names><![CDATA[TB]]></given-names>
</name>
<name>
<surname><![CDATA[Mæhlen]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Surgical mortality at 30 days and complications leading to recraniotomy in 2630 consecutive craniotomies for intracranial tumors]]></article-title>
<source><![CDATA[Neurosurgery]]></source>
<year>2011</year>
<volume>68</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>1259-126</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Seifman]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Lewis]]></surname>
<given-names><![CDATA[PM]]></given-names>
</name>
<name>
<surname><![CDATA[Rosenfeld]]></surname>
<given-names><![CDATA[JV]]></given-names>
</name>
<name>
<surname><![CDATA[Hwang]]></surname>
<given-names><![CDATA[PY]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Postoperative intracranial haemorrhage: a review]]></article-title>
<source><![CDATA[Neurosurg Rev.]]></source>
<year>2011</year>
<volume>34</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>393-407</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Barker]]></surname>
<given-names><![CDATA[FG II]]></given-names>
</name>
<name>
<surname><![CDATA[WT Jr]]></surname>
<given-names><![CDATA[Curry]]></given-names>
</name>
<name>
<surname><![CDATA[Carter]]></surname>
<given-names><![CDATA[BS]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Surgery for primary supratentorial brain tumors in the United States, 1988 to 2000: the effect of provider case load and centralization of care]]></article-title>
<source><![CDATA[Neuro Oncol.]]></source>
<year>2005</year>
<volume>7</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>49-63</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Boviatsis]]></surname>
<given-names><![CDATA[EJ]]></given-names>
</name>
<name>
<surname><![CDATA[Bouras]]></surname>
<given-names><![CDATA[TI]]></given-names>
</name>
<name>
<surname><![CDATA[Kouyialis]]></surname>
<given-names><![CDATA[AT]]></given-names>
</name>
<name>
<surname><![CDATA[Themistocleous]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
<name>
<surname><![CDATA[Sakas]]></surname>
<given-names><![CDATA[DE]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Impact of age on complications and outcome in meningioma surgery]]></article-title>
<source><![CDATA[Surg Neurol.]]></source>
<year>2007</year>
<volume>68</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>407-411</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brell]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Ibanez]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Caral]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Ferrer]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Factors influencing surgical complications of intra-axial brain tumours]]></article-title>
<source><![CDATA[Acta Neurochir (Wien)]]></source>
<year>2000</year>
<volume>142</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>739-750</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chang]]></surname>
<given-names><![CDATA[SM]]></given-names>
</name>
<name>
<surname><![CDATA[Parney]]></surname>
<given-names><![CDATA[IF]]></given-names>
</name>
<name>
<surname><![CDATA[McDermott]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Barker]]></surname>
<given-names><![CDATA[FG 2th]]></given-names>
</name>
<name>
<surname><![CDATA[Schmidt]]></surname>
<given-names><![CDATA[MH]]></given-names>
</name>
<name>
<surname><![CDATA[Huang]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Perioperative complications and neurological outcomes of first and second craniotomies among patients enrolled in the Glioma Outcome Project]]></article-title>
<source><![CDATA[J Neurosurg.]]></source>
<year>2003</year>
<volume>98</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1175-1181</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Curry]]></surname>
<given-names><![CDATA[WT]]></given-names>
</name>
<name>
<surname><![CDATA[McDermott]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Carter]]></surname>
<given-names><![CDATA[BS]]></given-names>
</name>
<name>
<surname><![CDATA[Barker FG]]></surname>
<given-names><![CDATA[II]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Craniotomy for meningioma in the United States between 1988 and 2000: decreasing rate of mortality and the effect of provider case load]]></article-title>
<source><![CDATA[J Neurosurg.]]></source>
<year>2005</year>
<volume>102</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>977-986</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Morokoff]]></surname>
<given-names><![CDATA[AP]]></given-names>
</name>
<name>
<surname><![CDATA[Zauberman]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Black]]></surname>
<given-names><![CDATA[PM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Surgery for convexity meningiomas]]></article-title>
<source><![CDATA[Neurosurgery]]></source>
<year>2008</year>
<volume>63</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>427-433</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rabadán]]></surname>
<given-names><![CDATA[AT]]></given-names>
</name>
<name>
<surname><![CDATA[Hernandez]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Eleta]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Pietrani]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Baccanelli]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Christiansen]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Factors related to surgical complications and their impact on the functional status in 236 open surgeries for malignant tumors in a Latino-American hospital]]></article-title>
<source><![CDATA[Surg Neurol.]]></source>
<year>2007</year>
<volume>68</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>412-420</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rogne]]></surname>
<given-names><![CDATA[SG]]></given-names>
</name>
<name>
<surname><![CDATA[Konglund]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Meling]]></surname>
<given-names><![CDATA[TR]]></given-names>
</name>
<name>
<surname><![CDATA[Scheie]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Johannesen]]></surname>
<given-names><![CDATA[TB]]></given-names>
</name>
<name>
<surname><![CDATA[Rønning]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Intracranial tumor surgery in patients 70 years of age: is clinical practice worthwhile or futile?]]></article-title>
<source><![CDATA[Acta Neurol Scand.]]></source>
<year>2009</year>
<volume>120</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>288-284</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sawaya]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Hammoud]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Schoppa]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Hess]]></surname>
<given-names><![CDATA[KR]]></given-names>
</name>
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[SZ]]></given-names>
</name>
<name>
<surname><![CDATA[Shi]]></surname>
<given-names><![CDATA[WM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Neurosurgical outcomes in a modern series of 400 craniotomies for treatment of parenchymal tumors]]></article-title>
<source><![CDATA[Neurosurgery]]></source>
<year>1998</year>
<volume>42</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>1044-1055</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stark]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Tscheslog]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Buhl]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Held-Feindt]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Mehdorn]]></surname>
<given-names><![CDATA[HM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Surgical treatment for brain metastases: prognostic factors and survival in 177 patients]]></article-title>
<source><![CDATA[Neurosurg Rev.]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Basali]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Mascha]]></surname>
<given-names><![CDATA[EJ]]></given-names>
</name>
<name>
<surname><![CDATA[Kalfas]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Schubert]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Relation between perioperative hypertension and intracranial hemorrhage after craniotomy]]></article-title>
<source><![CDATA[Anesthesiology]]></source>
<year>2000</year>
<volume>93</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>48-54</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Palmer]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
<name>
<surname><![CDATA[Sparrow]]></surname>
<given-names><![CDATA[OC]]></given-names>
</name>
<name>
<surname><![CDATA[Iannotti]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Postoperative hematoma: a 5-year survey and identification of avoidable risk factors.]]></article-title>
<source><![CDATA[Neurosurgery]]></source>
<year>1994</year>
<volume>35</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1061-1064</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Taylor]]></surname>
<given-names><![CDATA[WA]]></given-names>
</name>
<name>
<surname><![CDATA[Thomas]]></surname>
<given-names><![CDATA[NW]]></given-names>
</name>
<name>
<surname><![CDATA[Wellings]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Bell]]></surname>
<given-names><![CDATA[BA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Timing of postoperative intracranial hematoma development and implications for the best use of neurosurgical intensive care]]></article-title>
<source><![CDATA[J Neurosurg.]]></source>
<year>1995</year>
<volume>82</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>48-50</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Haines]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Maroon]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Jannetta]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Supratentorialintracerebral haemorrhage following posterior fossa surgery]]></article-title>
<source><![CDATA[J Neurosurg.]]></source>
<year>1978</year>
<volume>49</volume>
<page-range>881-886</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kalfas]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Little]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Postoperative haemorrhage: a survey of 4992 intracranial procedures]]></article-title>
<source><![CDATA[Neurosurgery]]></source>
<year>1998</year>
<volume>23</volume>
<page-range>343-347</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vassilouthis]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Anagnostaras]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Papandreou]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Dourdounas]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Is postoperative haematoma an avoidable complication of intracranial surgery?]]></article-title>
<source><![CDATA[Br J Neurosurg.]]></source>
<year>1999</year>
<volume>13</volume>
<page-range>154-157</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fukumachi]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Koizumi]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Nukui]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Postoperative intracerebral haemorrhages: a survey of computed tomographic findings after 1074 intracranial operations]]></article-title>
<source><![CDATA[Surg Neurol.]]></source>
<year>1985</year>
<volume>23</volume>
<page-range>575-580</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Thiagarajah]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Postoperative care of neurosurgical patients]]></article-title>
<source><![CDATA[Int Anesthesiol Clin.]]></source>
<year>1983</year>
<volume>21</volume>
<page-range>139-156</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fadul]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Wood]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Thaler]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Galicich]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Patterson]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Posner]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Morbidity and mortality of craniotomy for excision of supratentorialgliomas]]></article-title>
<source><![CDATA[Neurology]]></source>
<year>1988</year>
<volume>38</volume>
<page-range>1374-1379</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gerlach]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Raabe]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Zimmermann]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Siegemund]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Seifert]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Factor XIII deficiency and postoperative haemorrhage after neurosurgical procedures]]></article-title>
<source><![CDATA[Surg Neurol.]]></source>
<year>2000</year>
<volume>54</volume>
<page-range>260-266</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jelsma]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Bucy]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The treatment of glioblastomamultiforme of the brain]]></article-title>
<source><![CDATA[J Neurosurg.]]></source>
<year></year>
<volume>1967</volume><volume>27</volume>
<page-range>388-400</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wilson]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Apuzzo]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[General considerationsBrain surgery: complication avoidance and management]]></source>
<year>1993</year>
<page-range>177-185</page-range><publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Churchill Livingstone]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Palmer]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Francis]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Pickard]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Iannotti]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The efficacy and safety of aprotinin for hemostasis during intracranial surgery]]></article-title>
<source><![CDATA[J Neurosurg.]]></source>
<year>2003</year>
<volume>98</volume>
<page-range>1208-1216</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Samii]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Matthies]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Management of 1000 vestibular schwannomas (acoustic neuromas): surgical management and results with an emphasis on complications and how to avoid them]]></article-title>
<source><![CDATA[Neurosurgery]]></source>
<year>1997</year>
<volume>40</volume>
<page-range>11-23</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sakaki]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Matsuyama]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Nagata]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Nakase]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Hirabayashi]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Morimoto]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Delayed intracerebralhaemorrhage after intracranial surgery]]></article-title>
<source><![CDATA[J Clin Neurosci.]]></source>
<year>1999</year>
<volume>6</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>54-7</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chan]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Mann]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Chan]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The significance of thrombocytopaenia in the development of postoperative intracranial haematoma]]></article-title>
<source><![CDATA[J Neurosurg.]]></source>
<year>1989</year>
<volume>71</volume>
<page-range>38-41</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Harker]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Slichter]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The bleeding time as a screening test for evaluation of platelet function]]></article-title>
<source><![CDATA[N Engl J Med.]]></source>
<year>1972</year>
<volume>287</volume>
<page-range>155-159</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bullock]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Hannemann]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Murray]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Teasdale]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Recurrent haematomas following craniotomy for traumatic intracranial mass]]></article-title>
<source><![CDATA[J Neurosurg.]]></source>
<year>1990</year>
<volume>72</volume>
<page-range>9-14</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lindenbaum]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Lieber]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Haematologic effects of alcohol in man in the absence of nutritional deficiency]]></article-title>
<source><![CDATA[N Engl J Med.]]></source>
<year>1969</year>
<volume>281</volume>
<page-range>333-338</page-range></nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ryback]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Desforges]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Alcoholic thrombocytopaenia in three inpatient drinking alcoholics]]></article-title>
<source><![CDATA[Arch Intern Med]]></source>
<year>1970</year>
<volume>125</volume>
<page-range>475-477</page-range></nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gerlach]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Tölle]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Raabe]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Zimmermann]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Siegemund]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Seifert]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Increased risk for postoperative haemorrhage after intracranial surgery in patients with decreased factor XIII activity: implications of a prospective study]]></article-title>
<source><![CDATA[Stroke]]></source>
<year>2002</year>
<volume>33</volume>
<page-range>1618-1623</page-range></nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Perkins]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Cap]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Weiss]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Reid]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Bolan]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Massive transfusion and nonsurgical hemostatic agents]]></article-title>
<source><![CDATA[Crit Care Med.]]></source>
<year>2008</year>
<volume>36</volume>
<page-range>S325-S339</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lethagen]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Rugarn]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Aberg]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Nilsson]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effects of desmopressin acetate (DDAVP) and dextran on hemostatic and thomboprophylactic mechanisms]]></article-title>
<source><![CDATA[Acta Chir Scand.]]></source>
<year>1990</year>
<volume>156</volume>
<page-range>597-602</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mannucci]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Levi]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Prevention and treatment of major blood loss]]></article-title>
<source><![CDATA[N Engl J Med.]]></source>
<year>2007</year>
<volume>356</volume>
<page-range>2301-2311</page-range></nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Harders]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Gilsbach]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Weigel]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Supratentorial space occupying lesions following infratentorial surgery: early diagnosis and treatment]]></article-title>
<source><![CDATA[Acta Neurochir.]]></source>
<year>1985</year>
<volume>74</volume>
<page-range>57-60</page-range></nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gerlach]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Scheuer]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Beck]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Woszczyk]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Böhm]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Seifert]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Raabe]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Risk of postoperative haemorrhage after intracranial surgery after early nadroparin administration: results of a prospective study]]></article-title>
<source><![CDATA[Neurosurgery]]></source>
<year>2003</year>
<volume>53</volume>
<page-range>1028-1035</page-range></nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kleindienst]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Harvey]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Mater]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Bronst]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Flack]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Herenz]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Early antithrombotic prophylaxis with low molecular weight heparin in neurosurgery]]></article-title>
<source><![CDATA[Acta Neurochir]]></source>
<year>2003</year>
<volume>145</volume>
<page-range>1085-1091</page-range></nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Perel]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Roberts]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Shakur]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Thinkhamrop]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Phuenpathom]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Yutthakasemsunt]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Haemostatic drugs for traumatic brain injury]]></article-title>
<source><![CDATA[The Cochrane database of systematic reviews]]></source>
<year>;201</year>
<month>0</month>
<volume>1</volume>
</nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zetterling]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Ronne-Engström]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[High intraoperative blood loss may be a risk factor for postoperative haematoma]]></article-title>
<source><![CDATA[J Neurosurg Anesthesiol]]></source>
<year>2004</year>
<volume>16</volume>
<page-range>151-155</page-range></nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Henry]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Carless]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Moxey]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[O"Connell]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Stokes]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[McClelland]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Anti-fibrinolytic use for minimising perioperative allogenic blood transfusion]]></article-title>
<source><![CDATA[Cochrane Database of Systematic Reviews]]></source>
<year>2007</year>
</nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arand]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Sawaya]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Intraoperative chemical haemostasis in neurosurgery]]></article-title>
<source><![CDATA[Neurosurgery]]></source>
<year>1986</year>
<volume>18</volume>
<page-range>223-233</page-range></nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Seiler]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Zurbru&#776;gg]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Supratentorial intracerebral haemorrhageafter posterior fossa operation]]></article-title>
<source><![CDATA[Neurosurgery]]></source>
<year>1986</year>
<volume>18</volume>
<page-range>472-474</page-range></nlm-citation>
</ref>
<ref id="B45">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Abouzari]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Rashidi]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Rezaii]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Esfandiari]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Asadollahi]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Aleali]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<source><![CDATA[Neurosurgery]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B46">
<nlm-citation citation-type="journal">
<source><![CDATA[Neurosurgery]]></source>
<year></year>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
