<?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>1688-0390</journal-id>
<journal-title><![CDATA[Revista Médica del Uruguay]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Méd. Urug.]]></abbrev-journal-title>
<issn>1688-0390</issn>
<publisher>
<publisher-name><![CDATA[Sindicato Médico del Uruguay]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1688-03902019000100136</article-id>
<article-id pub-id-type="doi">10.29193/rmu.35.7</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Hepatectomía en dos tiempos para las metástasis hepáticas de origen colorrectal]]></article-title>
<article-title xml:lang="en"><![CDATA[Two staged hepatectomy for colorectal hepatic metastases]]></article-title>
<article-title xml:lang="pt"><![CDATA[Hepatectomia em dois tempos para as metástases hepáticas de origem colorretal]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cubas]]></surname>
<given-names><![CDATA[Santiago]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bonilla]]></surname>
<given-names><![CDATA[Fernando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ubillo]]></surname>
<given-names><![CDATA[Luis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[Alonzo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cazabán]]></surname>
<given-names><![CDATA[Luis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Canessa]]></surname>
<given-names><![CDATA[César]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de la República Facultad de Medicina Hospital de Clínicas]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Uruguay</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de la República Facultad de Medicina Hospital de Clínicas]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Uruguay</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de la República Facultad de Medicina Hospital de Clínicas]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Uruguay</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad de la República Facultad de Medicina Hospital de Clínicas]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Uruguay</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Universidad de la República Facultad de Medicina Hospital de Clínicas]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Uruguay</country>
</aff>
<aff id="Af6">
<institution><![CDATA[,Universidad de la República Facultad de Medicina Hospital de Clínicas]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Uruguay</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2019</year>
</pub-date>
<volume>35</volume>
<numero>1</numero>
<fpage>136</fpage>
<lpage>149</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_arttext&amp;pid=S1688-03902019000100136&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_abstract&amp;pid=S1688-03902019000100136&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_pdf&amp;pid=S1688-03902019000100136&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: El tratamiento de las metástasis hepáticas de origen colorrectal ha ido cambiando en estos últimos 20 años. En la actualidad la cirugía constituye un pilar fundamental en el tratamiento de estos enfermos. La sobrevida de los pacientes pasibles de una resección completa del tumor puede ascender a 40% en cinco años. Estos resultados oncológicos tan alentadores han llevado a los equipos quirúrgicos a esforzarse por lograr resecciones hepáticas extremas contraindicadas en tiempos anteriores. Es, en esta línea de trabajo, que se desarrolló la cirugía de remodelación hepática que consiste en alterar el flujo portal buscando una hipertrofia del hígado sano y atrofia del enfermo. El siguiente caso pretende mostrar una de las dos cirugías de remodelación más utilizadas en el mundo, que es la hepatectomía en dos tiempos con oclusión del flujo portal. Se discute su indicación, la oportunidad de las cirugías, el beneficio oncológico y la viabilidad de su realización en nuestro medio.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: Treatment of colorectal hepatic metastases has gradually changed in the last 20 years. Nowadays, surgical treatment remains one of the major curative treatment options available to patients. Survival in patients who may undergo a surgical resection of the tumor may add up to 40% in 5 years&#8217; time. These promising oncologic results have led surgical teams to make their best to achieve extreme liver resections which used to be contraindicated in the past. Thus, within this line of work, the liver remodeling surgery developed, which surgery consists in altering the portal flow aiming for a liver hypertrophy in the healthy liver and a liver atrophy of the sick liver. The following study aims to present one of the most frequent remodeling surgeries in the world: the two staged hepatectomy with portal flow occlusion. Indication, surgery opportunities, oncologic benefit and viability in our country are also discussed in the study.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo: As opções terapêuticas para o tratamento das metástases hepáticas de origem colorretal mudaram muito nos últimos 20 anos. Atualmente a cirurgia é um pilar fundamental no tratamento dos pacientes portadores desta patologia. A sobrevida dos pacientes que podem ser submetidos a uma ressecção completa do tumor pode chegar a 40% em 5 anos. Estes resultados oncológicos tão estimulantes fazem com que as equipes cirúrgicas esforcem-se por conseguir ressecções hepáticas extremas que estavam contraindicadas anteriormente. Desenvolveu-se então, a cirurgia de remodelação hepática que consiste em alterar o fluxo portal buscando uma hipertrofia do fígado sadio e a atrofia do patológico. Descreve-se um caso que pretende mostrar uma das duas cirurgias de remodelação mais utilizadas no mundo - a hepatectomia em dois tempos com oclusão do fluxo portal. Discute-se a indicação, a oportunidade da cirurgia, o beneficio oncológico e a viabilidade da realização da mesma no nosso meio.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Neoplasias colorrectales]]></kwd>
<kwd lng="es"><![CDATA[Metástasis de la neoplasia]]></kwd>
<kwd lng="es"><![CDATA[Hepatectomía en dos etapas]]></kwd>
<kwd lng="es"><![CDATA[Vena porta]]></kwd>
<kwd lng="es"><![CDATA[Resultado del tratamiento]]></kwd>
<kwd lng="en"><![CDATA[Colorectal neoplasms]]></kwd>
<kwd lng="en"><![CDATA[Neoplasm metastasis]]></kwd>
<kwd lng="en"><![CDATA[Two-stage hepatectomy]]></kwd>
<kwd lng="en"><![CDATA[Portal vein]]></kwd>
<kwd lng="en"><![CDATA[Treatment outcome]]></kwd>
<kwd lng="pt"><![CDATA[Neoplasias colorretais]]></kwd>
<kwd lng="pt"><![CDATA[Metástase neoplásica]]></kwd>
<kwd lng="pt"><![CDATA[Hepatectomia em dois estágios]]></kwd>
<kwd lng="pt"><![CDATA[Veia porta]]></kwd>
<kwd lng="pt"><![CDATA[Resultado do tratamento]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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