<?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>1688-9339</journal-id>
<journal-title><![CDATA[Odontoestomatología]]></journal-title>
<abbrev-journal-title><![CDATA[Odontoestomatología]]></abbrev-journal-title>
<issn>1688-9339</issn>
<publisher>
<publisher-name><![CDATA[Facultad de Odontología - Universidad de la República]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1688-93392017000100076</article-id>
<article-id pub-id-type="doi">10.22592/ode2017n29p76</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Frecuencia y características de hallazgos endodónticos en radiografías panorámicas digitales]]></article-title>
<article-title xml:lang="en"><![CDATA[Frequency and characteristics of endodontic findings in digital panoramic radiography]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Webb Porto]]></surname>
<given-names><![CDATA[Diana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barrientos Sanchez]]></surname>
<given-names><![CDATA[Silvia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Méndez De La Espriella]]></surname>
<given-names><![CDATA[Catalina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodriguez Ciodaro]]></surname>
<given-names><![CDATA[Adriana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Clínica Dental Webb Porto  ]]></institution>
<addr-line><![CDATA[San José ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Pontificia Universidad Javeriana Facultad de Odontología Centro de Investigaciones Odontológicas]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Pontificia Universidad Javeriana Facultad de Odontología ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Pontificia Universidad Javeriana Facultad de Odontología Centro de Investigaciones Odontológicas]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2017</year>
</pub-date>
<volume>19</volume>
<numero>29</numero>
<fpage>76</fpage>
<lpage>84</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_arttext&amp;pid=S1688-93392017000100076&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_abstract&amp;pid=S1688-93392017000100076&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_pdf&amp;pid=S1688-93392017000100076&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Antecedentes:  Los estudios epidemiológicos clínicos no permiten saber la situación de la patología pulpar y periapical de origen endodóntico, información que puede ser obtenida con el análisis de radiografías panorámicas, para la prevención y la orientación en los servicios de salud oral. Objetivo: Determinar la frecuencia y las características de los hallazgos endodónticos en radiografías panorámicas digitales.  Métodos:  Se analizaron 1.500 panorámicas digitales, de pacientes mayores de 18 años, de las que se registraron el número de dientes en boca, número de dientes con tratamiento endodóntico y su estado, zona radiolúcida periapical, fractura, reabsorción, instrumentos fracturados, perforaciones, pulpolitos e hipercementosis.  Resultados:  48 % de las radiografías presentaban por lo menos un hallazgo endodóntico. 39,5 % correspondían a tratamientos endodónticos, en un total de 1.594 dientes, de las cuales 52,7 % se encontraban subobturados, 44,9 % en buen estado y 2,5 % sobreobturados. El 69 % de los dientes obturados se encontraban en el maxilar superior. 275 (18,3 %) de las radiografías presentaron zona radiolúcida periapical. En el 4,4 % de las radiografías se encontró algún diente con reabsorción. Para ninguno de los hallazgos se encontraron diferencias entre hombres y mujeres. El tratamiento endodóntico y la presencia de zona radiolúcida periapical aumentan significativamente con la edad.  Conclusión:  la patología pulpar y del periápice tienen una alta prevalencia en la población estudiada y requieren mejores mecanismos para su prevención, siendo la incorrecta obturación de los conductos, una variable a tener en cuenta para evitar las lesiones apicales y mejorar el pronóstico del diente.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: Background: Clinical epidemiological studies do not allow us to know the status of pulp and periapical disease of endodontic origin, information that can be obtained analyzing panoramic radiographs, so as to provide prevention and counseling services in oral health. Objective: To determine the frequency and characteristics of endodontic findings in digital panoramic radiographs. Methods: We analyzed 1,500 digital panoramic radiographs of patients over 18. The following information was recorded: number of teeth in the mouth, number of teeth with endodontic treatment and condition, periapical radiolucent area, fracture, resorption, broken instruments, perforations, pulp stones and hypercementosis. Results: 48% of the radiographs showed at least one endodontic finding. 39.5% were endodontic treatments in a total of 1,594 teeth, of which 52.7% were underfilled, 44.9% were in good condition and 2.5% were overfilled. 69% of the filled teeth were in the upper jaw. 275 (18.3%) radiographs presented a periapical radiolucent area. 4.4% of the radiographs showed at least one tooth with resorption. No differences between men and women were detected for any of the findings. Endodontic treatment and the presence of a periapical radiolucent area increase significantly with age. Conclusion: Pulp and periapical disease has a high prevalence in the population studied and requires better prevention mechanisms. Inadequate filling of the canals is a variable to consider to avoid apical lesions, and to improve the prognosis of the tooth.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[endodoncias sobreobturadas]]></kwd>
<kwd lng="es"><![CDATA[endodoncias subobturadas]]></kwd>
<kwd lng="es"><![CDATA[hallazgos endodónticos]]></kwd>
<kwd lng="es"><![CDATA[radiografías panorámicas.]]></kwd>
<kwd lng="en"><![CDATA[Radiographs]]></kwd>
<kwd lng="en"><![CDATA[endodontic treatment]]></kwd>
<kwd lng="en"><![CDATA[endodontic treatment in good condition]]></kwd>
<kwd lng="en"><![CDATA[underfilling and overfilling]]></kwd>
</kwd-group>
</article-meta>
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