<?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>0026-1742</journal-id>
<journal-title><![CDATA[Revista de la Facultad de Medicina (México)]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Fac. Med. (Méx.)]]></abbrev-journal-title>
<issn>0026-1742</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Facultad de Medicina]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0026-17422023000300035</article-id>
<article-id pub-id-type="doi">10.22201/fm.24484865e.2023.66.3.04</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Litiasis masiva de la vía biliar intra y extra hepática. Reporte de 2 casos]]></article-title>
<article-title xml:lang="en"><![CDATA[Massive intra- and extra-hepatic bile duct lithiasis. Report of 2 cases]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez Amaro]]></surname>
<given-names><![CDATA[Eddie Xhamanchi]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alcántar Villanueva]]></surname>
<given-names><![CDATA[Héctor]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez Ortíz]]></surname>
<given-names><![CDATA[Alfonso]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Paulo Valdivieso]]></surname>
<given-names><![CDATA[Edgar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital General de Morelia &#8220;Dr. Miguel Silva&#8221;  ]]></institution>
<addr-line><![CDATA[Morelia Michoacán]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital General de Morelia &#8220;Dr. Miguel Silva&#8221;  ]]></institution>
<addr-line><![CDATA[Morelia Michoacán]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2023</year>
</pub-date>
<volume>66</volume>
<numero>3</numero>
<fpage>35</fpage>
<lpage>37</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0026-17422023000300035&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0026-17422023000300035&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0026-17422023000300035&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La presencia conjunta y masiva de cálculos biliares de la vía biliar, tanto intra como extra hepática, es una rara entidad dentro de la población occidental. A continuación, se presentan 2 casos, los cuales debutan con cuadro clínico de dolor en hipocondrio derecho y con datos clínicos y de laboratorio de obstrucción de la vía biliar, y que mediante estudio de colangio resonancia, se evidencian múltiples litos endoluminales de la vía biliar de manera global, además se muestra del tratamiento de uno de los casos mediante CPRE con evacuación exitosa de los cálculos biliares.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The joint and massive presence of gallstones from the bile duct, both intra and extra hepatic, is a rare entity within the western population. Two cases are presented below, which debuted with a clinical picture of pain in the right hypo chondrium and with a clinical picture of pain in the right hypochondrium and with clinical and laboratory data of bile duct obstruction, and that by means of a resonance cholangiography study, multiple endoluminal stones of the bile duct are evidenced. Overall, it also shows the treatment of one of the cases by ERCP with successful evacuation of the gallstones.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Litiasis]]></kwd>
<kwd lng="es"><![CDATA[vía biliar]]></kwd>
<kwd lng="es"><![CDATA[masiva]]></kwd>
<kwd lng="es"><![CDATA[colangioresonancia]]></kwd>
<kwd lng="es"><![CDATA[colangiografía retrograda endoscópica (CPRE)]]></kwd>
<kwd lng="en"><![CDATA[Lithiasis]]></kwd>
<kwd lng="en"><![CDATA[bile duct]]></kwd>
<kwd lng="en"><![CDATA[massive]]></kwd>
<kwd lng="en"><![CDATA[resonance cholangio]]></kwd>
<kwd lng="en"><![CDATA[endoscopic retrograde cholangiography (ERCP)]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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