<?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>2444-6483</journal-id>
<journal-title><![CDATA[Endoscopia]]></journal-title>
<abbrev-journal-title><![CDATA[Endoscopia]]></abbrev-journal-title>
<issn>2444-6483</issn>
<publisher>
<publisher-name><![CDATA[Asociación Mexicana de Endoscopia Gastrointestinal A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2444-64832022000400133</article-id>
<article-id pub-id-type="doi">10.24875/end.23000020</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Imágenes de hallazgos endoscópicos, radiológicos e histológicos en colitis isquémica: reporte de un caso]]></article-title>
<article-title xml:lang="en"><![CDATA[Images on endoscopic, radiological, and histological findings in ischemic colitis: case report]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Beristain-Hernández]]></surname>
<given-names><![CDATA[José L.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Torres-Olalde]]></surname>
<given-names><![CDATA[Mario E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rojano-Rodríguez]]></surname>
<given-names><![CDATA[Martín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Díaz-Báez]]></surname>
<given-names><![CDATA[Dalilia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Centro Médico Nacional La Raza Hospital de Especialidades Antonio Fraga Mouret Servicio de Cirugía General, Hepatobiliar y Pancreática]]></institution>
<addr-line><![CDATA[ Ciudad de México]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Star Médica Querétaro Servicio de Cirugía General y Endoscópica ]]></institution>
<addr-line><![CDATA[Querétaro ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Hospital General Dr. Manuel Gea González Servicio de Cirugía Endoscópica y Endoscopia Gastrointestinal ]]></institution>
<addr-line><![CDATA[ Ciudad de México]]></addr-line>
<country>México</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Centro Médico Nacional La Raza Hospital de Especialidades Antonio Fraga Mouret Servicio de Cirugía General]]></institution>
<addr-line><![CDATA[ Ciudad de México]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<volume>34</volume>
<numero>4</numero>
<fpage>133</fpage>
<lpage>137</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2444-64832022000400133&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2444-64832022000400133&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2444-64832022000400133&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción: La colitis isquémica (CI) representa la forma más común de isquemia intestinal. El 90% de los casos son pacientes mayores de 60 años y aparece cuando el colon se ve transitoriamente privado del flujo vascular, lo cual impide mantener la función metabólica celular originando una lesión isquémica en pared de intestino grueso, en especial de mucosa. Las regiones más afectadas son aquellas de menor flujo sanguíneo en el colon, por ejemplo el colon ascendente, colon sigmoides y flexura esplénica. La presentación clínica varía desde formas leves que aparentan el curso de una gastroenteritis infecciosa, hasta formas graves con necrosis transmural y peritonitis. El caso más típico de CI es el de un paciente mayor, con factores de riesgo vascular (usualmente hipertenso) que presenta dolor abdominal, diarrea y hemorragia rectal.  Objetivo: Presentar un caso de CI ulcerada de localización en colon descendente, sigmoide y transverso.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction: Ischaemic colitis (IC) is the most common form of intestinal ischaemia, of which 90% of cases are in patients over 60 years of age, and occurs when the colon is temporarily deprived of vascular flow, which prevents the maintenance of cellular metabolic function, causing an ischaemic lesion in the wall of the large intestine, especially the mucosa. The most affected regions are those with the highest water-shed areas, damaging the ascending colon, sigmoid colon and splenic flexure. The clinical presentation varies from mild forms that resemble the course of infectious gastroenteritis to severe forms with transmural necrosis and peritonitis. The most typical IC case is an elderly patient with vascular risk factors (usually hypertensive) presenting with abdominal pain, diarrhoea and rectal bleeding.  Objective: To present a case of ulcerated IC located in the descending, sigmoid and transverse colon.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Colitis isquémica]]></kwd>
<kwd lng="es"><![CDATA[Endoscopia]]></kwd>
<kwd lng="es"><![CDATA[Colonoscopia]]></kwd>
<kwd lng="es"><![CDATA[Cirugía de colon]]></kwd>
<kwd lng="en"><![CDATA[Ischemic colitis]]></kwd>
<kwd lng="en"><![CDATA[Endoscopy]]></kwd>
<kwd lng="en"><![CDATA[Colonoscopy]]></kwd>
<kwd lng="en"><![CDATA[Colonic surgery]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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