<?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>2444-054X</journal-id>
<journal-title><![CDATA[Cirugía y cirujanos]]></journal-title>
<abbrev-journal-title><![CDATA[Cir. cir.]]></abbrev-journal-title>
<issn>2444-054X</issn>
<publisher>
<publisher-name><![CDATA[Academia Mexicana de Cirugía A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2444-054X2020000600772</article-id>
<article-id pub-id-type="doi">10.24875/ciru.20000905</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Hernia del espacio de Petersen en paciente intervenido de bypass gástrico]]></article-title>
<article-title xml:lang="en"><![CDATA[Petersen&#8217;s space hernia after gastric bypass]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López-Morales]]></surname>
<given-names><![CDATA[Pedro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González-Valverde]]></surname>
<given-names><![CDATA[Francisco M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Albarracín-Marín-Blazquez]]></surname>
<given-names><![CDATA[Antonio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital General Universitario Reina Sofía Servicio de Cirugía General y Aparato Digestivo ]]></institution>
<addr-line><![CDATA[Murcia ]]></addr-line>
<country>España</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Murcia Ginecología y Obstetricia Departamento de Cirugía]]></institution>
<addr-line><![CDATA[Murcia ]]></addr-line>
<country>España</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Hospital General Universitario Reina Sofía Servicio de Cirugía General y Aparato Digestivo ]]></institution>
<addr-line><![CDATA[Murcia ]]></addr-line>
<country>España</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2020</year>
</pub-date>
<volume>88</volume>
<numero>6</numero>
<fpage>772</fpage>
<lpage>775</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2444-054X2020000600772&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2444-054X2020000600772&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2444-054X2020000600772&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Las hernias del espacio de Petersen son la localización más frecuente de las hernias internas tras un bypass gástrico laparoscópico. Su diagnóstico, e incluso su sospecha, son indicación de cirugía urgente. Presentamos el caso de un paciente que requirió una laparotomía exploradora en la que se halló una hernia del espacio de Petersen tras presentar en la tomografía computarizada el signo del «remolino». Se realizó la reducción de las asas intestinales herniadas junto al cierre del defecto mesentérico de dicho espacio. El cierre de los defectos mesentéricos en la cirugía primaria continúa generando controversia, pero como norma general se recomienda su cierre.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Petersen&#8217;s space hernia is the most frequent location of internal hernia after a laparoscopic gastric bypass. The diagnosis or a high suspicion of internal herniation are indications for urgent surgery. We present the case of a patient who required an exploratory laparoscopy. He had a computed tomography compatible with internal herniation. We found a Petersen&#8217;s space hernia and a jejunojenustomy defect. We reduced the protruded loops and we closed both mesenteric defects. The closure of mesenteric defects in primary surgery is a controversial matter. Overall, it is recommended to close them.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Bypass gástrico laparoscópico]]></kwd>
<kwd lng="es"><![CDATA[Cirugía bariátrica]]></kwd>
<kwd lng="es"><![CDATA[Hernia del espacio de Petersen]]></kwd>
<kwd lng="es"><![CDATA[Hernia interna]]></kwd>
<kwd lng="en"><![CDATA[Laparoscopic gastric bypass]]></kwd>
<kwd lng="en"><![CDATA[Bariatric surgery]]></kwd>
<kwd lng="en"><![CDATA[Petersen&#8217;s space hernia]]></kwd>
<kwd lng="en"><![CDATA[Internal hernia]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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