<?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>1727-897X</journal-id>
<journal-title><![CDATA[MediSur]]></journal-title>
<abbrev-journal-title><![CDATA[Medisur]]></abbrev-journal-title>
<issn>1727-897X</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Ciencias Médicas de Cienfuegos, Centro Provincial de Ciencias Médicas, Provincia de Cienfuegos.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1727-897X2021000300518</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Aneurisma de la vena porta. A propósito de un caso]]></article-title>
<article-title xml:lang="en"><![CDATA[Portal vein aneurysm. A case presentation.]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Piñera Moliner]]></surname>
<given-names><![CDATA[Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Potente Hernández]]></surname>
<given-names><![CDATA[Anacela]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gaspar Sánchez]]></surname>
<given-names><![CDATA[Joaquín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Centro de Investigaciones Médico Quirúrgicas (CIMEQ)  ]]></institution>
<addr-line><![CDATA[La Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2021</year>
</pub-date>
<volume>19</volume>
<numero>3</numero>
<fpage>518</fpage>
<lpage>523</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1727-897X2021000300518&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1727-897X2021000300518&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1727-897X2021000300518&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Fundamento:  los aneurismas de la vena porta son entidades poco frecuentes, representan aproximadamente el 3% de los aneurismas del sistema venoso. La mayoría de los aneurismas de la vena porta se detectan en pacientes con hígado sano, aunque en algunas ocasiones la hipertensión portal podría favorecer el desarrollo de la patología. Los lugares más comunes son la confluencia venosa esplenomesentérica, la vena porta principal y las ramas de la vena porta intrahepática en los sitios de bifurcación.  Objetivo:  presentar el caso de un paciente portador de una aneurisma de la vena porta.  Presentación del Caso:  Paciente femenina, blanca de 49 años de edad con antecedentes de trastornos dispépticos, y en ocasiones, dolor a nivel del hipocondrio derecho. Su examen físico era negativo y la impresión diagnóstica de su médico de asistencia era litiasis vesicular. Durante la realización del examen ultrasonográfico se encuentra como dato positivo una dilatación de tipo aneurismático de la vena porta en el inicio de su trayecto intrahepático de 18 mm de diámetro, y el resto del examen resultó negativo.  Conclusiones:  Por lo inusual de este caso se decide hacer su presentación.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT: portal vein aneurysms are uncommon, representing approximately the 3% of venous system aneurysms. Most portal vein aneurysms are detected in patients with healthy liver, although on some occasions portal hypertension could favor their development. The most common sites are the splenomesenteric venous confluence, the main portal vein and the branches of the intrahepatic portal vein at bifurcation sites.  Objective: to present the case of a patient with a portal vein aneurysm.  Case Presentation:  A 49-years-old white female patient with a history of dyspeptic disorders, and sometimes pain in the right upper quadrant. Her physical examination was negative and the diagnostic impression from her attending physician was gallstones. During the ultrasound examination, an aneurysmal dilatation of the portal vein at the beginning of its intrahepatic path of 18 mm in diameter was found as a positive finding, being the rest of the examination negative  Conclusions:  Due to the unusual nature of this case, it was decided to present it.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[vena porta]]></kwd>
<kwd lng="es"><![CDATA[aneurisma]]></kwd>
<kwd lng="es"><![CDATA[informes de casos]]></kwd>
<kwd lng="en"><![CDATA[case reports]]></kwd>
<kwd lng="en"><![CDATA[portal vein]]></kwd>
<kwd lng="en"><![CDATA[aneyrysm]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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