<?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>2954-3835</journal-id>
<journal-title><![CDATA[Cardiovascular and metabolic science]]></journal-title>
<abbrev-journal-title><![CDATA[Cardiovasc. metab. sci]]></abbrev-journal-title>
<issn>2954-3835</issn>
<publisher>
<publisher-name><![CDATA[Asociación Nacional de Cardiólogos de México A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2954-38352022000100021</article-id>
<article-id pub-id-type="doi">10.35366/104034</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Clinical case of Cor triatriatum in a patient with CHA2DS2VASc 1-point atrial fibrillation]]></article-title>
<article-title xml:lang="es"><![CDATA[Caso clínico de Cor triatriatum en un paciente con fibrilación auricular CHA2DS2VASc de 1 punto]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Múnera E]]></surname>
<given-names><![CDATA[Ana G]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez Z]]></surname>
<given-names><![CDATA[Juan S]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Correa V]]></surname>
<given-names><![CDATA[Natalia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bermúdez M]]></surname>
<given-names><![CDATA[Jorge A]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital General de Medellín Inter-American Society of Cardiology (IASC) American College of Cardiology (FACC)]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Cartagena  ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Antioquia  ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Hospital General de Medellín  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2022</year>
</pub-date>
<volume>33</volume>
<numero>1</numero>
<fpage>21</fpage>
<lpage>25</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2954-38352022000100021&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2954-38352022000100021&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2954-38352022000100021&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: Cor triatriatum sinistrum (CTS) is a rare congenital cardiac anomaly with an incidence of 0.1% of all hereditary heart diseases, and its finding is more infrequent in adulthood. It is characterized by presenting a left atrium divided into two chambers by a fibromuscular membrane that may have or not have fenestrations. It has been reported that severe obstruction is indicated by maximum Doppler velocity greater than 2 m/s or a trans-membranous pressure &gt; 10 mmHg. In this article, we present the case of a 68-year-old male patient, who presented de novo an atrial fibrillation episode in the context of infectious disease, with a transesophageal echocardiogram showing CTS and a CHA2DS2VASc score of 1 point, raising the question of whether it should be anticoagulated, given that the evidence in this setting is limited.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: El Cor triatriatum sinistrum (CTS) es una anomalía cardíaca congénita rara con una incidencia del 0.1% del total de las cardiopatías congénitas y aún más infrecuente es su hallazgo en la edad adulta; se caracteriza por presentar una aurícula izquierda dividida en dos cámaras por una membrana fibromuscular que puede presentar o no fenestraciones. Se ha informado que la obstrucción grave está indicada por una velocidad Doppler máxima superior a 2 m/s o una presión transmembrana &gt; 10 mmHg. En este artículo presentamos el caso de un paciente masculino de 68 años, quien presenta episodio de fibrilación auricular de novo en el contexto de cuadro infeccioso, con ecocardiograma transesofágico que evidencia CTS, con un puntaje de CHA2DS2VASc 1 punto, generando la interrogante si debía ser anticoagulado, dado que la evidencia en este tema es limitada, finalmente tomando la decisión de anticoagulación con DOACS.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Cor triatriatum]]></kwd>
<kwd lng="en"><![CDATA[atrial fibrillation]]></kwd>
<kwd lng="en"><![CDATA[congenital cardiac anomaly]]></kwd>
<kwd lng="es"><![CDATA[Cor triatriatum]]></kwd>
<kwd lng="es"><![CDATA[fibrilación auricular]]></kwd>
<kwd lng="es"><![CDATA[anomalía cardiaca congénita]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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