<?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>0120-5633</journal-id>
<journal-title><![CDATA[Revista Colombiana de Cardiología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Colomb. Cardiol.]]></abbrev-journal-title>
<issn>0120-5633</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Colombiana de Cardiologia. Oficina de Publicaciones]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-56332022000200248</article-id>
<article-id pub-id-type="doi">10.24875/rccar.m22000143</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Disección espontánea de la arteria coronaria e infarto agudo de miocardio]]></article-title>
<article-title xml:lang="en"><![CDATA[Spontaneous coronary artery dissection and acute myocardial infarction]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chocontá-Guevara]]></surname>
<given-names><![CDATA[Milton J.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Strahlen]]></surname>
<given-names><![CDATA[José M. Rozo-Van]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pedreros-Guerra]]></surname>
<given-names><![CDATA[Juan C.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Real-Urbina]]></surname>
<given-names><![CDATA[Ebalo Y.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Acuña-Olmos]]></surname>
<given-names><![CDATA[Jairo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Clínica Reina Sofía Departamento de Urgencias ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Clínica Reina Sofía Departamento de Cardiología ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Fundación Clínica Shaio Departamento de Cardiología ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Clínica Universitaria Colombia Departamento de Cardiología ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Clínica Colsanitas Departamento de Cardiología ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2022</year>
</pub-date>
<volume>29</volume>
<numero>2</numero>
<fpage>248</fpage>
<lpage>254</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-56332022000200248&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-56332022000200248&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-56332022000200248&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La disección espontánea de la arteria coronaria es una causa no aterosclerótica de infarto de miocardio, la cual es más común en mujeres jóvenes con pocos o ningún factor de riesgo cardiovascular. Es infrecuente, no se asocia a iatrogenia ni trauma, y se presenta por acumulación espontánea de sangre entre las capas de la pared arterial coronaria, por ruptura de la íntima; de ahí que genera una falsa luz que produce compresión externa del verdadero lumen arterial, con lo cual altera el flujo sanguíneo coronario y ocluye la arteria comprometida. Se expone el caso de una mujer de 31 años, sin factores de riesgo cardiovascular, quien ingresó a un servicio de urgencias con dolor torácico típico, de 2 horas de evolución. En el electrocardiograma se apreció elevación del segmento ST en las derivaciones de la cara anteroseptal e inferior, y troponina T de alta sensibilidad positiva, por lo que se realizó terapia trombolítica con tenecteplasa, sin obtener criterios de reperfusión. Se hizo angiografía coronaria, la cual mostró obstrucción total de la arteria coronaria descendente anterior en el tercio medio. El ultrasonido intravascular documentó flap de disección y hematoma en este segmento, los cuales confirmaron la disección coronaria espontánea. Se realizó angioplastia con implante de stent coronario y se restableció la circulación, observando mejoría de los síntomas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Spontaneous coronary artery dissection is a non-atherosclerotic cause of myocardial infarction, more frequent in young women with few or no cardiovascular risk factors, it is infrequent, and it is not associated with iatrogenesis or trauma. It occurs due to spontaneous accumulation of blood between the layers of the coronary artery wall, due to rupture of the intima, generating a false lumen that produces external compression of the true arterial lumen, altering coronary blood flow, occluding the compromised artery. It is presented the case of a 31-year-old woman with no cardiovascular risk factors, who was admitted to an emergency department, with typical chest pain of 2 hours of evolution, showing ST-segment elevation in leads of anteroseptal and inferior face on the electrocardiogram and troponin T with high sensitivity positive. Therefore, thrombolytic therapy was performed with tenecteplase, without obtaining reperfusion criteria. Coronary angiography was performed that demonstrates total obstruction of the anterior descending coronary artery in the middle third. Intravascular ultrasound documents the dissection flap and hematoma in this segment that confirm spontaneous coronary dissection, performing angioplasty with implantation of a coronary stent, restoring circulation with improvement of symptoms.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Disección espontánea de la arteria coronaria]]></kwd>
<kwd lng="es"><![CDATA[Infarto de miocardio con elevación del ST]]></kwd>
<kwd lng="es"><![CDATA[Angiografía coronaria]]></kwd>
<kwd lng="es"><![CDATA[Terapia trombolítica]]></kwd>
<kwd lng="en"><![CDATA[Spontaneous coronary artery dissection]]></kwd>
<kwd lng="en"><![CDATA[ST elevation myocardial infarction]]></kwd>
<kwd lng="en"><![CDATA[Coronary angiography]]></kwd>
<kwd lng="en"><![CDATA[Thrombolytic therapy]]></kwd>
</kwd-group>
</article-meta>
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