<?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>S2954-38352022000200069</article-id>
<article-id pub-id-type="doi">10.35366/105821</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Case report: COVID-19 mRNA vaccine association with acute myocarditis]]></article-title>
<article-title xml:lang="es"><![CDATA[Reporte de caso: asociación de vacuna COVID-19 mRNA con cuadro de miocarditis aguda]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez-Orpinel]]></surname>
<given-names><![CDATA[Oscar A]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Figuerola-Chaparro]]></surname>
<given-names><![CDATA[Luis C]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fernández-Rosas]]></surname>
<given-names><![CDATA[Susana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Moreno-Zamudio]]></surname>
<given-names><![CDATA[Daniela]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mendoza-González]]></surname>
<given-names><![CDATA[Celso A]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Nacional de Cardiología «Ignacio Chávez»  ]]></institution>
<addr-line><![CDATA[Mexico City ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Nacional de Cardiología «Ignacio Chávez» Institutional Center for Pharmacovigilance ]]></institution>
<addr-line><![CDATA[Mexico City ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto Nacional de Cardiología «Ignacio Chávez»  ]]></institution>
<addr-line><![CDATA[Mexico City ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>07</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>07</month>
<year>2022</year>
</pub-date>
<volume>33</volume>
<numero>2</numero>
<fpage>69</fpage>
<lpage>72</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2954-38352022000200069&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2954-38352022000200069&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2954-38352022000200069&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: A 50-year-old woman presented to the Emergency Department with chest pain, the elevation of cardiac enzymes, and no electrocardiographic alterations. Coronary angiography was performed in which no obstructive lesions were found. A cardiac magnetic resonance study reported an image consistent with acute myocarditis without evidence of myocardial ischemia. The patient received the first dose of Pfizer-BioNTech vaccine two days before the onset of symptoms. In most cases of myocarditis, its clinical manifestations lie in a wide spectrum, and the etiological diagnosis is indeterminate. In recent months, the probable association between cases of myocarditis with COVID-19 mRNA vaccines has been established. The use of the COVID-19 mRNA vaccine has demonstrated significant benefits in reducing morbidity and mortality related to SARS-CoV-2 virus infection. This event may be a transitory process that does not represent a contraindication for the application of the vaccine.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: Se presenta el caso de una mujer de 50 años atendida en el Servicio de Urgencias por dolor torácico y elevación de enzimas cardiacas; no tuvo alteraciones electrocardiográficas. Se realizó coronariografía en la que no se encontraron lesiones obstructivas. Un estudio de resonancia magnética cardiaca reportó imagen compatible con miocarditis aguda sin evidencia de isquemia miocárdica. La paciente había recibido una primera dosis de vacuna Pfizer-BioNTech dos días antes de la aparición de los síntomas. En la mayoría de los casos de miocarditis, el diagnóstico etiológico se encuentra indeterminado y sus manifestaciones clínicas tienen un amplio espectro. En los últimos meses, se ha establecido la asociación probable entre casos de miocarditis con vacunas COVID-19 mRNA. El uso de vacunas COVID-19 mRNA ha demostrado el beneficio significativo en la reducción de morbilidad y mortalidad relacionadas a la infección por el virus SARS-COV-2. Este puede ser un proceso transitorio que no representa una contraindicación para la aplicación de la vacuna.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Acute myocarditis]]></kwd>
<kwd lng="en"><![CDATA[COVID-19]]></kwd>
<kwd lng="en"><![CDATA[mRNA vaccine]]></kwd>
<kwd lng="en"><![CDATA[ESAVI]]></kwd>
<kwd lng="es"><![CDATA[Miocarditis aguda]]></kwd>
<kwd lng="es"><![CDATA[COVID-19]]></kwd>
<kwd lng="es"><![CDATA[vacunas mRNA]]></kwd>
<kwd lng="es"><![CDATA[ESAVI]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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