<?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>2078-7170</journal-id>
<journal-title><![CDATA[CorSalud]]></journal-title>
<abbrev-journal-title><![CDATA[CorSalud]]></abbrev-journal-title>
<issn>2078-7170</issn>
<publisher>
<publisher-name><![CDATA[Cardiocentro Ernesto Che Guevara]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2078-71702021000200246</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Síndrome de Bayes en un paciente con infarto agudo de miocardio]]></article-title>
<article-title xml:lang="en"><![CDATA[Bayes syndrome in a patient with acute myocardial infarction]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[de la Torre Fonseca]]></surname>
<given-names><![CDATA[Luis M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alarcón Cedeño]]></surname>
<given-names><![CDATA[Robert]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Echevarría Sifontes]]></surname>
<given-names><![CDATA[Lila A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández Véliz]]></surname>
<given-names><![CDATA[Damaris]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Universitario Clínico-Quirúrgico Comandante Manuel Fajardo Unidad de Cuidados Intensivos ]]></institution>
<addr-line><![CDATA[La Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Álvaro Cunqueiro Servicio de Hemodinámica ]]></institution>
<addr-line><![CDATA[Vigo Galicia]]></addr-line>
<country>España</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Hospital Universitario Clínico-Quirúrgico Comandante Manuel Fajardo Unidad de Cuidados Intensivos Coronarios ]]></institution>
<addr-line><![CDATA[La Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Instituto de Cardiología y Cirugía Cardiovascular Unidad de Cuidados Intensivos Coronarios ]]></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>13</volume>
<numero>2</numero>
<fpage>246</fpage>
<lpage>250</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S2078-71702021000200246&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S2078-71702021000200246&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S2078-71702021000200246&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN La activación del corazón se produce a partir de un conjunto de células especializadas, con capacidad de generar y conducir el impuslo eléctrico. Cuando la conducción hacia la aurícula izquierda solo sufre un retardo en su recorrido por el Haz de Bachman, se define como bloqueo interauricular parcial, sin embargo cuando se afecta de manera total es un bloqueo avanzado. Se presenta el caso de un hombre de 85 años de edad que acude al Cuerpo de Guardia del Hospital Manuel Fajardo por presentar un episodio de disnea intensa de aparición súbita, aparentemente debida a un sídrome coronario agudo. En un electrocardiograma evolutivo se constató la presencia de un bloqueo interauricular avanzado con una onda P &gt; 120 ms e isodifásica en DII, DIII y aVF, y posteriormente fibrilación auricular. El tratamiento de esta arritmia y de las enfermedades de base en pacientes con síndrome de Bayes son, en la actualidad, la alternativa terapéutica más oportuna.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Activation of the heart is produced by a group of specialized cells with the capacity of generating and conducting electrical impulses. When the conduction to the left atrium only suffers a delay in its path through the Bachman's bundle, it is defined as a partial interatrial block; however, when it is totally affected, it is an advanced block. We present the case of an 85-year-old man who came to the emergency room of the Hospital Manuel Fajardo for presenting an event of intense dyspnea of sudden onset, apparently due to acute coronary syndrome. An evolving electrocardiogram revealed the presence of advanced interatrial block with a P wave &gt; 120 ms and isodiphasic in leads II, III and aVF, and later atrial fibrillation. The treatment for this arrhythmia and the underlying diseases in patients with Bayes syndrome is currently the most appropriate therapeutic alternative.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Bloqueo interatrial]]></kwd>
<kwd lng="es"><![CDATA[Haz de Bachman]]></kwd>
<kwd lng="es"><![CDATA[Síndrome de Bayes]]></kwd>
<kwd lng="en"><![CDATA[Interatrial block]]></kwd>
<kwd lng="en"><![CDATA[Bachman's bundle]]></kwd>
<kwd lng="en"><![CDATA[Bayes syndrome]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Conde]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Baranchuk]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Síndrome de Bayés lo que un cardiólogo no debe dejar de saber]]></article-title>
<source><![CDATA[Rev Argent Cardiol]]></source>
<year>2014</year>
<volume>82</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>237-9</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bayes de Luna]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Bloqueo a nivel auricular]]></article-title>
<source><![CDATA[Rev Esp Cardiol]]></source>
<year>1979</year>
<volume>32</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>5-10</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bayes de Luna]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Fort de Ribot]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Trilla]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Julia]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Garcia]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Sadurni]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Electrocardiographic and vectorcardiographic study of interatrial conduction disturbances with left atrial retrograde activation]]></article-title>
<source><![CDATA[J Electrocardiol]]></source>
<year>1985</year>
<volume>18</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-13</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bayés de Luna]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Cladellas]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Oter]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Torner]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Guindo]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Martí]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Interatrial conduction block and retrograde activation of the left atrium and paroxysmal supraventricular tachyarrhythmia]]></article-title>
<source><![CDATA[Eur Heart J]]></source>
<year>1988</year>
<volume>9</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>1112-8</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Conde]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Baranchuk]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Bloqueo interauricular como sustrato anatómico-eléctrico de arritmias supraventriculares síndrome de Bayés]]></article-title>
<source><![CDATA[Arch Cardiol Mex]]></source>
<year>2014</year>
<volume>84</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>32-40</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chhabra]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Devadoss]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Chaubey]]></surname>
<given-names><![CDATA[VK]]></given-names>
</name>
<name>
<surname><![CDATA[Spodick]]></surname>
<given-names><![CDATA[DH]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Interatrial block in the modern era]]></article-title>
<source><![CDATA[Curr Cardiol Rev]]></source>
<year>2014</year>
<volume>10</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>181-9</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bayés de Luna]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Platonov]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Cosio]]></surname>
<given-names><![CDATA[FG]]></given-names>
</name>
<name>
<surname><![CDATA[Cygankiewicz]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Pastore]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Baranowski]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Interatrial blocks A separate entity from left atrial enlargement: a consensus report]]></article-title>
<source><![CDATA[J Electrocardiol]]></source>
<year>2012</year>
<volume>45</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>445-51</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Baranchuk]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Bayes-Genis]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Síndrome de Bayés]]></article-title>
<source><![CDATA[Rev Esp Cardiol]]></source>
<year>2016</year>
<volume>69</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>439</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Asad]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Spodick]]></surname>
<given-names><![CDATA[DH]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prevalence of interatrial block in a general hospital population]]></article-title>
<source><![CDATA[Am J Cardiol]]></source>
<year>2003</year>
<volume>91</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>609-10</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jairath]]></surname>
<given-names><![CDATA[UC]]></given-names>
</name>
<name>
<surname><![CDATA[Spodick]]></surname>
<given-names><![CDATA[DH]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Exceptional prevalence of interatrial block in a general hospital population]]></article-title>
<source><![CDATA[Clin Cardiol]]></source>
<year>2001</year>
<volume>24</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>548-50</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Baranchuk]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Parfrey]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Lim]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Morriello]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Simpson]]></surname>
<given-names><![CDATA[CS]]></given-names>
</name>
<name>
<surname><![CDATA[Hopman]]></surname>
<given-names><![CDATA[WM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Interatrial block in patients with obstructive sleep apnea]]></article-title>
<source><![CDATA[Cardiol J]]></source>
<year>2011</year>
<volume>18</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>171-5</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ariyarajah]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Apiyasawat]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Moorthi]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Spodick]]></surname>
<given-names><![CDATA[DH]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Potential clinical correlates and risk factors for interatrial block]]></article-title>
<source><![CDATA[Cardiology]]></source>
<year>2006</year>
<volume>105</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>213-8</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bruña]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Velásquez-Rodríguez]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Valero-Masa]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez-Guillem]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Vicent]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Díez-Delhoyo]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prognostic of Interatrial Block after an Acute ST-Segment Elevation Myocardial Infarction]]></article-title>
<source><![CDATA[Cardiology]]></source>
<year>2019</year>
<volume>142</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>109-15</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Çinier]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Tekkesin]]></surname>
<given-names><![CDATA[AI]]></given-names>
</name>
<name>
<surname><![CDATA[Genç]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Yildiz]]></surname>
<given-names><![CDATA[U]]></given-names>
</name>
<name>
<surname><![CDATA[Parsova]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Pay]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Interatrial block as a predictor of atrial fibrillation in patients with ST-segment elevation myocardial infarction]]></article-title>
<source><![CDATA[Clin Cardiol]]></source>
<year>2018</year>
<volume>41</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>1232-7</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tse]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Yeo]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Conduction abnormalities and ventricular arrhythmogenesis The roles of sodium channels and gap junctions]]></article-title>
<source><![CDATA[Int J Cardiol Heart Vasc]]></source>
<year>2015</year>
<volume>9</volume>
<page-range>75-82</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rohr]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Arrhythmogenic implications of fibroblast-myocyte interactions]]></article-title>
<source><![CDATA[Circ Arrhythm Electrophysiol]]></source>
<year>2012</year>
<volume>5</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>442-52</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Spach]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
<name>
<surname><![CDATA[Josephson]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Initiating reentry the role of nonuniform anisotropy in small circuits]]></article-title>
<source><![CDATA[J Cardiovasc Electrophysiol]]></source>
<year>1994</year>
<volume>5</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>182-209</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
