<?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>0484-7903</journal-id>
<journal-title><![CDATA[Revista mexicana de anestesiología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. anestesiol.]]></abbrev-journal-title>
<issn>0484-7903</issn>
<publisher>
<publisher-name><![CDATA[Colegio Mexicano de Anestesiología A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0484-79032021000400311</article-id>
<article-id pub-id-type="doi">10.35366/100878</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Síndrome de Bayés en el perioperatorio]]></article-title>
<article-title xml:lang="en"><![CDATA[Bayes syndrome in the perioperative period]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Carrillo-Esper]]></surname>
<given-names><![CDATA[Raúl]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Carrillo-Córdova]]></surname>
<given-names><![CDATA[Dulce María]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Nacional de Rehabilitación «Luis Guillermo Ibarra Ibarra» División de Áreas Críticas ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Nacional de Ciencias Médicas y Nutrición «Salvador Zubirán»  ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<volume>44</volume>
<numero>4</numero>
<fpage>311</fpage>
<lpage>313</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0484-79032021000400311&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0484-79032021000400311&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0484-79032021000400311&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: Los bloqueos auriculares se caracterizan por alteraciones en la conducción secundarias a un retardo o bloqueo en el haz de Bachmann. El Dr. Antonio Bayés de Luna fue uno de los primeros en describir de manera extensa esta entidad a partir de 1979, clasificándolo en inter- e intraauriculares. El bloqueo interauricular se caracteriza en el electrocardiograma (ECG) por onda P con duración mayor a 120 mseg y que presentan morfología bimodal, especialmente en las derivaciones DI, DII, aVL y en las derivaciones inferiores. Existen varios tipos y grados de bloqueo interauricular relacionados a la magnitud del deterioro de la conducción entre las aurículas. Este bloqueo se asocia con frecuencia a taquiarritmias, en especial fibrilación auricular. El manejo incluye antiarrítmicos, anticoagulantes y, en casos especiales, terapia de resincronización auricular. El objetivo de este trabajo es enfatizar en la importancia de la evaluación de la onda P y de los bloqueos interauriculares en el período perioperatorio.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: The interatrial block is an auricular conduction abnormality secondary to delay or block through the Bachmann&#8217;s bundle. Dr. Antonio Bayés de Luna was the first who provided a clear description of atrial conduction block in 1979, classifying them into either inter- and -intra atrial. The interatrial block is expressed in the electrocardiogram (ECG) by the presence of P-wave duration that equals or exceeds 120 mseg and presents usually a bimodal morphology, especially in leads I, II, aVL and inferior leads. There are different types of interatrial block related to deterioration of conduction between the right and left atrium. It was demonstrated that this type of block is very frequently accompanied by paroxysmal atrial arrhythmia, especially atrial fibrillation. Current medical therapies included anti-arrythmic, anticoagulation and in special cases atrial resynchronization. The aim of this paper is to emphasize the importance of the evaluation of P wave and interatrial blocks in the perioperative period.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Bloqueo interauricular]]></kwd>
<kwd lng="es"><![CDATA[síndrome de Bayés]]></kwd>
<kwd lng="es"><![CDATA[onda P]]></kwd>
<kwd lng="en"><![CDATA[Interatrial block]]></kwd>
<kwd lng="en"><![CDATA[Bayes syndrome]]></kwd>
<kwd lng="en"><![CDATA[P wave]]></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[Bachmann]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The inter-auricular time interval]]></article-title>
<source><![CDATA[Am J Physiol]]></source>
<year>1916</year>
<volume>41</volume>
<page-range>309-20</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[Bradley]]></surname>
<given-names><![CDATA[SM]]></given-names>
</name>
<name>
<surname><![CDATA[Marriot]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Intraatrial block]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>1956</year>
<volume>14</volume>
<page-range>1073-8</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[Fauchier]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Charbonnier]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Latour]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Brochier]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Chronic idiopathic binodal block. Ocurrence, course and pathogenesis]]></article-title>
<source><![CDATA[Arch Mal Coeur Vaiss]]></source>
<year>1979</year>
<volume>72</volume>
<page-range>1052-8</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[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>
<page-range>548-50</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[Baranchuck]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Síndrome de Bayés: valor del electrocardiograma en la predicción de fibrilación auricular]]></article-title>
<source><![CDATA[Rev Urug Cardiol]]></source>
<year>2015</year>
<volume>30</volume>
<page-range>404-10</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[De Luna]]></surname>
<given-names><![CDATA[AB]]></given-names>
</name>
<name>
<surname><![CDATA[Massó-van]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Robledo]]></surname>
<given-names><![CDATA[LAE]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The diagnosis and clinical implications of interatrial block]]></article-title>
<source><![CDATA[Eur Cardiol,]]></source>
<year>2015</year>
<volume>10</volume>
<page-range>54-9</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[De Luna]]></surname>
<given-names><![CDATA[AB]]></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>
</person-group>
<article-title xml:lang=""><![CDATA[Interatrial block and retrograde activation of the left atrium and paroxysmal supraventricular tachyarrtymias]]></article-title>
<source><![CDATA[Eur Heart J]]></source>
<year>1988</year>
<volume>9</volume>
<page-range>112-5</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[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 interacuricular como sustrato anatómico-eléctrico de arritmias supraventriculares]]></article-title>
<source><![CDATA[Arch Cardiol Mex]]></source>
<year>2014</year>
<volume>84</volume>
<page-range>32-40</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[De Luna]]></surname>
<given-names><![CDATA[AB]]></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>
</person-group>
<article-title xml:lang=""><![CDATA[Electrocardiographic and vectorcardiographic study of interatrial conductions disturbances with left atrial retrograde activation]]></article-title>
<source><![CDATA[J Electrocardiol]]></source>
<year>1985</year>
<volume>18</volume>
<page-range>1-8</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[Thomsen]]></surname>
<given-names><![CDATA[MB]]></given-names>
</name>
<name>
<surname><![CDATA[Calloe]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Human atrial fibroblasts and their contribution to supraventricular arrhytmia]]></article-title>
<source><![CDATA[Physiol Rep]]></source>
<year>2016</year>
<volume>4</volume>
<page-range>3-5</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[Levinstein]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Cal y Mayor]]></surname>
<given-names><![CDATA[MR]]></given-names>
</name>
<name>
<surname><![CDATA[Ángel]]></surname>
<given-names><![CDATA[JVM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Bloqueo Interatrial (síndrome de Bayés)]]></article-title>
<source><![CDATA[An Med (Mex)]]></source>
<year>2019</year>
<volume>64</volume>
<page-range>35-42</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[Chhabra]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Importance of P wave indices in stroke]]></article-title>
<source><![CDATA[Int J Cardiol]]></source>
<year>2016</year>
<volume>203</volume>
<page-range>962-5</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[Alexander]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Baranchuk]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Hasseb]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[van Rooy]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Kuchtaruk]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Hopman]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Interatrial block predicts atrial fibrillation in patient with carotid and coronary artery disease]]></article-title>
<source><![CDATA[J Thorac Dis]]></source>
<year>2018</year>
<volume>10</volume>
<page-range>4328-34</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[Benito]]></surname>
<given-names><![CDATA[EM]]></given-names>
</name>
<name>
<surname><![CDATA[de Luna]]></surname>
<given-names><![CDATA[AB]]></given-names>
</name>
<name>
<surname><![CDATA[Baranchuck]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Mont]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Extensive atrial fibrosis assessed by late gadolinium enhancement cardiovascular magnetic resonance associated with advanced interatrial block electrocardiogram pattern]]></article-title>
<source><![CDATA[Europace]]></source>
<year>2017</year>
<volume>19</volume>
<page-range>377-80</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[Enriquez]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Conde]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Villuendas]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Bayes-Genis]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[de Luna]]></surname>
<given-names><![CDATA[AB]]></given-names>
</name>
<name>
<surname><![CDATA[Baranchuk]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Interatrial Block and atrial fibrillation: invasive and non-invasive measurements may help to define the syndrome]]></article-title>
<source><![CDATA[Heart Rhythm]]></source>
<year>2014</year>
<volume>11</volume>
<page-range>197-9</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
