<?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>0138-6557</journal-id>
<journal-title><![CDATA[Revista Cubana de Medicina Militar]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Cub Med Mil]]></abbrev-journal-title>
<issn>0138-6557</issn>
<publisher>
<publisher-name><![CDATA[Centro Nacional de Información de Ciencias MédicasEditorial Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0138-65572021000300003</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Manometría de alta resolución en la acalasia de esófago]]></article-title>
<article-title xml:lang="en"><![CDATA[High-resolution manometry in achalasia of esophagus]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Amable Díaz]]></surname>
<given-names><![CDATA[Tatiana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Anido Escobar]]></surname>
<given-names><![CDATA[Vivianne M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez Leyva]]></surname>
<given-names><![CDATA[Ludmila]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[ArmenterosTorres]]></surname>
<given-names><![CDATA[Mildred C.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Díaz Drake]]></surname>
<given-names><![CDATA[Zunilda]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Brizuela Quinanilla]]></surname>
<given-names><![CDATA[Raúl Antonio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Veitía Wilson]]></surname>
<given-names><![CDATA[Eduardo Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Oliva Rey]]></surname>
<given-names><![CDATA[Juan Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Militar Central "Dr. Carlos J. Finlay"  ]]></institution>
<addr-line><![CDATA[ La Habana]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Centro Nacional de Cirugía Endoscópica  ]]></institution>
<addr-line><![CDATA[ La Habana]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2021</year>
</pub-date>
<volume>50</volume>
<numero>3</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0138-65572021000300003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0138-65572021000300003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0138-65572021000300003&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  La manometría esofágica de alta resolución es la prueba ideal para el diagnóstico de la acalasia y muestra la presencia de ondas terciarias o aperistalsis y el aumento de presión, con ausencia de relajación, del esfínter esofágico inferior.  Objetivo:  Evaluar la utilidad de la manometría esofágica de alta resolución en el diagnóstico y clasificación de la acalasia esofágica.  Métodos:  Se realizó una investigación descriptiva, trasversal, en el Centro Nacional de Cirugía de Mínimo Acceso entre octubre del 2018 y diciembre del 2019, en 46 pacientes con diagnóstico de acalasia esofágica. Se excluyeron aquellos con cirugía previa del esófago. Las variables incluidas fueron: edad, sexo, tiempo de evolución, síntomas y hallazgos manométricos. Para el análisis de las variables cuantitativas se emplearon medidas de tendencia central, media y de dispersión, la desviación estándar. Las frecuencias y proporciones fueron utilizadas para describir las variables cualitativas.  Resultados: Predominó la acalasia tipo II, en el sexo femenino (57 %). La disfagia fue el síntoma más frecuente (84, 76 y 100 % en los tipos I, II y III, respectivamente). El 70 % de los casos presentó más de un año de evolución de los síntomas. La media de la presión de relajación integrada estuvo por encima de 21 mmHg independientemente del tipo. No se encontraron pacientes con subtipos de la acalasia tipo III.  Conclusiones:  La manometría esofágica de alta resolución es útil para el diagnóstico y clasificación de la acalasia esofágica.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  High-resolution esophageal manometry is the ideal test for the diagnosis of achalasia and shows the presence of tertiary waves or aperistalsis and increased pressure, in the absence of relaxation, of the lower esophageal sphincter.  Objective:  To assess the usefulness of high-resolution esophageal manometry in the diagnosis and classification of esophageal achalasia.  Methods:  A descriptive, cross-sectional investigation was carried out at the National Center for Minimal Access Surgery, between October 2018 and December 2019, in 46 patients with a diagnosis of esophageal achalasia. Those with previous esophageal surgery were excluded. The variables included were: age, sex, time of evolution, symptoms and manometric findings. For the analysis of the results, the percentage and measures of central tendency (arithmetic mean and standard deviation) were used.  Results:  Type II achalasia predominated in females (57 %). Dysphagia was the most frequent symptom (84, 76, and 100 % in types I, II, and III, respectively). 70 % of the cases presented more than one year of evolution of the symptoms. Regarding the high-resolution manometry parameters, it was observed that regardless of the type, the mean integrated relaxation pressure was above 21 mmHg. No patients with type III achalasia subtypes were found.  Conclusions:  High-resolution esophageal manometry is useful for the diagnosis and classification of esophageal acalasia.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[manometría de alta resolución]]></kwd>
<kwd lng="es"><![CDATA[acalasia esofágica]]></kwd>
<kwd lng="es"><![CDATA[clasificación de Chicago]]></kwd>
<kwd lng="en"><![CDATA[High resolution manometry]]></kwd>
<kwd lng="en"><![CDATA[achalasia of esophagus]]></kwd>
<kwd lng="en"><![CDATA[Chicago classification]]></kwd>
</kwd-group>
</article-meta>
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