<?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>2306-4102</journal-id>
<journal-title><![CDATA[Acta ortopédica mexicana]]></journal-title>
<abbrev-journal-title><![CDATA[Acta ortop. mex]]></abbrev-journal-title>
<issn>2306-4102</issn>
<publisher>
<publisher-name><![CDATA[Colegio Mexicano de Ortopedia y Traumatología A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2306-41022023000400203</article-id>
<article-id pub-id-type="doi">10.35366/113613</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Asociación de variables morfológicas de tipo de acromion con lesiones del manguito rotador por resonancia magnética nuclear]]></article-title>
<article-title xml:lang="en"><![CDATA[Association of morphological variables of acromion type with rotator cuff lesions by nuclear magnetic resonance]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Murillo-Nieto]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Valverde-Galindo]]></surname>
<given-names><![CDATA[LA]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Meza-Flores]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Christus Muguerza Alta Especialidad Servicio de Traumatología y Ortopedia ]]></institution>
<addr-line><![CDATA[Monterrey Nuevo León]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2023</year>
</pub-date>
<volume>37</volume>
<numero>4</numero>
<fpage>203</fpage>
<lpage>206</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2306-41022023000400203&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2306-41022023000400203&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2306-41022023000400203&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Introducción:  el acromion es una pequeña porción de la escápula que se extiende hacia la región anterior desde la espina de la escápula. Tradicionalmente se clasifica al acromion por la forma de su superficie inferior en un plano sagital. Se ha encontrado que la morfología acromial está rela-cionada con la lesión del manguito rotador.  Objetivo:  determinar la asociación entre el tipo de acromion con una mayor incidencia de ruptura de manguito rotador. Población de estudio: pacientes que acudan al Servicio de Traumatología y Ortopedia de un hospital privado de tercer nivel en la ciudad de Monterrey por hombro doloroso y a los cuales se les haya realizado una resonancia magnética simple de hombro.  Material y métodos:  se realizó un estudio de tipo transversal, retrospectivo y descriptivo, en el cual se revisaron 273 estudios de resonancia magnética en pacientes que cumplieran los criterios de inclusión. Se reportó el tipo de acromion según la clasificación morfológica en tipo I a IV y el estado del manguito rotador: sin ruptura, ruptura parcial o ruptura completa, haciendo una comparación entre hombro derecho e izquierdo.  Resultados:  se obtuvo un valor de p = 0.473 por lo que se concluye que no existe una asociación entre el tipo de acromion y el estado del manguito rotador.  Conclusión:  en el presente estudio, a diferencia de lo publicado en la literatura, se obtuvo que el acromion tipo II fue al que se asoció la mayoría de los casos con ruptura del manguito rotador.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Introduction:  the acromion is a small portion of the scapula that extends towards the anterior region from the spine of the scapula. Traditionally, the acromion is classified by the shape of its inferior surface in a sagittal plane. Acromial morphology has been found to be related to rotator cuff injury.  Objective:  to determine the association between the type of acromion with a higher incidence of rotator cuff rupture. Study population: patients who come to the Traumatology and Orthopedics Service of a third level hospital at Monterrey, Mexico, due to a painful shoulder and who have undergone a simple magnetic resonance of the shoulder.  Material and methods:  a cross-sectional, retrospective and descriptive study was carried out, in which 273 magnetic resonance studies were reviewed in patients who met the inclusion criteria. The type of acromion was reported according to the morphological classification in type I to IV and the state of the rotator cuff: without rupture, partial rupture or complete rupture, making a comparison between right and left shoulder.  Results:  in this study we found a value of p = 0.473 which concludes that there is no relation between the type of acromion and the injury of the rotator cuff.  Conclusion:  in the present study, unlike what has been published in the literature, it was found that type II acromion was the one that was associated in most cases with a rotator cuff tear.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[hombro]]></kwd>
<kwd lng="es"><![CDATA[acromion]]></kwd>
<kwd lng="es"><![CDATA[resonancia magnética nuclear]]></kwd>
<kwd lng="es"><![CDATA[manguito rotador]]></kwd>
<kwd lng="es"><![CDATA[dolor]]></kwd>
<kwd lng="en"><![CDATA[shoulder]]></kwd>
<kwd lng="en"><![CDATA[acromion]]></kwd>
<kwd lng="en"><![CDATA[nuclear magnetic resonance]]></kwd>
<kwd lng="en"><![CDATA[rotator cuff]]></kwd>
<kwd lng="en"><![CDATA[pain]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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