<?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>S2306-41022021000100080</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Piomiositis tropical del músculo ilíaco, obturador interno, piriforme y psoas mayor en un paciente inmunocompetente con claudicación]]></article-title>
<article-title xml:lang="en"><![CDATA[Tropical pyomyositis of the iliacus, obturator internus, piriformis and psoas major muscles in an immunocompetent patient with claudication]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez-Rodríguez]]></surname>
<given-names><![CDATA[HM]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Morales-Ávalos]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rivera-Zarazúa]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramírez-Elizondo]]></surname>
<given-names><![CDATA[MT]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández-Rodríguez]]></surname>
<given-names><![CDATA[PA]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vílchez-Cavazos]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Peña-Martínez]]></surname>
<given-names><![CDATA[VM]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Nuevo León Hospital Universitario «Dr. José Eleuterio González» Departamento de Medicina Interna]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma de Nuevo León Hospital Universitario «Dr. José Eleuterio González» Servicio de Ortopedia y Traumatología]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>02</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>02</month>
<year>2021</year>
</pub-date>
<volume>35</volume>
<numero>1</numero>
<fpage>80</fpage>
<lpage>84</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2306-41022021000100080&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2306-41022021000100080&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2306-41022021000100080&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Introducción:  La piomiositis es un término que denota infección piógena por lo general primaria de músculo esquelético. Clásicamente descrita de manera frecuente en zonas tropicales y en pacientes inmunocomprometidos; sin embargo, en las últimas décadas se observa cada vez más en zonas de climas templados y con relativa mayor frecuencia en pacientes inmunocompetentes, siendo el grupo etario más afectado el de menores de 30 años.  Caso clínico:  Masculino de 15 años sin antecedentes médicos de relevancia. Acude por presentar cuadro clínico de siete días de evolución caracterizado por dolor referido en ingle y zona de la cresta ilíaca izquierda asociado a claudicación e hipertermia no cuantificada, que cedían parcialmente a AINES y paracetamol, pero sin lograr mejoría, por lo que es llevado a urgencias por familiares.  Conclusiones:  Es necesario tener en mente esta patología al momento de realizar el abordaje diagnóstico diferencial de un paciente que se presenta con dolor y limitación funcional de alguna articulación asociada a datos sugestivos de un proceso infeccioso o inflamatorio.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Introduction:  Pyomyositis is a term that denotes pyogenic infection usually primary skeletal muscle, associated with hematogenous dispersion due to transient bacteremia, or penetrating trauma, usually forming abscesses. Classically described frequently in tropical areas and predominantly affecting the lower limb musculature, however, in recent decades it has increasingly been associated with areas of temperate climates and relatively more frequently in immunosuppressed patients, being the patients under 30 years the most affected.  Clinical case:  Male of 15 years without relevant medical history. The patient had no history of trauma, falls, surgical interventions, infections or any other systemic condition. He came because of a clinical picture of 7 days of evolution characterized by pain referred to the groin and left iliac crest area associated with claudication and hyperthermia not quantified, which yielded partially to NSAIDs and paracetamol, but without achieving improvement so it is taken emergency by relatives.  Conclusions:  It is necessary to bear in mind this pathology when performing the differential diagnostic approach of a patient presenting with pain and functional limitation of some joint associated with data suggestive of an infectious or inflammatory process.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Piomiositis]]></kwd>
<kwd lng="es"><![CDATA[ilíaco]]></kwd>
<kwd lng="es"><![CDATA[infección]]></kwd>
<kwd lng="es"><![CDATA[pediatría]]></kwd>
<kwd lng="es"><![CDATA[músculo]]></kwd>
<kwd lng="en"><![CDATA[Piomyositis]]></kwd>
<kwd lng="en"><![CDATA[iliac]]></kwd>
<kwd lng="en"><![CDATA[infection]]></kwd>
<kwd lng="en"><![CDATA[pediatric]]></kwd>
<kwd lng="en"><![CDATA[muscle]]></kwd>
</kwd-group>
</article-meta>
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