<?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>S2306-41022020000400222</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Fijación de fractura de columna posterior de acetábulo, asistida por artroscopía]]></article-title>
<article-title xml:lang="en"><![CDATA[Fixation of acetabulum posterior column fracture, arthroscopy assisted]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Altamirano-Cruz]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Flores-Villalobos]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez-Lara]]></surname>
<given-names><![CDATA[SQ]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bustos-Mora]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gutiérrez-Ramírez]]></surname>
<given-names><![CDATA[LX]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Mexicano del Seguro Social Centro Médico Nacional de Occidente Unidad Médica de Alta Especialidad]]></institution>
<addr-line><![CDATA[CDMX ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Mexicano del Seguro Social Centro Médico Nacional de Occidente Unidad Médica de Alta Especialidad]]></institution>
<addr-line><![CDATA[Guadalajara Jalisco]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto Mexicano del Seguro Social Centro Médico Nacional de Occidente Unidad Médica de Alta Especialidad]]></institution>
<addr-line><![CDATA[Guadalajara Jalisco]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Instituto Mexicano del Seguro Social Centro Médico Nacional de Occidente ]]></institution>
<addr-line><![CDATA[Guadalajara Jalisco]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Instituto Mexicano del Seguro Social Centro Médico Nacional de Occidente Unidad Médica de Alta Especialidad]]></institution>
<addr-line><![CDATA[Guadalajara Jalisco]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af6">
<institution><![CDATA[,Instituto Mexicano del Seguro Social Centro Médico Nacional de Occidente Unidad Médica de Alta Especialidad]]></institution>
<addr-line><![CDATA[Guadalajara Jalisco]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2020</year>
</pub-date>
<volume>34</volume>
<numero>4</numero>
<fpage>222</fpage>
<lpage>227</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2306-41022020000400222&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2306-41022020000400222&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2306-41022020000400222&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: La cirugía artroscópica de la cadera ha evolucionado considerablemente en los últimos años, ofreciendo oportunidad de tratamiento a muchas patologías intraarticulares no reconocidas previamente. Con avances recientes en métodos e instrumentos quirúrgicos, se realiza cada vez más frecuentemente, con indicaciones que incluyen: diagnóstico de pacientes con dolor de cadera, lesiones del labrum acetabular, extracción de cuerpos extraños, desbridamiento en artritis séptica, pinzamiento femoroacetabular y algunos daños extraarticulares. Otra patología intraarticular de la cadera que se beneficia de la asistencia por artroscopía se podría encontrar en el manejo de fracturas acetabulares simples. Reportamos el caso de un paciente con fractura de columna posterior acetabular, tratado vía artroscópica, y los resultados obtenidos. Las técnicas artroscópicas para la fijación de fracturas intraarticulares ofrecen la ventaja de una visualización y reducción superiores de la superficie articular, ya que se hacen mediante observación del foco de fractura, permitiendo una reducción anatómica. Además, las técnicas de reducción artroscópica ofrecen otro beneficio para las lesiones intraarticulares, como en este caso la lesión de labrum posterior. En los trazos simples con poco desplazamiento de las fracturas de columna posterior acetabular, donde la fijación percutánea con tornillos es útil como método de fijación definitiva, la artroscopía de cadera es de utilidad con el fin de asistir durante el proceso de reducción y verificar que el trayecto del tornillo no se encuentre intraarticular.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: Arthroscopic surgery of the hip has evolved significantly over the last years, offering an opportunity of treatment in several intra-articular pathologies. Recent methods and instrumental advances have allowed more frequent use of this procedure, with various indications such as: hip pain, acetabular labrum lesions, extraction of foreign bodies, debridement in septic arthritis, pincer impingement, and some extra-articular injuries. Another intra-articular hip pathology that benefits from arthroscopic assistance could be found in the management of simple acetabular fractures. Therefore, this report presents the case of a patient with a posterior column fracture treated with an arthroscopic approach. Arthroscopic techniques for the fixation of intra-articular fractures offer the advantage of a direct visualization of the articular surface, which results in an anatomical reduction. In addition, arthroscopic techniques also present a benefit for intra-articular injuries such as the posterior labral lesion in this case. In simple fractures of the posterior acetabular column with minimum displacement, where percutaneous screw fixation is useful as a definitive fixation method, hip arthroscopy is useful for the reduction process and verifies the extra-articular screw trajectory.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Artroscopía de cadera]]></kwd>
<kwd lng="es"><![CDATA[fractura]]></kwd>
<kwd lng="es"><![CDATA[acetábulo]]></kwd>
<kwd lng="es"><![CDATA[mínima invasión]]></kwd>
<kwd lng="en"><![CDATA[Hip arthroscopy]]></kwd>
<kwd lng="en"><![CDATA[fracture]]></kwd>
<kwd lng="en"><![CDATA[acetabulum]]></kwd>
<kwd lng="en"><![CDATA[minimally invasive]]></kwd>
</kwd-group>
</article-meta>
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