<?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>S2306-41022021000100046</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Complicaciones en la artroscopía posterior de tobillo por portales clásicos y sin distracción]]></article-title>
<article-title xml:lang="en"><![CDATA[Complications in posterior ankle arthroscopy by classic and non-distraction portals]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Yáñez-Arauz]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Raimondi]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Tomé]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Posse]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Yáñez-Arauz]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Buenos Aires  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Argentina</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Universitario Austral  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Argentina</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Hospital Universitario Austral  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Argentina</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Hospital Universitario Austral Servicio de Ortopedia y Traumatología ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Argentina</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Universidad Austral Facultad de Ciencias Biomédicas ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Argentina</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>46</fpage>
<lpage>50</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2306-41022021000100046&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2306-41022021000100046&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2306-41022021000100046&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Introducción:  La artroscopía posterior de tobillo permite el diagnóstico y tratamiento de múltiples patologías a través de un mínimo trauma. Los portales posteriores, asociados o no a distracción mecánica, permiten una buena visión de los tendones de la región y articulación substragalina.  Objetivo:  del presente estudio es evaluar las complicaciones intraoperatorias y postoperatorias de la artroscopía posterior del tobillo y retropié sin distracción articular y compararlas con las descritas en la bibliografía internacional.  Material y métodos:  Estudio retrospectivo que evaluó 49 pacientes sometidos a artroscopía posterior de tobillo por diversas patologías. Todos operados por un único cirujano, en dos instituciones de salud, durante un período de siete años. Se analizaron los resultados mediante la escala visual analógica (EVA) y la escala de la American Orthopaedic Foot and Ankle Society (AOFAS, por sus siglas en inglés). Se consignaron las complicaciones intra- y postoperatorias. El seguimiento promedio fue de 28 meses.  Resultados:  33 varones y 16 mujeres (edad promedio 38.6 años). Hubo siete complicaciones (14.3%): cuatro parestesias y/o hipoestesia del nervio sural, dos casos de dolor residual en un portal y un caso de dehiscencia de cicatriz. Mejoría promedio de EVA de 5.53 puntos y mejoría promedio del AOFAS de 35.78 puntos.  Conclusiones:  La artroscopía posterior de tobillo sin distracción por medio de los clásicos portales posterolateral y posteromedial es una técnica segura, con un bajo índice de complicaciones mayores y una baja morbilidad para el paciente.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Introduction:  Posterior ankle arthroscopy allows the diagnosis and treatment of multiple pathologies through minimal trauma. The use of posterior portals associated or not to mechanical distraction, allows a good vision of the posterior ankle, tendons of the region, and subtalar joint.  Objectives:  We evaluated intra- and postoperative complications of posterior ankle arthroscopy without joint distraction, and compared them with those described in international literature.  Material and methods:  A retrospective study that evaluated 49 patients undergoing posterior ankle arthroscopy for several pathologies. All of them operated by a single surgeon, in two health institutions, for seven years.  Results:  were analyzed using the visual analog scale and the AOFAS score. Intra- and postoperative complications were recorded. The average follow-up was 28 months.  Results:  33 men and 16 women. The average age was 38.6 years old. There were seven complications (14.3%): paresthesia and - or hypoesthesia of the sural nerve (four cases), residual pain in the portal (two cases), and portal scar dehiscence (one patient). The average improvement of VAS was 5.53 points, and the improved AOFAS score was an average of 35.78 points.  Conclusions:  Posterior ankle arthroscopy without distraction through the classic postero-lateral and posteromedial portals is a safe technique, with a low rate of complications.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Artroscopía de tobillo]]></kwd>
<kwd lng="es"><![CDATA[artroscopía posterior]]></kwd>
<kwd lng="es"><![CDATA[tobillo]]></kwd>
<kwd lng="es"><![CDATA[complicaciones]]></kwd>
<kwd lng="en"><![CDATA[Ankle arthroscopy, posterior arthroscopy]]></kwd>
<kwd lng="en"><![CDATA[ankle]]></kwd>
<kwd lng="en"><![CDATA[complications]]></kwd>
</kwd-group>
</article-meta>
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