<?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>S2306-41022023000400221</article-id>
<article-id pub-id-type="doi">10.35366/113616</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Resultados clínicos en cirugía de revisión protésica de cadera con defectos acetabulares leves: estudio comparativo retrospectivo de cotilos con doble movilidad y cotilos monopolares]]></article-title>
<article-title xml:lang="en"><![CDATA[Clinical results in hip replacement surgery with mild acetabular defects: a retrospective comparative study of cups with dual mobility and monopolar cups]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Marquina-Moraleda]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Diranzo]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Estrems]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Marco]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jara]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Consorcio Hospital General Universitario de Valencia Servicio de Cirugía Ortopédica y Traumatología ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>España</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>221</fpage>
<lpage>226</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2306-41022023000400221&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2306-41022023000400221&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2306-41022023000400221&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Introducción:  la cirugía de revisión protésica de cadera constituye una indicación quirúrgica que se encuentra en crecimiento en los últimos años. La artroplastía total de cadera de revisión (ATCr) se trata de un reto quirúrgico destacado debido a la dificultad técnica de la propia cirugía. Entre las complicaciones de la cirugía de revisión des-tacan las luxaciones, el aflojamiento aséptico y la infección.  Objetivo:  comparar los resultados clínico-radiológicos, así como la incidencia de complicaciones, de dos muestras independientes de pacientes intervenidos de artroplastía total de cadera de revisión (ATCr) con defectos acetabulares leves-moderados utilizando implantes de doble movilidad respecto a implantes monopolares.  Material y métodos:  estudio retrospectivo comparativo de dos cohortes de 30 pacientes intervenidos de cirugía de revisión acetabular mediante cabezas monopolares de 36 mm o doble movilidad, respectivamente. Todos los pacientes presentaban defectos acetabulares tipo I o II de Paprosky. Se evaluaron los resultados con las escalas EVA, WOMAC y Harry hip score (HHS) pre y postoperatorios en ambas cohortes. Asimismo, se analizaron la incidencia de complicaciones postoperatorias y la tasa de supervivencia entre ambos grupos.  Resultados:  el seguimiento medio fue de 5.8 años (1-10.3 años). La diferencia entre los resultados pre y postoperatorios en cada cohorte fue significativa para la escala EVA, WOMAC y HHS. Las diferencias obtenidas en dichas escalas entre los distintos grupos de estudio no hallaron diferencias significativas. La incidencia de complicaciones postoperatorias entre ambas cohortes fue similar, sin encontrar diferencias significativas.  Conclusiones:  consideramos que la doble movilidad no aporta superioridad en cuanto a resultados clínico-funcionales e incidencia de complicaciones postoperatorias respecto a los montajes monopolares en cirugía de revisión acetabular con defectos leves-moderados.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Introduction:  hip revision arthroplasty surgery is a surgical procedure that has been growing in recent years. Revision total hip arthroplasty (THA) is a notable surgical challenge due to the technical difficulty of the surgery itself. Complications of revision surgery includes dislocation, aseptic loosening, and infection.  Objective:  to compare the clinical-radiological results, as well as the incidence of complications, of two independent samples of patients who underwent revision total hip arthroplasty (rTHA) with mild-moderate acetabular defects using dual mobility implants compared to monopolar implants.  Material and methods:  retrospective comparative study of two cohorts of 30 patients who underwent acetabular revision surgery using large 36 mm monopolar heads or dual mobility respectively. All patients had Paprosky type I or II acetabular defects. The results on the VAS scale, WOMAC, and Harry hip score (HHS) were evaluated pre and postoperatively in both cohorts. Likewise, the incidence of postoperative complications and the survival rate between both groups were analyzed.  Results:  mean follow-up was 5.8 years (1-10.3 years). The difference between the pre and postoperative results in each cohort was significant for the VAS, WOMAC and HHS scale. The differences obtained in these scales between the different study groups did not find significant differences. The incidence of postoperative complications between both cohorts was similar, without finding significant differences.  Conclusions:  we consider that dual mobility does not provide superiority in terms of clinical-functional results and incidence of postoperative complications with respect to monopolar assemblies in acetabular revision surgery with mild-moderate defects.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[artroplastía total de cadera]]></kwd>
<kwd lng="es"><![CDATA[cirugía]]></kwd>
<kwd lng="es"><![CDATA[defectos]]></kwd>
<kwd lng="es"><![CDATA[estudio comparativo retrospectivo]]></kwd>
<kwd lng="es"><![CDATA[cotilo]]></kwd>
<kwd lng="es"><![CDATA[resultados]]></kwd>
<kwd lng="en"><![CDATA[total hip arthroplasty]]></kwd>
<kwd lng="en"><![CDATA[surgery]]></kwd>
<kwd lng="en"><![CDATA[defects]]></kwd>
<kwd lng="en"><![CDATA[retrospective comparative study]]></kwd>
<kwd lng="en"><![CDATA[cup]]></kwd>
<kwd lng="en"><![CDATA[results]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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