<?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>S2306-41022016000300119</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Dolor anterior de rodilla en pacientes operados de artroplastía de rodilla con o sin remplazo del componente patelar]]></article-title>
<article-title xml:lang="en"><![CDATA[Anterior knee pain in knee arthroplasty with or without a patellar component]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Montero-Quijano]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ceja-Barriga]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Núñez-Robles]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barrios-Benítez]]></surname>
<given-names><![CDATA[U]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Núñez-Barragán]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Antonio-Romero]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,UNAM Centro Médico Nacional "20 de Noviembre" ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,ISSSTE Centro Médico Nacional "20 de Noviembre" ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,UNAM Centro Médico Nacional "20 de Noviembre" ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,UNAM Centro Médico Nacional "20 de Noviembre" ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Hospital Regional "Gral. Ignacio Zaragoza"  ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2016</year>
</pub-date>
<volume>30</volume>
<numero>3</numero>
<fpage>119</fpage>
<lpage>122</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2306-41022016000300119&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2306-41022016000300119&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2306-41022016000300119&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Introducción:  La aparición de dolor patelofemoral postoperatorio en la artroplastía de rodilla, sobre todo en pacientes reumáticos, resultó en la incorporación de la sustitución del componente patelar en la mayoría de los diseños. Esta se convirtió en una parte estándar de la artroplastía total de rodilla; la controversia sobre si restituir o no el componente patelar continúa siendo debatida por los cirujanos ortopedistas que realizan artroplastías de rodilla.  Objetivo:  Realizar un análisis de la incidencia de dolor anterior de rodilla en pacientes sometidos a artroplastía primaria de rodilla con o sin remplazo del componente patelar.  Material y métodos:  Estudio observacional, retrospectivo, descriptivo y transversal de Enero de 2011 a Diciembre de 2013.  Resultados:  54 individuos, 12 hombres (con un promedio de edad de 63 años) y 42 mujeres (con un promedio de edad de 71 años), que dieron un total de 64 rodillas intervenidas quirúrgicamente.  Conclusión:  No se encontró diferencia significativa en cuanto al dolor anterior de rodilla, en la función de la articulación patelofemoral y de la rodilla en los grupos de sujetos que fueron analizados con las diferentes escalas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Introduction:  The appearance of patellofemoral pain after a knee arthroplasty, particularly in rheumatic diseases, resulted in the incorporation of the substitution of the patellar component in all designs. The replacement of the patella became a standard part of knee arthroplasty, but the controversy over whether to restore it or not continues among orthopedists that perform knee arthroplasties.  Objective:  To analyze the incidence of anterior knee pain in patients who underwent primary knee arthroplasty with or without replacement of the patellar component.  Material and methods:  Observational, retrospective, descriptive and transversal study from January 2011 to December 2013.  Results:  A total of 54 patients were included, 12 men (with an average age of 63 years) and 42 women (with an average age of 71 years), totaling 64 knees that were surgically intervened.  Conclusion: This study found no significant difference in anterior knee pain and in the function of the patellofemoral joint and the knee in the groups of patients who were tested with the different scales.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Artroplastía total de rodilla]]></kwd>
<kwd lng="es"><![CDATA[componente patelar]]></kwd>
<kwd lng="es"><![CDATA[gonartrosis]]></kwd>
<kwd lng="es"><![CDATA[dolor anterior]]></kwd>
<kwd lng="en"><![CDATA[Total knee arthroplasty]]></kwd>
<kwd lng="en"><![CDATA[osteoarthritis]]></kwd>
<kwd lng="en"><![CDATA[patellar component]]></kwd>
<kwd lng="en"><![CDATA[anterior pain]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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