<?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>S2306-41022021000100069</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Valoración funcional en artroplastía total de rodilla comparando la preservación del ligamento cruzado posterior versus posteroestabilización]]></article-title>
<article-title xml:lang="en"><![CDATA[Functional assessment in total knee arthroplasty comparing the posterior cruciate ligament preservation versus postero-stabilization]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chico-Carpizo]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Domínguez-Gasca]]></surname>
<given-names><![CDATA[LG]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Orozco-Villaseñor]]></surname>
<given-names><![CDATA[SL]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital General de León División de Cirugía ]]></institution>
<addr-line><![CDATA[León Guanajuato]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Ángeles León División de Cirugía ]]></institution>
<addr-line><![CDATA[León Guanajuato]]></addr-line>
<country>México</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>69</fpage>
<lpage>74</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2306-41022021000100069&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2306-41022021000100069&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2306-41022021000100069&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Introducción:  Los dos tipos de prótesis que más se utilizan en la actualidad son la prótesis total de rodilla con preservación del ligamento cruzado posterior y con sustitución del ligamento cruzado posterior.  Objetivo:  Valorar si existe diferencia en la funcionalidad entre ambos procedimientos.  Material y métodos:  Estudio observacional, retrospectivo y transversal con 134 pacientes divididos en grupo A (N = 67) con preservación del ligamento y grupo B (N = 67) con posteroestabilización. Uso de la Escala de la Asociación Americana para Prótesis de Rodilla con la modificación de Insall para valorar funcionalidad. Análisis estadístico: Uso de &#967;2 con corrección de Yates.  Resultados:  En el grupo A los resultados: excelentes (31%); buenos (24%); regulares (22%) y malos (22%). En el grupo B los resultados: excelentes (34%); buenos (31%); regulares (16%) y malos (19%); sin diferencia estadísticamente entre ambos grupos.  Conclusiones:  No se observó diferencia estadísticamente significativa entre edad, género, lateralidad de la lesión ni entre número de pacientes, con resultados excelentes, buenos regulares y malos de acuerdo con la escala utilizada. Llama la atención el elevado porcentaje de malos resultados en ambos grupos de esta serie en la prótesis de rodilla.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Introduction:  The two most commonly used types of prostheses are the total knee prosthesis with posterior cruciate ligament preservation and posterior cruciate ligament replacement.  Objective:  To assess whether there is a difference in functionality between the two procedures.  Material and methods:  Observational, retrospective and cross-sectional study with 134 patients divided into group A (N = 67) with ligament preservation and group B (N = 67) with posterior substituting. Using the American Association Scale for Knee Prosthetics with Insall modification to assess functionality. Statistical analysis: use of &#967;2 with Yates correction.  Results:  In group A the results: excellent (31%); good (24%); regular (22%) bad (22%). In group B the results: excellent (34%); good (31%); regular (16%) and bad (19%); without statistical difference between the two groups.  Conclusions:  No statistically significant difference was observed between age, gender, laterality of injury, or between number of patients with excellent results, good regular and bad according to the scale used. The high percentage of poor results in both groups of this series for the knee prosthesis is striking.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Prótesis de rodilla]]></kwd>
<kwd lng="es"><![CDATA[ligamento cruzado posterior]]></kwd>
<kwd lng="es"><![CDATA[sustitución]]></kwd>
<kwd lng="es"><![CDATA[preservación resultados]]></kwd>
<kwd lng="en"><![CDATA[Knee prosthesis]]></kwd>
<kwd lng="en"><![CDATA[posterior cruciate ligament]]></kwd>
<kwd lng="en"><![CDATA[replacement]]></kwd>
<kwd lng="en"><![CDATA[preservation results]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="book">
<source><![CDATA[Guía de Práctica Clínica del Instituto Mexicano del Seguro Social. IMSS-726-14. Prevención, diagnóstico y tratamiento de rehabilitación en el paciente adulto con osteoartrosis de rodilla en los tres niveles de atención]]></source>
<year>2014</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Secretaría de Salud]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Espinosa]]></surname>
<given-names><![CDATA[MR]]></given-names>
</name>
<name>
<surname><![CDATA[Arce]]></surname>
<given-names><![CDATA[SCA]]></given-names>
</name>
<name>
<surname><![CDATA[Cajigas]]></surname>
<given-names><![CDATA[MJC]]></given-names>
</name>
<name>
<surname><![CDATA[Esquivel]]></surname>
<given-names><![CDATA[VJA]]></given-names>
</name>
<name>
<surname><![CDATA[Gutiérrez]]></surname>
<given-names><![CDATA[GJJ]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[HJL]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Reunión multidisciplinaria de expertos en diagnóstico y tratamiento de pacientes con osteoartritis. Actualización basada en evidencias]]></article-title>
<source><![CDATA[Med Int Mex]]></source>
<year>2013</year>
<volume>29</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>67-92</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Maradit Kremers]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Larson]]></surname>
<given-names><![CDATA[DR]]></given-names>
</name>
<name>
<surname><![CDATA[Crowson]]></surname>
<given-names><![CDATA[CS]]></given-names>
</name>
<name>
<surname><![CDATA[Kremers]]></surname>
<given-names><![CDATA[WK]]></given-names>
</name>
<name>
<surname><![CDATA[Washington]]></surname>
<given-names><![CDATA[RE]]></given-names>
</name>
<name>
<surname><![CDATA[Steiner]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prevalence of total hip and knee replacement in the united states]]></article-title>
<source><![CDATA[J Bone Joint Surg Am]]></source>
<year>2015</year>
<volume>97</volume>
<numero>17</numero>
<issue>17</issue>
<page-range>1386-97</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Steiner]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Andrews]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Barrett]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Weiss]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[HCUP projections: mobility/orthopedic procedures 2003 to 2012. 2012. HCUP Projections Report # 2012-03]]></source>
<year>2012</year>
<publisher-loc><![CDATA[U.S ]]></publisher-loc>
<publisher-name><![CDATA[Agency for Healthcare Research and Quality]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kurtz]]></surname>
<given-names><![CDATA[SM]]></given-names>
</name>
<name>
<surname><![CDATA[Lau]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Ong]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Zhao]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Kelly]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Bozic]]></surname>
<given-names><![CDATA[KJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Future young patient demand for primary and revision joint replacement: national projections from 2010 to 2030]]></article-title>
<source><![CDATA[Clin Orthop Relat Res]]></source>
<year>2009</year>
<volume>467</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>2606-12</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tanzer]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Makhdom]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Preoperative planning in primary total knee arthroplasty]]></article-title>
<source><![CDATA[J Am Acad Orthop Surg]]></source>
<year>2016</year>
<volume>24</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>220-30</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ewald]]></surname>
<given-names><![CDATA[FC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The Knee Society total knee arthroplasty roentgenographic evaluation and scoring system]]></article-title>
<source><![CDATA[Clin Orthop Relat Res]]></source>
<year>1989</year>
<numero>248</numero>
<issue>248</issue>
<page-range>9-12</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Insall]]></surname>
<given-names><![CDATA[JN]]></given-names>
</name>
<name>
<surname><![CDATA[Dorr]]></surname>
<given-names><![CDATA[LD]]></given-names>
</name>
<name>
<surname><![CDATA[Scott]]></surname>
<given-names><![CDATA[RD]]></given-names>
</name>
<name>
<surname><![CDATA[Scott]]></surname>
<given-names><![CDATA[WN]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Rationale of the Knee Society clinical rating system]]></article-title>
<source><![CDATA[Clin Orthop Relat Res]]></source>
<year>1989</year>
<numero>248</numero>
<issue>248</issue>
<page-range>13-4</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Thomsen]]></surname>
<given-names><![CDATA[MG]]></given-names>
</name>
<name>
<surname><![CDATA[Latifi]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Kallemose]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Barfod]]></surname>
<given-names><![CDATA[KW]]></given-names>
</name>
<name>
<surname><![CDATA[Husted]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Troelsen]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Good validity and reliability of the forgotten joint score in evaluating the outcome of total knee arthroplasty]]></article-title>
<source><![CDATA[Acta Orthop]]></source>
<year>2016</year>
<volume>87</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>280-5</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Verra]]></surname>
<given-names><![CDATA[WC]]></given-names>
</name>
<name>
<surname><![CDATA[van den Boom]]></surname>
<given-names><![CDATA[LG]]></given-names>
</name>
<name>
<surname><![CDATA[Jacobs]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Clement]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
<name>
<surname><![CDATA[Wymenga]]></surname>
<given-names><![CDATA[AA]]></given-names>
</name>
<name>
<surname><![CDATA[Nelissen]]></surname>
<given-names><![CDATA[RG]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Retention versus sacrifice of the posterior cruciate ligament in total knee arthroplasty for treating osteoarthritis]]></article-title>
<source><![CDATA[Cochrane Database Syst Rev]]></source>
<year>2013</year>
<volume>2013</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>CD004803</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Verra]]></surname>
<given-names><![CDATA[WC]]></given-names>
</name>
<name>
<surname><![CDATA[Boom]]></surname>
<given-names><![CDATA[LG]]></given-names>
</name>
<name>
<surname><![CDATA[Jacobs]]></surname>
<given-names><![CDATA[WC]]></given-names>
</name>
<name>
<surname><![CDATA[Schoones]]></surname>
<given-names><![CDATA[JW]]></given-names>
</name>
<name>
<surname><![CDATA[Wymenga]]></surname>
<given-names><![CDATA[AB]]></given-names>
</name>
<name>
<surname><![CDATA[Nelissen]]></surname>
<given-names><![CDATA[RG]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Similar outcome after retention or sacrifice of the posterior cruciate ligament in total knee arthroplasty]]></article-title>
<source><![CDATA[Acta Orthop]]></source>
<year>2015</year>
<volume>86</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>195-201</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Longo]]></surname>
<given-names><![CDATA[UG]]></given-names>
</name>
<name>
<surname><![CDATA[Ciuffreda]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Mannering]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[D&#8217;Andrea]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Locher]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Salvatore]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Outcomes of posterior-stabilized compared with cruciate-retaining total knee arthroplasty]]></article-title>
<source><![CDATA[J Knee Surg]]></source>
<year>2018</year>
<volume>31</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>321-40</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kebbach]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Grawe]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Geier]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Winter]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Bergschmidt]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Kluess]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of surgical parameters on the biomechanical behaviour of bicondylar total knee endoprostheses - A robot-assisted test method based on a musculoskeletal model]]></article-title>
<source><![CDATA[Sci Rep]]></source>
<year>2019</year>
<volume>9</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>14504</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lombardi AV Jr, Mallory]]></surname>
<given-names><![CDATA[TH]]></given-names>
</name>
<name>
<surname><![CDATA[Fada]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Hartman]]></surname>
<given-names><![CDATA[JF]]></given-names>
</name>
<name>
<surname><![CDATA[Capps]]></surname>
<given-names><![CDATA[SG]]></given-names>
</name>
<name>
<surname><![CDATA[Kefauver]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[An algorithm for the posterior cruciate ligament in total knee arthroplasty]]></article-title>
<source><![CDATA[Clin Orthop Relat Res]]></source>
<year>2001</year>
<numero>392</numero>
<issue>392</issue>
<page-range>75-87</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Seon]]></surname>
<given-names><![CDATA[JK]]></given-names>
</name>
<name>
<surname><![CDATA[Park]]></surname>
<given-names><![CDATA[JK]]></given-names>
</name>
<name>
<surname><![CDATA[Shin]]></surname>
<given-names><![CDATA[YJ]]></given-names>
</name>
<name>
<surname><![CDATA[Seo]]></surname>
<given-names><![CDATA[HY]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[KB]]></given-names>
</name>
<name>
<surname><![CDATA[Song]]></surname>
<given-names><![CDATA[EK]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparisons of kinematics and range of motion in high-flexion total knee arthroplasty: cruciate retaining vs. substituting designs]]></article-title>
<source><![CDATA[Knee Surg Sports Traumatol Arthrosc]]></source>
<year>2011</year>
<volume>19</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>2016-22</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
