<?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>S2306-41022019000300185</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Biomecánica de la columna lumbar: un enfoque clínico]]></article-title>
<article-title xml:lang="en"><![CDATA[Biomechanics of the lumbar spine: a clinical approach]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lomelí-Rivas]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Larrinúa-Betancourt]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Médica Sur Clínica de Medicina de Rehabilitación ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Médica Sur  ]]></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>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<volume>33</volume>
<numero>3</numero>
<fpage>185</fpage>
<lpage>191</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2306-41022019000300185&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2306-41022019000300185&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2306-41022019000300185&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: El estudio de la biomecánica de la columna lumbar con enfoque clínico permite al médico especialista, relacionado con ciencias del aparato locomotor, tener una mejor interpretación de los hallazgos clínicos y radiológicos, para así poder realizar un tratamiento o una predicción de un problema médico con mayor fundamento científico. El segmento vertebral lumbar se estudia desde el punto de vista biomecánico de manera integrada, correlacionándolo con las demás estructuras corporales. Las estructuras analizadas son las vértebras, los discos intervertebrales, el sistema ligamentario y muscular. El método de estudio va desde la estática de la columna hasta la dinámica, que incluye los aspectos cinéticos y cinemáticos. La contradicción del estudio de la columna lumbar estriba en que los trastornos de esta región corporal son de los más frecuentes en la consulta médica general y especializada y, sin embargo, no está proporcionada con los fondos financieros para realizar investigación.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: The study of Biomechanics of the lumbar spine with clinical approach allows the physician related to locomotive sciences, to have a better interpretation of the clinical and radiological findings in order to carry out a treatment or a prediction of a medical problem with greater scientific foundation. The lumbar vertebral segment is studied from a biomechanical point of view in an integrated way, correlating with other body regions. The structures analyzed are the vertebrae, the intervertebral disks, the ligament and muscular system. The method of study goes from the static of the column to the dynamic, which includes the kinetic and kinematic aspects. The contradiction in the study of the lumbar spine is that the disorders of this body region are of the most frequent in the general and specialized medical consultation and, however, is not enough provided to the financial funds to carry out research.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Columna]]></kwd>
<kwd lng="es"><![CDATA[lumbar]]></kwd>
<kwd lng="es"><![CDATA[biomecánica]]></kwd>
<kwd lng="es"><![CDATA[clínica]]></kwd>
<kwd lng="es"><![CDATA[tratamiento]]></kwd>
<kwd lng="en"><![CDATA[Spine]]></kwd>
<kwd lng="en"><![CDATA[lumbar]]></kwd>
<kwd lng="en"><![CDATA[biomechanics]]></kwd>
<kwd lng="en"><![CDATA[clinic]]></kwd>
<kwd lng="en"><![CDATA[treatment]]></kwd>
</kwd-group>
</article-meta>
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