<?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>1134-8046</journal-id>
<journal-title><![CDATA[Revista de la Sociedad Española del Dolor]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Soc. Esp. Dolor]]></abbrev-journal-title>
<issn>1134-8046</issn>
<publisher>
<publisher-name><![CDATA[Inspira Network Group, S.L ]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1134-80462021000100011</article-id>
<article-id pub-id-type="doi">10.20986/resed.2021.3851/2020</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Mecanismos etiopatogénicos de la artrosis]]></article-title>
<article-title xml:lang="en"><![CDATA[Ethiopathogenic mechanism of osteoarthritis]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Oteo Álvaro]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital General Universitario Gregorio Marañón  ]]></institution>
<addr-line><![CDATA[Madrid ]]></addr-line>
<country>España</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2021</year>
</pub-date>
<volume>28</volume>
<fpage>11</fpage>
<lpage>17</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S1134-80462021000100011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S1134-80462021000100011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S1134-80462021000100011&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN La artrosis es una enfermedad incurable que se caracteriza por un deterioro progresivo del cartílago articular asociado a una proliferación ósea subcondral y osteofitaria, que provoca dolor, limitación de la movilidad, discapacidad y deterioro de la calidad de vida del paciente. Existe una discrepancia clínica entre pacientes que radiológicamente están en un estadio similar. Se han descrito una serie de factores de riesgo que actuarían de forma sistémica o local en cada articulación. Estos factores, solos o de manera coincidente, darían lugar a las alteraciones estructurales de los tejidos articulares y desarrollarían la enfermedad. El mecanismo real por el cual estos factores de riesgo actúan no es del todo conocido. El conocimiento de su forma de actuar y el momento en que actúan sería una buena oportunidad para realizar un tratamiento específico y precoz que evite la aparición o la progresión de la artrosis.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Osteoarthritis is an incurable disease characterized by a progressive deterioration of the articular cartilage associated with a subchondral and osteophyte bone proliferation, which causes pain, limitation of mobility, disability, and deterioration of the patient's quality of life. There is a clinical discrepancy between patients who are radiologically in a similar stage. A series of risk factors have been described that would act systemically or locally in each joint. These factors alone or coincidentally would give rise to structural alterations of the joint tissues and would develop the disease. The actual mechanism by which these risk factors act is not entirely known. Knowing their way of acting and when they act would be a good opportunity to carry out a specific and early treatment that prevents the appearance or progression of osteoarthritis.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Osteoarthritis]]></kwd>
<kwd lng="en"><![CDATA[histological changes]]></kwd>
<kwd lng="en"><![CDATA[pathophysiology]]></kwd>
<kwd lng="en"><![CDATA[risk factors]]></kwd>
<kwd lng="en"><![CDATA[knee]]></kwd>
<kwd lng="en"><![CDATA[hip]]></kwd>
<kwd lng="en"><![CDATA[hand]]></kwd>
<kwd lng="es"><![CDATA[Artrosis]]></kwd>
<kwd lng="es"><![CDATA[cambios histológicos]]></kwd>
<kwd lng="es"><![CDATA[fisiopatología]]></kwd>
<kwd lng="es"><![CDATA[factores de riesgo]]></kwd>
<kwd lng="es"><![CDATA[rodilla]]></kwd>
<kwd lng="es"><![CDATA[cadera]]></kwd>
<kwd lng="es"><![CDATA[mano]]></kwd>
</kwd-group>
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