<?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>2696-130X</journal-id>
<journal-title><![CDATA[Revista mexicana de angiología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. angiol.]]></abbrev-journal-title>
<issn>2696-130X</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Angiología, Cirugía Vascular y Endovascular A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2696-130X2023000400125</article-id>
<article-id pub-id-type="doi">10.24875/rma.22000023</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Isquemia crónica que amenaza las extremidades inferiores: diagnóstico y tratamiento. Revisión bibliográfica enfocada al primer nivel de atención médica]]></article-title>
<article-title xml:lang="en"><![CDATA[Chronic ischemia threatening the lower limbs: diagnosis and treatment. Literature review focused on the first level of medical care]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Arias-Rodríguez]]></surname>
<given-names><![CDATA[Fabián D.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Proaño-Proaño]]></surname>
<given-names><![CDATA[Pamela J.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Posligua-Cevallos]]></surname>
<given-names><![CDATA[Steven L.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Medina-Villamarín]]></surname>
<given-names><![CDATA[Loreley D.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López-Andrango]]></surname>
<given-names><![CDATA[Ana E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cuenca-Trujillo]]></surname>
<given-names><![CDATA[Kevin P.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cuatín-Ruiz]]></surname>
<given-names><![CDATA[Alex K.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Loya-Gualotuña]]></surname>
<given-names><![CDATA[Katherine V.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López-Benavides]]></surname>
<given-names><![CDATA[Danny M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Central del Ecuador Facultad de Medicina ]]></institution>
<addr-line><![CDATA[Pichincha Quito]]></addr-line>
<country>Ecuador</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2023</year>
</pub-date>
<volume>51</volume>
<numero>4</numero>
<fpage>125</fpage>
<lpage>133</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2696-130X2023000400125&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2696-130X2023000400125&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2696-130X2023000400125&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La isquemia crónica que amenaza la extremidad (ICAE) es la principal causa de amputaciones mayores no traumáticas y mortalidad asociada a cinco años. Si bien es una entidad conocida, formando parte del espectro de manifestaciones de la enfermedad arterial periférica, es necesario que esta enfermedad sea detectada precozmente desde el primer nivel de atención médica con el fin de disminuir la incidencia de las complicaciones relacionadas. Esta revisión tiene como objetivo proporcionar un resumen actualizado sobre el tema de la ICAE, de su complejidad, que abarca su epidemiología, la evaluación de factores de riesgo cardiovascular, el diagnóstico y tratamiento junto con la estratificación pronóstica y, finalmente, posibles estrategias en su terapéutica.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Chronic limb-threatening ischemia (CLTI) is the leading cause of non-traumatic major amputations and associated 5-year mortality. Although it is a known entity, forming part of the spectrum of manifestations of peripheral arterial disease, it is necessary that this disease be detected early from the first level of medical care in order to reduce the incidence of related complications. This review aims to provide an updated summary on the subject of CLTI, its complexity, which covers its epidemiology, the evaluation of cardiovascular risk factors, diagnosis and treatment together with prognostic stratification, and finally, possible strategies in its therapy.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Isquemia crónica que amenaza las extremidades]]></kwd>
<kwd lng="es"><![CDATA[Enfermedad arterial periférica]]></kwd>
<kwd lng="es"><![CDATA[Intervención endovascular]]></kwd>
<kwd lng="es"><![CDATA[Revascularización quirúrgica]]></kwd>
<kwd lng="en"><![CDATA[Chronic limb-threatening ischemia]]></kwd>
<kwd lng="en"><![CDATA[Peripheral arterial disease]]></kwd>
<kwd lng="en"><![CDATA[Endovascular intervention]]></kwd>
<kwd lng="en"><![CDATA[Surgical revascularization]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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