<?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>S2696-130X2021000200051</article-id>
<article-id pub-id-type="doi">10.24875/rma.21000011</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Resultados de la angioplastia en el salvamento de fístulas arteriovenosas disfuncionales para hemodiálisis]]></article-title>
<article-title xml:lang="en"><![CDATA[Results of angioplasty in the salvage of dysfunctional arteriovenous fistulas for hemodialysis]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Tapia-Gudiño]]></surname>
<given-names><![CDATA[Johnny A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lara-González]]></surname>
<given-names><![CDATA[Viridiana R.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Torres-Martínez]]></surname>
<given-names><![CDATA[Jorge A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Serrano-Lozano]]></surname>
<given-names><![CDATA[Julio A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto de Seguridad y Servicios Sociales de los Trabajadores del Estado Hospital Regional "Licenciado Adolfo López Mateos" Departamento de Angiología y Cirugía Vascular]]></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>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2021</year>
</pub-date>
<volume>49</volume>
<numero>2</numero>
<fpage>51</fpage>
<lpage>56</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2696-130X2021000200051&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2696-130X2021000200051&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2696-130X2021000200051&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivo: Presentar resultados del uso de angioplastia con balones simples o medicados sin stent en el salvamento de fístulas arteriovenosas internas (FAVI) disfuncionales.  Metodología: Estudio observacional, retrospectivo en pacientes con disfunción de FAVI, sometidos a angioplastia con balón simple y medicado sin stent. Se registraron datos demográficos, comorbilidades, cambios en el diámetro de la vena pre y post angioplastia, flujo sanguíneo pre y post angioplastia, estenosis residual, tiempo de permeabilidad secundaria y tasa de disfunción.  Resultados: De 25 pacientes sometidos a angioplastia de edad promedio 63 ± 10 años (52% masculinos), 24% presentaron trombosis, 76% estenosis. La estenosis residual media fue 12% a 6 meses, 15 fístulas se mantuvieron funcionales (60%) y 10 fístulas disfuncionaron (40%) (p = 0.030). Las complicaciones posoperatorias inmediatas fueron sangrado (8%) e infección del sitio quirúrgico (4%).  Conclusiones: La angioplastia con balones simples o medicados permitió una recuperación significativa del volumen de flujo sanguíneo, facilitando la funcionalidad de la FAVI y se asocia con una baja frecuencia de complicaciones.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Background: In the salvage of dysfunctional internal arteriovenous fistulas (AVF), complete or sufficient blood flow restoration is the main goal.  Objective: To present results of the use of angioplasty with simple or medicated balloons without stent in the salvage of dysfunctional AVF.  Methodology: Observational, retrospective study in patients with AVF dysfunction who underwent simple and medicated balloon angioplasty without a stent. Demographic data, comorbidities, changes in vein diameter before and after angioplasty, blood flow before and after angioplasty, residual stenosis, secondary patency time, and dysfunction rate were recorded.  Results: Of 25 patients undergoing angioplasty, the mean age 63 ± 10 years (52% male), 24% had thrombosis, 76% stenosis. Mean residual stenosis was 12% at 6 months, 15 fistulas remained functional (60%) and 10 fistulas dysfunctioned (40%) (p = 0.030). Immediate postoperative complications were bleeding (8%) or surgical site infection (4%).  Conclusions: Simple or medicated balloon angioplasty results in a significant restoration of blood flow volume, facilitating the functionality of the AVF and is associated with a low frequency of complications.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Angioplastia]]></kwd>
<kwd lng="es"><![CDATA[Flujo sanguíneo]]></kwd>
<kwd lng="es"><![CDATA[Fístulas arteriovenosas]]></kwd>
<kwd lng="es"><![CDATA[Disfunción]]></kwd>
<kwd lng="es"><![CDATA[Hemodiálisis]]></kwd>
<kwd lng="en"><![CDATA[Angioplasty]]></kwd>
<kwd lng="en"><![CDATA[Blood flow]]></kwd>
<kwd lng="en"><![CDATA[Arteriovenous fistulas]]></kwd>
<kwd lng="en"><![CDATA[Dysfunction]]></kwd>
<kwd lng="en"><![CDATA[Hemodialysis]]></kwd>
</kwd-group>
</article-meta>
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