<?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>1405-0099</journal-id>
<journal-title><![CDATA[Cirujano general]]></journal-title>
<abbrev-journal-title><![CDATA[Cir. gen]]></abbrev-journal-title>
<issn>1405-0099</issn>
<publisher>
<publisher-name><![CDATA[Asociación Mexicana de Cirugía General A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1405-00992024000100034</article-id>
<article-id pub-id-type="doi">10.35366/117366</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Dilatación biliar progresiva por acceso transhepático percutáneo para estenosis biliares benignas asociadas a colecistectomía. Resultados a largo plazo]]></article-title>
<article-title xml:lang="en"><![CDATA[Progressive biliary dilation via percutaneous transhepatic access for benign biliary strictures associated with cholecystectomy. Long-term results]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández González]]></surname>
<given-names><![CDATA[María Gabriela]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Flores Rangel]]></surname>
<given-names><![CDATA[Gustavo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Guerrero Avendaño]]></surname>
<given-names><![CDATA[Guadalupe]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Roca Vásquez]]></surname>
<given-names><![CDATA[Carmen Judith]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Enríquez García]]></surname>
<given-names><![CDATA[Rocío]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chapa Azuela]]></surname>
<given-names><![CDATA[Oscar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital General de México &#8220;Dr. Eduardo Liceaga&#8221; Clínica de Cirugía HPB Servicio de Cirugía General]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital General de México &#8220;Dr. Eduardo Liceaga&#8221; Servicio de Radiología e Imagen Diagnóstica y Terapéutica ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2024</year>
</pub-date>
<volume>46</volume>
<numero>1</numero>
<fpage>34</fpage>
<lpage>40</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-00992024000100034&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-00992024000100034&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-00992024000100034&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Introducción:  la afección de vía biliar postcolecistectomía es la causa más común de estenosis biliar benigna. El tratamiento que ha mostrado los mejores resultados es la derivación quirúrgica a través de una hepato-yeyuno-anastomosis; sin embargo, alrededor de 13% de los casos evolucionarán con estenosis de la derivación. Ante este escenario, existen protocolos de dilatación percutánea como una estrategia para recuperar la permeabilidad de la anastomosis.  Material y métodos:  se reporta una serie de casos de dilatación biliar progresiva por acceso transhepático percutáneo en pacientes con estenosis biliar benigna asociada a hepato-yeyuno-anastomosis secundaria a afección de vía biliar postcolecistectomía.  Resultados:  14 pacientes con estenosis biliar asociada a afección de vía biliar postcolecistectomía fueron incluidos en un protocolo de dilatación biliar progresiva por acceso transhepático percutáneo a lo largo de 13 años (2004-2017). En un seguimiento promedio de 43 meses (12 a 192), 11 pacientes (78.6%) mantienen permeabilidad biliar, mientras que tres pacientes (21.4%) evolucionaron con reestenosis de la hepato-yeyuno-anastomosis, la cual se diagnosticó 22 meses después del término del protocolo de dilatación (3 a 33).  Conclusión:  la técnica de dilatación biliar progresiva por acceso transhepático percutáneo es efectiva para resolver las estenosis benignas de los conductos biliares en 78.6% de los casos en un seguimiento de largo plazo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Introduction:  post-cholecystectomy bile duct injury is the most common cause of benign biliary stricture. Surgical diversion through a hepaticojejunostomy has shown the best outcomes; however, approximately 13% of cases will progress to stenosis of the diversion. In this scenario, percutaneous dilation protocols exist as a strategy to restore the patency of the anastomosis.  Material and methods:  we report a series of cases of progressive bile duct dilation via percutaneous transhepatic access in patients with benign biliary stenosis associated with hepaticojejunostomy secondary to Post-cholecystectomy bile duct injury.  Results:  14 patients with biliary stenosis associated with Post-cholecystectomy bile duct injury were included in a progressive bile duct dilation via percutaneous transhepatic access protocol over 13 years (2004-2017). With an average follow-up of 43 months (12 to 192), 11 patients (78.6%) maintained biliary patency, while 3 patients (21.4%) developed re-stenosis of the hepaticojejunostomy, diagnosed 22 months after the end of the dilation protocol (3 to 33).  Conclusion:  the progressive bile duct dilation via percutaneous transhepatic access technique is effective in resolving benign bile duct strictures in 78.6% of cases in long-term follow-up.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[afección]]></kwd>
<kwd lng="es"><![CDATA[biliar]]></kwd>
<kwd lng="es"><![CDATA[estenosis]]></kwd>
<kwd lng="es"><![CDATA[benigna]]></kwd>
<kwd lng="es"><![CDATA[dilatación]]></kwd>
<kwd lng="es"><![CDATA[percutánea]]></kwd>
<kwd lng="en"><![CDATA[injury]]></kwd>
<kwd lng="en"><![CDATA[biliary]]></kwd>
<kwd lng="en"><![CDATA[stenosis]]></kwd>
<kwd lng="en"><![CDATA[benign]]></kwd>
<kwd lng="en"><![CDATA[dilatation]]></kwd>
<kwd lng="en"><![CDATA[percutaneous]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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