<?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>2444-054X</journal-id>
<journal-title><![CDATA[Cirugía y cirujanos]]></journal-title>
<abbrev-journal-title><![CDATA[Cir. cir.]]></abbrev-journal-title>
<issn>2444-054X</issn>
<publisher>
<publisher-name><![CDATA[Academia Mexicana de Cirugía A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2444-054X2022000700025</article-id>
<article-id pub-id-type="doi">10.24875/ciru.21000458</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Can revision of RYGB to sleeve gastrectomy be a solution to inadequate weight loss treatment?]]></article-title>
<article-title xml:lang="es"><![CDATA[Puede la revisión de RYGB para gastrectomia vertical ser una solución para el tratamento inadecuado de pérdida de peso?]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Okut]]></surname>
<given-names><![CDATA[Gokalp]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Turgut]]></surname>
<given-names><![CDATA[Emre]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Kaplan]]></surname>
<given-names><![CDATA[Kuntay]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sumer]]></surname>
<given-names><![CDATA[Fatih]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Kayaalp]]></surname>
<given-names><![CDATA[Cuneyt]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Inonu University Turgut Ozal Medical Center Department of Gastroenterology Surgery ]]></institution>
<addr-line><![CDATA[Malatya ]]></addr-line>
<country>Turkey</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2022</year>
</pub-date>
<volume>90</volume>
<fpage>25</fpage>
<lpage>30</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2444-054X2022000700025&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2444-054X2022000700025&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2444-054X2022000700025&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract We aimed to discuss the weight loss success of the revision of RYGB to sleeve gastrectomy (SG). Between January 2019 and June 2020, four patients' files were analyzed retrospectively. Post-RYGB mean minimal BMI was 27.4 ± 9.47 kg/m², before SG the mean BMI was 43.41 ± 4.16 kg/m2. Post-operative gastric fistula developed in two patients. The mean follow-up time after revision surgery was 17.25 ± 6.89 months, mean excess weight loss (EWL) was 74.77 ± 8.94%, and mean BMI was 32.65 ± 2.9 kg/m2. Despite high rate of major complications, revision of RYGB to SG is successful in weight loss and resolving certain complications of RYGB.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Nuestro objetivo era discutir el éxito en la pérdida de peso de la revisión de BGYR a gastrectomía en manga (SG). Entre enero de 2019 y junio de 2020, se analizaron retrospectivamente los archivos de cuatro pacientes. El IMC mínimo medio post BGYR fue 27.4 ± 9.47 kg/m², antes de SG el IMC medio fue 43.41 ± 4.16 kg/m2. En dos pacientes se desarrolló una fístula gástrica posoperatoria. El tiempo medio de seguimiento después de la cirugía de revisión fue de 17.25 ± 6.89 meses, la pérdida media de exceso de peso (PEP) fue de 74.77 ± 8.94% y el IMC medio fue de 32.65 ± 2.9 kg/m2. A pesar de la alta tasa de complicaciones mayores, la revisión de BGYR a SG tiene éxito en la pérdida de peso y la resolución de ciertas complicaciones de BGYR.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[RYGB]]></kwd>
<kwd lng="en"><![CDATA[Revision surgery]]></kwd>
<kwd lng="en"><![CDATA[Weight regain]]></kwd>
<kwd lng="en"><![CDATA[Sleeve gastrectomy]]></kwd>
<kwd lng="es"><![CDATA[RYGB]]></kwd>
<kwd lng="es"><![CDATA[Cirugía de revi&#351;ión]]></kwd>
<kwd lng="es"><![CDATA[Recuperación de peso]]></kwd>
<kwd lng="es"><![CDATA[Gastrectomia vertical]]></kwd>
</kwd-group>
</article-meta>
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