<?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>0301-696X</journal-id>
<journal-title><![CDATA[Revista de sanidad militar]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. sanid. mil.]]></abbrev-journal-title>
<issn>0301-696X</issn>
<publisher>
<publisher-name><![CDATA[Secretaría de la Defensa Nacional, Dirección General de Sanidad]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0301-696X2021000100005</article-id>
<article-id pub-id-type="doi">10.56443/rsm.v75i1.60</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Análisis de resultados postoperatorios entre trabeculectomia y derivación con válvula ahmed en pacientes con glaucoma primario de ángulo abierto del Hospital Central Militar]]></article-title>
<article-title xml:lang="en"><![CDATA[Analysis of postoperative results between trabeculectomy and shunt with ahmed valve in patients with primary open-angle glaucoma at Hospital Central Militar]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chavarría Arreola]]></surname>
<given-names><![CDATA[Edgar Fernando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vargas García]]></surname>
<given-names><![CDATA[Vania Denisse]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bello López Portillo]]></surname>
<given-names><![CDATA[Héctor]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Central Militar  ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2021</year>
</pub-date>
<volume>75</volume>
<numero>1</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0301-696X2021000100005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0301-696X2021000100005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0301-696X2021000100005&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción: El glaucoma es una enfermedad que afecta al ojo y se caracteriza por la lesión tanto del nervio óptico como de la retina, relacionados con el aumento de la presión intraocular. La detección el tratamiento adecuado ayuda a ofrecer una mejor calidad de vida al paciente.  Objetivo: Comparar la presión intraocular posoperatoria entre la trabeculectomía y la derivación con válvula Ahmed en pacientes con glaucoma primario de ángulo abierto del Hospital Central Militar de Enero del 2017 a Enero de 2018.  Material y método: Es un estudio observacional, descriptivo y retrospectivo, de pacientes diagnosticados con glaucoma primario de ángulo abierto atendidos en la consulta de oftalmología en el Hospital Central Militar de enero de 2017 a enero del 2018, en quienes se empleó como herramienta de trabajo sus expedientes clínicos electrónicos, utilizando el programa R versión 3.4.4 (R Foundation for Statistical Computing, Vienna, Austria).  Resultados: Se identificaron un total de 100 pacientes en el periodo de estudio. Los pacientes presentaron una edad entre 32 y 93 años. El 35 % de los pacientes fueron sometidos a trabeculectomía y el 65 % restante fueron sometidos a derivación con válvula Ahmed donde se observó una mayor reducción con la válvula Ahmed en pacientes con mayor presión prequirúrgica.  Conclusiones: Podemos concluir que la derivación con válvula Ahmed resulta en mejores resultados postoperatorios, los cuales se observan después de la segunda consulta de seguimiento, por lo cual esta técnica trae mejores resultados a manejos de la PIO de los pacientes que requieren tratamiento quirúrgico, a pesar de que la trabeculectomía sea el estándar de oro ya no representa mayores beneficios que utilizar una técnica menos invasiva como lo es la válvula Ahmed. Así mismo, la trabeculectomía regula mejor las presiones intraoculares en aquellos pacientes que no tienen tanto aumento de la PIO.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction: Glaucoma is a disease that affects the eye and at the same time the injury as well as the optic nerve and the retina, related to the increase in intraocular pressure. The detection of adequate treatment helps to offer a better quality of life to the patient.  Objective: To compare the postoperative intraocular pressure between the trabeculectomy and the Ahmed valve shunt in patients with primary open angle glaucoma of the Central Military Hospital from January 2017 to January 2018.  Material and method: It is an observational, descriptive and retrospective study, patients diagnosed with glaucoma. his electronic clinical records, using the R program version 3.4.4 (R Foundation for Statistical Computing, Vienna, Austria).  Results: A total of 100 patients were identified during the study period. The patients present an age between 32 and 93 years. 35% of the patients underwent a trabeculectomy and the remaining 65% underwent a bypass with the Ahmed valve where a greater reduction was observed with the Ahmed valve in patients with higher presurgical pressure.  Conclusions: We can conclude that the derivation with the Ahmed valve results in better postoperative results, which are observed after the second follow-up visit, so this technique brings better results to the IOP management of patients who require treatment. surgical, a The work is not related to the use of a less invasive technique. Likewise, trabeculectomy better regulates intraocular pressures in those patients who do not have such an increase in IOP.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[glaucoma]]></kwd>
<kwd lng="en"><![CDATA[trabeculectomy]]></kwd>
<kwd lng="en"><![CDATA[Ahmed valve]]></kwd>
<kwd lng="en"><![CDATA[intraocular pressure]]></kwd>
<kwd lng="es"><![CDATA[glaucoma]]></kwd>
<kwd lng="es"><![CDATA[trabeculectomía]]></kwd>
<kwd lng="es"><![CDATA[válvula Ahmed]]></kwd>
<kwd lng="es"><![CDATA[presión intraocular]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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