<?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>1870-7203</journal-id>
<journal-title><![CDATA[Acta médica Grupo Ángeles]]></journal-title>
<abbrev-journal-title><![CDATA[Acta méd. Grupo Ángeles]]></abbrev-journal-title>
<issn>1870-7203</issn>
<publisher>
<publisher-name><![CDATA[Grupo Ángeles, Servicios de Salud]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1870-72032021000200172</article-id>
<article-id pub-id-type="doi">10.35366/100438</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Impacto de las maniobras de reclutamiento alveolar en el diámetro de la vaina del nervio óptico en cirugía laparoscópica]]></article-title>
<article-title xml:lang="en"><![CDATA[Impact of alveolar recruitment maneuvers on optic nerve sheath diameter in laparoscopic surgery]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Labra Nassar]]></surname>
<given-names><![CDATA[Alejandra]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Marí Zapata]]></surname>
<given-names><![CDATA[Darcy Danitza]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Álvarez Reséndiz]]></surname>
<given-names><![CDATA[Gerardo Esteban]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ángeles de la Torre]]></surname>
<given-names><![CDATA[Ronnie Aarón]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández Escobar]]></surname>
<given-names><![CDATA[Lizeth]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García Ezquerro]]></surname>
<given-names><![CDATA[Christian]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cajiga León]]></surname>
<given-names><![CDATA[Ana de la]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Ángeles Lomas Departamento de Anestesiología ]]></institution>
<addr-line><![CDATA[ Estado de México]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Ángeles Lomas Departamento de Anestesiología ]]></institution>
<addr-line><![CDATA[ Estado 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>19</volume>
<numero>2</numero>
<fpage>172</fpage>
<lpage>179</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-72032021000200172&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-72032021000200172&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-72032021000200172&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: Las maniobras de reclutamiento alveolar pueden incrementar la presión intracraneal y disminuir la presión de perfusión cerebral; sin embargo, su uso se recomienda, ya que reduce las complicaciones pulmonares postoperatorias en cirugía laparoscópica en posición de Trendelenburg.  Objetivo:  Conocer el impacto de las maniobras de reclutamiento pulmonar en el diámetro de la vaina del nervio óptico, en cirugía laparoscópica en Trendelenburg.  Material y métodos:  Estudio experimental, prospectivo aleatorizado, comparativo. Se aleatorizaron 30 pacientes en dos grupos, grupo A: grupo control y grupo B: maniobra de reclutamiento alveolar. Pacientes en cirugía laparoscópica en posición de Trendelenburg; se midió el diámetro de la vaina del nervio óptico en diferentes tiempos.  Resultado: El diámetro de la vaina del nervio óptico no presentó diferencia estadísticamente significativa entre el grupo control y el grupo maniobra durante las mediciones; sin embargo, mostró una diferencia significativa entre el valor basal y el valor previo a la emersión en ambos grupos (p = 0.001).  Conclusión:  El uso de una maniobra de reclutamiento alveolar que incrementa el PEEP de forma escalonada se puede aplicar de manera segura; sin embargo, se requieren más estudios con mayor número de muestra.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: Alveolar recruitment maneuvers can increase intracranial pressure and decrease cerebral perfusion pressure, however, their use is recommended as they reduce postoperative pulmonary complications in laparoscopic surgery in Trendelenburg position.  Objective:  To know the impact of pulmonary recruitment maneuvers on the diameter of the optic nerve sheath, in laparoscopic surgery in Trendelenburg position.  Material and methods:  Experimental, prospective randomized, comparative study. Thirty patients were randomized into two groups, group A: control group and group B: alveolar recruitment maneuver. Patients in laparoscopic surgery in Trendelenburg position, the diameter of the optic nerve was measured at different times.  Result:  The diameter of the optic nerve sheath did not show statistically significant difference between the control group and maneuver group during the measurements, however, we had a significant difference between the baseline value and the pre-emersion value in both groups (p = 0.001).  Conclusion:  The use of an alveolar recruitment maneuver by increasing PEEP in a scaled way can be applied safely, however, more studies with a larger sample number are required.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Nervio óptico]]></kwd>
<kwd lng="es"><![CDATA[presión intracraneal]]></kwd>
<kwd lng="es"><![CDATA[reclutamiento alveolar]]></kwd>
<kwd lng="es"><![CDATA[laparoscopia]]></kwd>
<kwd lng="en"><![CDATA[Optic nerve]]></kwd>
<kwd lng="en"><![CDATA[intracraneal pressure]]></kwd>
<kwd lng="en"><![CDATA[alveolar recruitment]]></kwd>
<kwd lng="en"><![CDATA[laparoscopy]]></kwd>
</kwd-group>
</article-meta>
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