<?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>0864-2176</journal-id>
<journal-title><![CDATA[Revista Cubana de Oftalmología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Cubana Oftalmol]]></abbrev-journal-title>
<issn>0864-2176</issn>
<publisher>
<publisher-name><![CDATA[Editorial Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0864-21762020000200004</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Facoemulsificación y edema corneal en pacientes con córnea guttata]]></article-title>
<article-title xml:lang="en"><![CDATA[Phacoemulsification and corneal edema in cornea guttata patients]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández López]]></surname>
<given-names><![CDATA[Iván]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cárdenas Díaz]]></surname>
<given-names><![CDATA[Taimi]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Comprés Álvarez]]></surname>
<given-names><![CDATA[Ileam]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Perera Minet]]></surname>
<given-names><![CDATA[Elianne]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Cubano de Oftalmología &#8220;Ramón Pando Ferrer&#8221;  ]]></institution>
<addr-line><![CDATA[La Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2020</year>
</pub-date>
<volume>33</volume>
<numero>2</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0864-21762020000200004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0864-21762020000200004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0864-21762020000200004&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Objetivo: Relacionar la severidad del edema corneal posfacoemulsificación en pacientes con córnea guttata, sin riesgo o bajo riesgo de edema posquirúrgico según densidad celular, con la dureza del cristalino y los parámetros facodinámicos.  Métodos:  Se realizó un estudio descriptivo, prospectivo, de 42 pacientes con córnea guttata, sin riesgo o bajo riesgo de edema posquirúrgico según densidad celular, sometidos a facoemulsificación por el mismo cirujano en el Instituto Cubano de Oftalmología &#8220;Ramón Pando Ferrer&#8221;, desde abril del año 2016 a abril de 2017. Se relacionó la severidad del edema corneal con la dureza del cristalino y los parámetros facodinámicos.  Resultados:  Predominaron los pacientes con 70 años o más (52,4 %) y el sexo femenino (64,3 %). A las 24 horas de operados, el edema corneal estuvo ausente en el 54,8 % y se presentó leve (26,2 %) o mínimo (19,0 %). A los 7 días, el 71,4 % tenía la córnea transparente. Fue más frecuente en la periferia y en la zona paracentral temporal (36,8 %). Aquellos con dureza de cristalino NO2 NC2 no presentaron edema corneal. A los 7 días solo el 11,9 % mantenía edema leve, asociado a cristalinos NO4 NC4 o superior. El edema corneal se presentó asociado al grupo en el que se usó un poder de ultrasonido entre 10 y 20 (36,0 %).  Conclusiones:  La mayoría de los pacientes con córnea guttata, considerados sin riesgo o bajo riesgo de edema posquirúrgico según la densidad celular, no presentan edema posfacoemulsificación.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Objective: Determine the relationship between the severity of corneal edema in cornea guttata patients undergoing phacoemulsification considered to be at no risk or low risk for postsurgical edema in terms of cell density, and crystalline lens hardness and phacodynamic parameters.  Methods:  A descriptive prospective study was conducted of 42 cornea guttata patients considered to be at no risk or low risk for postsurgical edema in terms of cell density, who underwent phacoemulsification performed by the same surgeon at Ramón Pando Ferrer Cuban Institute of Ophthalmology from April 2016 to April 2017. Corneal edema severity was related to crystalline lens hardness and phacodynamic parameters.  Results:  A predominance was found of patients aged 70 years and over (52.4%) and the female sex (64.3%). Twenty-four hours after surgery corneal edema was not observed in 54.8% and where it was present it was either mild (26.2%) or minimum (19.0%). At 7 days 71.4% of the patients had a transparent cornea. It was more common on the periphery and in the temporal paracentral area (36.8%). Patients with NO2 NC2 crystalline lens hardness did not have corneal edema. At 7 days only 11.9% had mild edema associated to NO4 NC4 or higher crystalline lenses. Corneal edema was associated to the group in which an ultrasound power level between 10 and 20 (36.0%) was used.  Conclusions:  Most cornea guttata patients considered to be at no risk or low risk for postsurgical edema in terms of cell density do not develop postphacoemulsification edema.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Facoemulsificación]]></kwd>
<kwd lng="es"><![CDATA[edema corneal]]></kwd>
<kwd lng="es"><![CDATA[córnea guttata]]></kwd>
<kwd lng="en"><![CDATA[Phacoemulsification]]></kwd>
<kwd lng="en"><![CDATA[corneal edema]]></kwd>
<kwd lng="en"><![CDATA[cornea guttata]]></kwd>
</kwd-group>
</article-meta>
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