<?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>1561-3194</journal-id>
<journal-title><![CDATA[Revista de Ciencias Médicas de Pinar del Río]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Ciencias Médicas]]></abbrev-journal-title>
<issn>1561-3194</issn>
<publisher>
<publisher-name><![CDATA[Editorial Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1561-31942021000600011</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[ÚLCERA CORNEAL EN PACIENTES ATENDIDOS EN UN SERVICIO DE OFTALMOLOGÍA]]></article-title>
<article-title xml:lang="en"><![CDATA[CORNEAL ULCER IN PATIENTS ATTENDING THE OPHTHALMOLOGY SERVICE]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Moreira-Díaz]]></surname>
<given-names><![CDATA[Lázaro Raidel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Valdés-González]]></surname>
<given-names><![CDATA[Gidelvis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González-Gázquez]]></surname>
<given-names><![CDATA[Liosbel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lagos-Villalobos]]></surname>
<given-names><![CDATA[Idalmis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Velázquez-Tejeda]]></surname>
<given-names><![CDATA[Osmín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez-Martínez]]></surname>
<given-names><![CDATA[Rafael Alfredo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Ciencias Médicas de La Habana Facultad de Ciencias Médicas de Artemisa Hospital General Docente Comandante Pinares]]></institution>
<addr-line><![CDATA[Artemisa ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Ciencias Médicas de La Habana Facultad de Ciencias Médicas de Artemisa Policlínico Docente Camilo Cienfuegos Gorriarán]]></institution>
<addr-line><![CDATA[Artemisa ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Ciencias Médicas de La Habana Facultad de Ciencias Médicas de Artemisa Filial de Ciencias Médicas Piti Fajardo]]></institution>
<addr-line><![CDATA[Artemisa ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<volume>25</volume>
<numero>6</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1561-31942021000600011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1561-31942021000600011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1561-31942021000600011&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción: en países desarrollados se estiman 75 000 casos de úlceras corneales y en los subdesarrollados la cifra alcanza 1,5 millones de casos cada año.  Objetivo: caracterizar clínica y epidemiológicamente las úlceras corneales en pacientes atendidos en un servicio de Oftalmología.  Métodos:  estudio observacional, descriptivo y transversal, en pacientes atendidos en el servicio de Oftalmología del Hospital Comandante Pinares, San Cristóbal, Artemisa, del 1 de marzo al 31 diciembre de 2020. El universo estuvo constituido por 98 pacientes, se trabajó con la totalidad de los casos. El estudio de las historias clínicas permitió la obtención de las variables estudiadas. Se emplearon para su presentación métodos de estadística descriptiva. Se respetó la ética médica.  Resultados: predominaron los pacientes entre 40 y 59 años (43,9 %) y masculinos (80,6 %). El dolor ocular estuvo presente en la totalidad de los pacientes (100 %). Los traumatismos (38,8 %) y el uso de corticoesteroides (30,6 %) fueron los principales factores de riesgos. Hubo predominio de las úlceras de origen micótico (50 %). Los pacientes con visión en cuenta dedos percibe la luz se redujeron después del tratamiento (40 % antes y 20 % después).  Conclusiones: los pacientes en edad media con factores de riesgo como los traumas oculares y el uso de corticoesteroides sistémicos son propensos a la úlcera corneal de origen micótico, por lo que es necesario desde el nivel primario las actividades de educación para la salud en este sentido. Es importante el traslado rápido de los mismos para tratamiento oportuno y evitar complicaciones.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ ABSTRACT  Introduction: it is estimated that in developed countries 75,000 cases of corneal ulcers occur and in developing countries the cases reach 1,5 million annually.  Objective: to characterize clinical and epidemiologically corneal ulcers in patients attending the ophthalmology service at Comandante Pinares General Hospital, San Cristobal municipality, Artemisa province.  Methods: an observational, descriptive and cross-sectional study, in patients attending the Ophthalmology service at Comandante Pinares Hospital, San Cristobal municipality, Artemisa province, from March 1 to December 31, 2020. The target group comprised 98 patients, working with the totality of the cases. The study of the clinical histories allowed obtaining the variables studied. Descriptive statistical methods were used for their presentation. Medical ethical principles were met.  Results: patients between 40 and 59 years old (43,9 %) and male (80,6 %) predominated. Ocular pain was present in all patients (100 %). Trauma (38,8 %) and corticosteroid use (30,6 %) were the main risk factors. Ulcers of fungal origin predominated (50 %). The number of patients with vision in light-perceiving fingers was reduced after treatment (40 % before and 20 % after).  Conclusions: middle-aged patients with risk factors such as ocular trauma and the use of systemic corticosteroids are prone to corneal ulcer of fungal origin, so it is necessary from the primary health care level to carry out educational activities in relation to this condition. It is important to transfer them quickly for timely treatment and to avoid complications.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[OFTALMOLOGÍA]]></kwd>
<kwd lng="es"><![CDATA[ASISTENTES DE OFTALMOLOGÍA]]></kwd>
<kwd lng="es"><![CDATA[ÚLCERA DE LA CORNEAL]]></kwd>
<kwd lng="es"><![CDATA[URGENCIAS MÉDICAS]]></kwd>
<kwd lng="en"><![CDATA[OPHTHALMOLOGY]]></kwd>
<kwd lng="en"><![CDATA[OPHTHALMIC ASSISTANTS]]></kwd>
<kwd lng="en"><![CDATA[CORNEAL ULCER]]></kwd>
<kwd lng="en"><![CDATA[EMERGENCIES]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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