<?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>1684-1824</journal-id>
<journal-title><![CDATA[Revista Médica Electrónica]]></journal-title>
<abbrev-journal-title><![CDATA[Rev.Med.Electrón.]]></abbrev-journal-title>
<issn>1684-1824</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Ciencias Médicas de Matanzas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1684-18242021000203257</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Maculopatía en ojo de buey por uso de cloroquina. Presentación de un caso]]></article-title>
<article-title xml:lang="en"><![CDATA[Maculopathy in bull&#8217;s eye due to the use of chloroquine. Presentation of a case]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Menéndez Hernández]]></surname>
<given-names><![CDATA[Yanaisy C.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Carmenate Cruz]]></surname>
<given-names><![CDATA[Enilda]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ribot Ruiz]]></surname>
<given-names><![CDATA[Lourdes Ariadna]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cutiño Hernández]]></surname>
<given-names><![CDATA[Kenia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez Gutiérrez]]></surname>
<given-names><![CDATA[Yurelkys]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Universitario Clínico Quirúrgico Comandante Faustino Pérez Hernández  ]]></institution>
<addr-line><![CDATA[ Matanzas]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2021</year>
</pub-date>
<volume>43</volume>
<numero>2</numero>
<fpage>3257</fpage>
<lpage>3269</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1684-18242021000203257&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1684-18242021000203257&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1684-18242021000203257&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Se reportó el caso de un paciente con maculopatía en ojo de buey, asociada al uso de cloroquina. El uso de cloroquina en patologías reumatológicas puede provocar daño retinal relacionado con la dosis y el tiempo de evolución del tratamiento. Puede provocar desde afectación visual leve hasta daño irreversible de la visión, lo que depende del tiempo en que se realice el diagnóstico. Se presentó una paciente de 72 años, con diagnóstico de artritis reumatoide desde hace 21 años y tratamiento con cloroquina desde hace 15. Acudió a consulta con disminución de la visión lenta y progresiva bilateral. En el examen oftalmológico de fondo de ojo se diagnosticó maculopatía en ojo de buey. Este diagnóstico se confirmó por estudios de autofluorescencia y por la tomografía de coherencia óptica.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT A case is reported of a patient with maculopathy in bulls&#8217; eye associated to the use of chloroquine. The use of chloroquine associated with rheumatologic diseases can cause retinal damage related to the dose and the time of treatment evolution. It can cause from mild visual impairment to irreversible vision damage depending on the time the diagnosis is made. A 72-year-old female patient is presented with a diagnosis of rheumatoid arthritis for 21 years and treatment with chloroquine for 15 years. She assisted the consultation with a slow and progressive bilateral vision decrease; at the ophthalmological examination of the fundus a maculopathy in bull&#8217;s eye was diagnosed, later confirmed by auto fluorescence and optical coherence tomography studies.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[maculopatía]]></kwd>
<kwd lng="es"><![CDATA[cloroquina]]></kwd>
<kwd lng="es"><![CDATA[afectación visual]]></kwd>
<kwd lng="en"><![CDATA[maculopathy]]></kwd>
<kwd lng="en"><![CDATA[chloroquine]]></kwd>
<kwd lng="en"><![CDATA[visual impairment]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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