<?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>2604-1227</journal-id>
<journal-title><![CDATA[Revista mexicana de oftalmología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. oftalmol]]></abbrev-journal-title>
<issn>2604-1227</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Oftalmología A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2604-12272021000100015</article-id>
<article-id pub-id-type="doi">10.24875/rmo.m20000129</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Eficacia, precisión y seguridad del LASIK con técnica de micromonovisión para el tratamiento de la presbicia en pacientes hipermétropes]]></article-title>
<article-title xml:lang="en"><![CDATA[Efficacy, precision and safety of micro-monovision LASIK as a treatment for presbyopia in hyperopic patients]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Tamez-Peña]]></surname>
<given-names><![CDATA[Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Andrade-Leal]]></surname>
<given-names><![CDATA[Samantha E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alba Castilla]]></surname>
<given-names><![CDATA[Manuel A. De]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cadena-Garza]]></surname>
<given-names><![CDATA[Christian]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Valdez-García]]></surname>
<given-names><![CDATA[Jorge E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Tecnológico y de Estudios Superiores de Monterrey Escuela de Medicina ]]></institution>
<addr-line><![CDATA[Nuevo León ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>02</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>02</month>
<year>2021</year>
</pub-date>
<volume>95</volume>
<numero>1</numero>
<fpage>15</fpage>
<lpage>19</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2604-12272021000100015&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2604-12272021000100015&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2604-12272021000100015&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivo: Evaluar los resultados obtenidos con la técnica de queratomileusis in situ asistida con láser (LASIK, Laser Assisted in Situ Keratomileusis) con micromonovisión en pacientes présbitas hipermétropes.  Método: Estudio retrospectivo, serie de casos de pacientes hipermétropes operados de LASIK con la técnica de micromonovisión en el Instituto de Ciencias Visuales del Hospital Zambrano Hellion, de noviembre de 2018 a mayo de 2019. Se utilizó un excimer Technolas 217c (Bausch and Lomb). La refracción meta del ojo dominante fue de plano para emetropía, y la del ojo no dominante fue de &#8722;0.75 a &#8722;1.50. Se realizó un seguimiento de 6 meses.  Resultados: Fueron evaluados 60 ojos de 30 pacientes consecutivos. La edad promedio era de 51.63 años (± 4.55). El promedio de miopización para el ojo no dominante fue de &#8722;1.34 ± 0.3. El 87% obtuvo una agudeza visual binocular sin corrección a distancia de 20/20, y el 100% de 20/40 o mejor. El 97% alcanzaron una agudeza visual binocular cercana sin corrección J2, y el 100% J4 o mejor. Ningún ojo presentó pérdidas en líneas de visión mejor corregida. Se realizó un retratamiento en un ojo (2.9%)  Conclusiones: El LASIK con técnica de micromonovisión demostró ser una alternativa efectiva, precisa y segura para el tratamiento de la presbicia en pacientes hipermétropes.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Purpose: To evaluate the outcomes of micro-monovision LASIK in hyperopic patients with presbyopia.  Methods: Retrospective case series that identified hyperopic patients that underwent micro-monovision LASIK in the Visual Science Institute at hospital Zambrano Hellion from November 2018 to May 2019. A Technolas 217c (Bausch and Lomb) excimer laser was used. The target refraction for the dominant eye was plano and for the non-dominant eye, between &#8722;0.75 and &#8722;1.50. Patients were followed-up for 6 months.  Results: Sixty eyes of 30 consecutive patients were evaluated. Mean age was 51.63 years (± 4.55). Average refraction in the non-dominant eye was &#8722;1.34 ± 0.3. Eighty-seven percent of the patients achieved a 20/20 uncorrected binocular distance visual acuity and 100% achieved 20/40 or better. Ninety-seven percent achieved an uncorrected binocular near visual acuity of J2 or better and 100% of J4 or better. No eyes showed loss of lines with best spectacle-corrected visual acuity. We performed retreatment in one eye (2.9%).  Conclusions: Micro-monovision LASIK is an effective, precise and safe treatment option for presbyopia in hyperopic patients.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Cirugía refractiva]]></kwd>
<kwd lng="es"><![CDATA[Hipermetropía]]></kwd>
<kwd lng="es"><![CDATA[LASIK]]></kwd>
<kwd lng="es"><![CDATA[Monovisión]]></kwd>
<kwd lng="es"><![CDATA[Presbicia]]></kwd>
<kwd lng="en"><![CDATA[Refractive surgery]]></kwd>
<kwd lng="en"><![CDATA[Hyperopia]]></kwd>
<kwd lng="en"><![CDATA[LASIK]]></kwd>
<kwd lng="en"><![CDATA[Monovision]]></kwd>
<kwd lng="en"><![CDATA[Presbyopia]]></kwd>
</kwd-group>
</article-meta>
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