<?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>S0864-21762020000300011</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Astigmatismo y cirugía de catarata]]></article-title>
<article-title xml:lang="en"><![CDATA[Astigmatism and cataract surgery]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fu]]></surname>
<given-names><![CDATA[Qiang]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández Silva]]></surname>
<given-names><![CDATA[Juan Raúl]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández Ramos]]></surname>
<given-names><![CDATA[Heidy]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramos López]]></surname>
<given-names><![CDATA[Meisy]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jiayue]]></surname>
<given-names><![CDATA[Wang]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Cubano de Oftalmología "Ramón Pando Ferrer"  ]]></institution>
<addr-line><![CDATA[La Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2020</year>
</pub-date>
<volume>33</volume>
<numero>3</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0864-21762020000300011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0864-21762020000300011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0864-21762020000300011&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN La catarata es la primera causa de ceguera curable en el mundo y se produce por la opacidad del cristalino, con una disminución gradual, lenta y progresiva de la agudeza visual. La cirugía para extraer el cristalino es la única forma de curar esta discapacidad visual. La facoemulsificación ha evolucionado con el fin de lograr su perfección y el objetivo de restablecer la visión de los pacientes con la mayor calidad y cantidad en el menor tiempo posible. El desarrollo científico ha estado encaminado a controlar o eliminar el astigmatismo preoperatorio o inducido por la cirugía, y para esto se ha incluido en la actualidad el empleo de los lentes intraoculares trifocales flexibles tóricos y las incisiones menores a dos milímetros en la córnea clara, así como las incisiones relajantes limbares, las incisiones opuestas en la córnea clara, la cirugía refractiva fotoablativa y el láser de femtosegundo. Para lograr un resultado refractivo en la cirugía de catarata es imprescindible minimizar al máximo el astigmatismo inducido por el procedimiento. Este éxito se logra con un estudio personalizado preoperatorio exhaustivo, que permita satisfacer las necesidades visuales del paciente y su reincorporación temprana a sus tareas. De ahí la motivación para realizar una búsqueda de los últimos diez años de diversos artículos publicados, con el objetivo de describir los principios para evaluar el astigmatismo medio inducido posterior a la cirugía del cristalino, y su repercusión en la calidad visual y de vida de los pacientes. Se utilizó la plataforma google, específicamente la Biblioteca Virtual de Salud, con todos sus buscadores.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Cataract is the leading cause of curable blindness worldwide. It results from opacity of the crystalline lens with gradual, slow and progressive visual acuity reduction. Surgery for removal of the crystalline lens is the only cure for this visual impairment. Phacoemulsification technique has evolved to achieve perfection and the aim of restoring patients' vision with the greatest quality and quantity in the shortest possible time. Scientific development has been aimed at either controlling or eliminating preoperative or surgically induced astigmatism. To achieve this aim, recent inclusion has been made of the use of flexible toric trifocal intraocular lenses and minor incisions at two millimeters in the clear cornea, as well as limbal relaxing incisions, opposite incisions in the clear cornea, photoablative refractive surgery and femtosecond laser. To obtain a good refractive result in cataract surgery it is indispensable to minimize the astigmatism induced by the procedure. Such success is accomplished through an exhaustive personalized preoperative study allowing to meet the visual needs of patients and their early reincorporation to daily activities. Hence the motivation to conduct a search of a variety of papers published in the last ten years with the purpose of describing the principles applied to evaluate mean induced astigmatism after crystalline lens surgery and its effect on the patients' visual acuity and quality of life. Use was made of the Google platform, particularly the Virtual Health Library with all its search engines.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Astigmatismo]]></kwd>
<kwd lng="es"><![CDATA[catarata]]></kwd>
<kwd lng="es"><![CDATA[facoemulsificación]]></kwd>
<kwd lng="es"><![CDATA[lentes intraoculares tóricos]]></kwd>
<kwd lng="en"><![CDATA[Astigmatism]]></kwd>
<kwd lng="en"><![CDATA[cataract]]></kwd>
<kwd lng="en"><![CDATA[phacoemulsification]]></kwd>
<kwd lng="en"><![CDATA[toric intraocular lenses]]></kwd>
</kwd-group>
</article-meta>
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