<?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>2444-054X</journal-id>
<journal-title><![CDATA[Cirugía y cirujanos]]></journal-title>
<abbrev-journal-title><![CDATA[Cir. cir.]]></abbrev-journal-title>
<issn>2444-054X</issn>
<publisher>
<publisher-name><![CDATA[Academia Mexicana de Cirugía A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2444-054X2021000500570</article-id>
<article-id pub-id-type="doi">10.24875/ciru.21000026</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Hallazgos in vivo mediante microscopía confocal en cirugía refractiva SMILE]]></article-title>
<article-title xml:lang="en"><![CDATA[In vivo confocal microscopy findings after SMILE refractive surgery technique]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramírez]]></surname>
<given-names><![CDATA[Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cabrera]]></surname>
<given-names><![CDATA[Emmanuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Torre-González]]></surname>
<given-names><![CDATA[Enrique De la]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández-Quintela]]></surname>
<given-names><![CDATA[Everardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional Autónoma de México  ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Johns Hopkins University School of Medicine Wilmer Eye Institute ]]></institution>
<addr-line><![CDATA[Baltimore ]]></addr-line>
<country>USA</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>10</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>10</month>
<year>2021</year>
</pub-date>
<volume>89</volume>
<numero>5</numero>
<fpage>570</fpage>
<lpage>573</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2444-054X2021000500570&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2444-054X2021000500570&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2444-054X2021000500570&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivo: Evaluar los hallazgos mediante microscopía confocal in vivo de pacientes operados de cirugía SMILE, la exactitud del lentículo estromal y la profundidad de la interfaz estromal planeados versus medidos.  Método: Treinta ojos de 15 pacientes operados de SMILE se estudiaron mediante microscopía confocal antes y al mes de la cirugía. Se evaluaron la morfología celular, el espesor del lentículo estromal planeado versus el medido en el posoperatorio mediante la diferencia entre el espesor estromal preoperatorio y el postoperatorio, así como la interfaz estromal, y se comparó la profundidad de esta interfaz estromal planeada con la medida en el posoperatorio.  Resultados: Se observó la ausencia del plexo nervioso subepitelial al mes del posoperatorio y una activación de queratocitos anterior y posterior a la profundidad de la interfaz estromal. No hubo diferencia en el lentículo estromal planeado versus el medido en el posoperatorio (102.3 ± 25.7 vs. 104.2 ± 29.9 mm; p = 0.73). No hubo diferencia entre la profundidad de la interfaz estromal planeada y medida (113.7 ± 8.2 vs. 120.5 ± 17.3 mm; p = 0.058).  Conclusiones: Tras la cirugía SMILE se pueden evaluar los cambios mediante microscopía confocal; el espesor del lentículo y la profundidad de la interfaz son exactos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Objective: To evaluate confocal microscopy finding after SMILE surgery by in vivo confocal microscopy and stromal lenticule and stromal interface accuracy planed vs measured.  Method: Thirty eyes of 15 patients were evaluated before and 1 month after SMILE surgery by using confocal microscopy. Cellular morphology was studied. Planed stromal lenticule thickness was compared vs measured stromal lenticule thickness after surgery by comparing the total stromal corneal thickness before vs after surgery. Stromal corneal interface was evaluated and depth of this planed interface was compared vs measured post-surgery interface depth.  Results: Sub-epithelial nerve plexus was absent at 1 month after surgery. Activated keratocytes were found before and after stromal corneal interface depth. There was not statistical significant difference between mean planed stromal lenticule vs. post-surgery measured (102.3 ± 25.7 vs. 104.2 ± 29.9 mm; p = 0.73). There was not statistical significant difference between mean planed stromal interface depth vs. post-surgical measured (113.7 ± 8.2 vs. 120.5 ± 17.3 mm; p = 0.058).  Conclusions: Confocal microscopy is useful to evaluate changes after SMILE surgery; lenticule thickness and stromal interface depth are exact.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[SMILE]]></kwd>
<kwd lng="es"><![CDATA[Córnea]]></kwd>
<kwd lng="es"><![CDATA[Cirugía refractiva]]></kwd>
<kwd lng="es"><![CDATA[Microscopía confocal]]></kwd>
<kwd lng="en"><![CDATA[SMILE]]></kwd>
<kwd lng="en"><![CDATA[Cornea]]></kwd>
<kwd lng="en"><![CDATA[Refractive surgery]]></kwd>
<kwd lng="en"><![CDATA[Confocal microscopy]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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