<?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>S2604-12272019000100019</article-id>
<article-id pub-id-type="doi">10.24875/rmo.m18000058</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Evaluación de los parámetros quirúrgicos empleando dos plataformas de facoemulsificación en cataratas grado I a IV]]></article-title>
<article-title xml:lang="en"><![CDATA[Surgical parameter assessment using two Phacoemulsification Systems for grade I to IV cataracts]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González-Salinas]]></surname>
<given-names><![CDATA[Roberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Corredor-Ortega]]></surname>
<given-names><![CDATA[Claudia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Garza-León]]></surname>
<given-names><![CDATA[Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Álvarez-Padilla]]></surname>
<given-names><![CDATA[Marla]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Serrano-Ahumada]]></surname>
<given-names><![CDATA[Ana S.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rubio-Tijerina]]></surname>
<given-names><![CDATA[Fátima]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-Cano]]></surname>
<given-names><![CDATA[José A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Olivares-de Emparan]]></surname>
<given-names><![CDATA[Juan P.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Asociación para Evitar la Ceguera en México IAP Departamento de Investigación ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Asociación para Evitar la Ceguera en México IAP Departamento de Cirugía del Segmento Anterior ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Monterrey División de Ciencias de la Salud ]]></institution>
<addr-line><![CDATA[Monterrey Nuevo León]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2019</year>
</pub-date>
<volume>93</volume>
<numero>1</numero>
<fpage>19</fpage>
<lpage>25</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2604-12272019000100019&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2604-12272019000100019&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2604-12272019000100019&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivo: Comparar la energía disipada acumulada (CDE), fluido aspirado y tiempo de aspiración utilizado durante la cirugía de catarata por facoemulsificación usando 2 plataformas.  Métodos: Se incluyeron los ojos de pacientes consecutivos programados para ser sometidos a cirugía de catarata. Las opacidades del cristalino fueron clasificadas desde NO1NC1 a NO6NC6 utilizando el sistema de clasificación de opacidades del cristalino (LOCS III). Se asignaron 2 plataformas: 1) fluídica activa del Centurion® y 2) fluídica por gravedad de Infiniti®. Se registraron y compararon la energía disipada acumulada (CDE), el tiempo de aspiración utilizado y el fluido aspirado estimado.  Resultados: Un total de 216 ojos fueron evaluados. La edad media ± DE fue de 78.3 ± 9.8 años (rango 57 a 92). Se observó una diferencia estadísticamente significativa en la CDE para cataratas grado II a IV (p = 0.031, p = 0.045 y p = 0.032, respectivamente). El tiempo de aspiración mostró una disparidad significativa para cataratas grado II y III (p = 0.024 y p = 0.001, respectivamente), así como el fluido aspirado estimado (p = 0.001 y p = 0.042, respectivamente). Todas las diferencias favorecieron al grupo con la plataforma de fluídica activa.  Conclusiones: El sistema de fluídica activa demostró ser más eficiente que la fluídica por gravedad en facoemulsificación de cataratas grado II a IV.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Aim: To compare the cumulative dissipated energy (CDE), aspiration fluid and aspiration time (AT) used during phacoemulsification using two surgical platforms.  Methods: Consecutive eyes from patients undergoing cataract surgery were included. Lens opacities were graded from NO1NC1 to NO6NC6 using the LOCS III classification. Two platforms were evaluated: 1. Centurion® system with active-fluidics. 2. Infiniti® vision system with gravity-fluidics. CDE, AT and mean estimated aspiration fluid (EAF) were registered and compared.  Results: A total of 216 eyes were evaluated. Mean age ± standard deviation was 78.3 ± 9.8 years (range 57-92). Significant differences were evidenced for overall CDE per nuclear density for cataracts Grade II to IV (p = 0.031, p = 0.045 and p = 0.032 respectively). AT showed a significant disparity for cataracts Graded II and III (p = 0.024 and p = 0.001), as the EAF (p = 0.001 and p = 0.042 respectively). All differences favoured the active-fluidics configuration group.  Conclusions: Active-Fluidics System demonstrated to be more effective than Gravity-fluidics system for cataracts Grade II-IV phacoemulsification.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Cirugía de catarata]]></kwd>
<kwd lng="es"><![CDATA[Facoemulsificación]]></kwd>
<kwd lng="es"><![CDATA[Fluídica activa]]></kwd>
<kwd lng="es"><![CDATA[Fluídica por gravedad]]></kwd>
<kwd lng="es"><![CDATA[Parámetros quirúrgicos]]></kwd>
<kwd lng="es"><![CDATA[Energía disipada acumulada]]></kwd>
<kwd lng="en"><![CDATA[Cataract surgery]]></kwd>
<kwd lng="en"><![CDATA[Phacoemulsification]]></kwd>
<kwd lng="en"><![CDATA[Active-fluidics]]></kwd>
<kwd lng="en"><![CDATA[Gravity-fluidics]]></kwd>
<kwd lng="en"><![CDATA[Surgical parameters]]></kwd>
<kwd lng="en"><![CDATA[Cumulative dissipated energy]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lundström]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Barry]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Henry]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Rosen]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Stenevi]]></surname>
<given-names><![CDATA[U]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evidence-based guidelines for cataract surgery:guidelines based on data in the European Registry of Quality Outcomes for Cataract and Refractive Surgery database]]></article-title>
<source><![CDATA[J Cataract Refract Surg]]></source>
<year>2012</year>
<volume>38</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1086-93</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reuschel]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Bogatsch]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Barth]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Wiedemann]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparison of endothelial changes and power settings between torsional and longitudinal phacoemulsification]]></article-title>
<source><![CDATA[J Cataract Refract Surg]]></source>
<year>2010</year>
<volume>36</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>1855-61</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pascolini]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Mariotti]]></surname>
<given-names><![CDATA[SP]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Global estimates of visual impairment:2010]]></article-title>
<source><![CDATA[Br J Ophthalmol]]></source>
<year>2012</year>
<volume>96</volume>
<page-range>614-8</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Riaz]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[de]]></surname>
<given-names><![CDATA[Silva SR]]></given-names>
</name>
<name>
<surname><![CDATA[Evans]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Manual small incision cataract surgery (MSICS) with posterior chamber intraocular lens versus phacoemulsification with posterior chamber intraocular lens for age-related cataract]]></article-title>
<source><![CDATA[Cochrane Database Syst Rev]]></source>
<year>2013</year>
<numero>10</numero>
<issue>10</issue>
</nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Spalton]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Koch]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The constant evolution of cataract surgery]]></article-title>
<source><![CDATA[BMJ]]></source>
<year>2000</year>
<volume>321</volume>
<page-range>1304</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lansingh]]></surname>
<given-names><![CDATA[VC]]></given-names>
</name>
<name>
<surname><![CDATA[Carter]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
<name>
<surname><![CDATA[Martens]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Global cost-effectiveness of cataract surgery]]></article-title>
<source><![CDATA[Ophthalmology]]></source>
<year>2007</year>
<volume>114</volume>
<page-range>1670-8</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Abell]]></surname>
<given-names><![CDATA[RG]]></given-names>
</name>
<name>
<surname><![CDATA[Vote]]></surname>
<given-names><![CDATA[BJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cost-Effectiveness of Femtosecond Laser-Assisted Cataract Surgery versus Phacoemulsification Cataract Surgery]]></article-title>
<source><![CDATA[Ophthalmology]]></source>
<year>2014</year>
<volume>121</volume>
<page-range>10-6</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[McAlinden]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[Q]]></given-names>
</name>
<name>
<surname><![CDATA[Pesudovs]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Bao]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Yu]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Axial length measurement failure rates with the IOLMaster and Lenstar LS 900 in eyes with cataract]]></article-title>
<source><![CDATA[PLoS One]]></source>
<year>2015</year>
<volume>10</volume>
<numero>6</numero>
<issue>6</issue>
</nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Christakis]]></surname>
<given-names><![CDATA[PG]]></given-names>
</name>
<name>
<surname><![CDATA[Braga-Mele]]></surname>
<given-names><![CDATA[RM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Intraoperative performance and postoperative outcome comparison of longitudinal, torsional, and transversal phacoemulsification machines]]></article-title>
<source><![CDATA[J Cataract Refract Surg]]></source>
<year>2012</year>
<volume>38</volume>
<page-range>234-41</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[R&#281;kas]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Montés-Micó]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Krix-Jachym]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Klu&#347;]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Stankiewicz]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Ferrer-Blasco]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparison of torsional and longitudinal modes using phacoemulsification parameters]]></article-title>
<source><![CDATA[J Cataract Refract Surg]]></source>
<year>2009</year>
<volume>35</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>1719-24</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Assaf]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Roshdy]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparative analysis of corneal morphological changes after transversal and torsional phacoemulsification through 2.2 mm corneal incision]]></article-title>
<source><![CDATA[Clin Ophthalmol]]></source>
<year>2013</year>
<volume>7</volume>
<page-range>55-61</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chylack]]></surname>
<given-names><![CDATA[LT]]></given-names>
</name>
<name>
<surname><![CDATA[Wolfe]]></surname>
<given-names><![CDATA[JK]]></given-names>
</name>
<name>
<surname><![CDATA[Singer]]></surname>
<given-names><![CDATA[DM]]></given-names>
</name>
<name>
<surname><![CDATA[Leske]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
<name>
<surname><![CDATA[Bullimore]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Bailey]]></surname>
<given-names><![CDATA[IL]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The lens opacities classification system III]]></article-title>
<source><![CDATA[Arch Ophthalmol]]></source>
<year>1993</year>
<volume>111</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>831-6</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Anderson]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Hill]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Patrianakos]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparison of cumulative dissipated energy between the Infiniti and Centurion phacoemulsification systems]]></article-title>
<source><![CDATA[Clin Ophthalmol]]></source>
<year>2015</year>
<volume>9</volume>
<page-range>1367-72</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sorrentino]]></surname>
<given-names><![CDATA[FS]]></given-names>
</name>
<name>
<surname><![CDATA[Matteini]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Imburgia]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Bonifazzi]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Sebastiani]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Parmeggiani]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Torsional phacoemulsification:A pilot study to revise the “harm scale”evaluating the endothelial damage and the visual acuity after cataract surgery]]></article-title>
<source><![CDATA[PLoS One]]></source>
<year>2017</year>
<volume>12</volume>
<numero>10</numero>
<issue>10</issue>
</nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Venkatesh]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Van]]></surname>
<given-names><![CDATA[Landingham SW]]></given-names>
</name>
<name>
<surname><![CDATA[Khodifad]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Haripriya]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Thiel]]></surname>
<given-names><![CDATA[CL]]></given-names>
</name>
<name>
<surname><![CDATA[Ramulu]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Carbon footprint and cost–effectiveness of cataract surgery]]></article-title>
<source><![CDATA[Curr Opin Ophthalmol]]></source>
<year>2016</year>
<volume>27</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>82-8</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gonzalez-Salinas]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Garza-Leon]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Saenz-de-Viteri]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Solis-S]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<name>
<surname><![CDATA[Gulias-Cañizo]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Quiroz-Mercado]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparison of cumulative dissipated energy delivered by active-fluidic pressure control phacoemulsification system versus gravity-fluidics]]></article-title>
<source><![CDATA[Int Ophthalmol]]></source>
<year>2017</year>
<page-range>1-7</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Solomon]]></surname>
<given-names><![CDATA[KD]]></given-names>
</name>
<name>
<surname><![CDATA[Lorente]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Fanney]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Cionni]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Clinical study using a new phacoemulsification system with surgical intraocular pressure control]]></article-title>
<source><![CDATA[J Cataract Refract Surg]]></source>
<year>2016</year>
<volume>42</volume>
<page-range>542-9</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oh]]></surname>
<given-names><![CDATA[LJ]]></given-names>
</name>
<name>
<surname><![CDATA[Nguyen]]></surname>
<given-names><![CDATA[CL]]></given-names>
</name>
<name>
<surname><![CDATA[Wong]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[SS]]></given-names>
</name>
<name>
<surname><![CDATA[Francis]]></surname>
<given-names><![CDATA[IC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prospective study of Centurion®versus Infiniti®phacoemulsification systems:surgical and visual outcomes]]></article-title>
<source><![CDATA[Int J Ophthalmol]]></source>
<year>2017</year>
<volume>10</volume>
<numero>11</numero>
<issue>11</issue>
</nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Khokhar]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Aron]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Sen]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Pillay]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Agarwal]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of balanced phacoemulsification tip on the outcomes of torsional phacoemulsification using an active-fluidics system]]></article-title>
<source><![CDATA[J Cataract Refract Surg]]></source>
<year>2017</year>
<volume>43</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>22-8</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
