<?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>1405-0099</journal-id>
<journal-title><![CDATA[Cirujano general]]></journal-title>
<abbrev-journal-title><![CDATA[Cir. gen]]></abbrev-journal-title>
<issn>1405-0099</issn>
<publisher>
<publisher-name><![CDATA[Asociación Mexicana de Cirugía General A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1405-00992018000200070</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Modificación y evaluación de modelo biológico quirúrgico de enseñanza en extracción de lipomas en pregrado]]></article-title>
<article-title xml:lang="en"><![CDATA[Modification and evaluation of biological model of surgical teaching in extraction of lipomas in undergraduate]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gámez-Huerta]]></surname>
<given-names><![CDATA[Víctor Hugo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-Hernández]]></surname>
<given-names><![CDATA[César Daniel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez-Paz]]></surname>
<given-names><![CDATA[Carlos Agustín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Cuauhtémoc Escuela de Medicina ]]></institution>
<addr-line><![CDATA[San Luis Potosí ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Mexicano del Seguro Social Hospital General de Zona 50 ]]></institution>
<addr-line><![CDATA[San Luis Potosí ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2018</year>
</pub-date>
<volume>40</volume>
<numero>2</numero>
<fpage>70</fpage>
<lpage>77</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-00992018000200070&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-00992018000200070&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-00992018000200070&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Introducción:  El uso de modelos biológicos en docencia quirúrgica permite desarrollar habilidades como la técnica de extracción de lipomas realizada en pata de cerdo. Existen referentes para evaluar dichas competencias como los de Anaya y Serrano.  Objetivo:  Evaluar con una adaptación del cuestionario de Anaya y Serrano la extracción de lipomas en pata de cerdo.  Material y métodos:  Se llevó a cabo un estudio prospectivo, transversal, experimental y analítico, dividido en tres módulos. El primero evaluó conocimientos teóricos. El segundo implicó una clase teórico-práctica y en el tercero se realizó una evaluación de habilidades técnico-quirúrgicas. Dicha evaluación se llevó a cabo a partir de un modelo modificado de Wulfrano y cols., utilizando un malvavisco cubierto con gasa y caramelo en una pata de cerdo. Esta evaluación se aplicó a 11 estudiantes de medicina de tercer año.  Resultados:  En el primer módulo 81.81% tenían los suficientes conocimientos del tema, en el segundo módulo 84.46% aprobaron y en el tercer módulo 90.90% logra la extracción del lipoma. Se hizo una prueba t de Student entre los grupos aprobados y con calificación insuficiente obteniendo una diferencia estadísticamente significativa entre ambos (p &#8804; 0.001).  Conclusión:  Se aplicó el modelo de extracción de lipoma y se realizó un análisis estadístico de los resultados, concluyendo la viabilidad para evaluar al alumno.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Introduction:  The use of biological models in surgical training, allow the development of several skills such as lipoma extraction, technique developed in porcine paw. There are several tests to evaluate such skills, like the ones established by Anaya and Serrano.  Objective:  Evaluate, an adaptation of Anaya and Serrano tests in lipoma extraction in porcine paw.  Material and methods:  This is a prospective, transversal, experimental and analytic study. The evaluation was performed in three different modules. The first one, approach the theoretical knowledge, the second one was evaluated with a practical/theoretical class, and the final module was a modification of the test proposed by Wulfrano et al, using a marshmallow covered in fat as the biological model of the lipoma within the porcine paw. This innovative evaluation method was evaluated in 11 medicine students of third year.  Results:  In the first module 81.81% had sufficient knowledge on the subject, in the second one 84.46% approved, by the third module almost 90.90% achieved the lipoma extraction. A t-Student test was performed between approval and not sufficient groups, obtaining a statistical difference between both (p &#8804; 0.001).  Conclusion:  It was possible to apply the innovative modification of the lipoma extraction test model and make a statistical analysis of the results, concluding its&#8217; value.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[enseñanza]]></kwd>
<kwd lng="es"><![CDATA[evaluación]]></kwd>
<kwd lng="es"><![CDATA[lipoma]]></kwd>
<kwd lng="es"><![CDATA[cirugía]]></kwd>
<kwd lng="es"><![CDATA[pregrado]]></kwd>
<kwd lng="en"><![CDATA[Teaching]]></kwd>
<kwd lng="en"><![CDATA[evaluation]]></kwd>
<kwd lng="en"><![CDATA[lipoma]]></kwd>
<kwd lng="en"><![CDATA[surgery]]></kwd>
<kwd lng="en"><![CDATA[undergraduate]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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