<?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>0378-6420</journal-id>
<journal-title><![CDATA[Revista Venezolana de Cirugía]]></journal-title>
<abbrev-journal-title><![CDATA[RevVenezCir]]></abbrev-journal-title>
<issn>0378-6420</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Venezolana de Cirugía]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0378-64202021000200032</article-id>
<article-id pub-id-type="doi">10.48104/rvc.2021.74.2.5</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[MODELO INORGÁNICO DE SIMULACIÓN DE GASTROSTOMÍA LAPAROSCÓPICA CON IMPRESIÓN 3D, PARA ADQUIRIR HABILIDADES EN SUTURA INTRACORPÓREA. ESTUDIO CUASI-EXPERIMENTAL]]></article-title>
<article-title xml:lang="en"><![CDATA[INORGANIC MODEL OF LAPAROSCOPIC GASTROSTOMY SIMULATION WITH 3D PRINTING, TO ACQUIRE SKILLS IN INTRACORPORAL SUTURE. QUASY EXPERIMENTAL STUDY]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rubin Castillo]]></surname>
<given-names><![CDATA[Andrés Rodrigo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vassallo Palermo]]></surname>
<given-names><![CDATA[Miguel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Central de Venezuela  ]]></institution>
<addr-line><![CDATA[Caracas ]]></addr-line>
<country>Venezuela</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Central de Venezuela  ]]></institution>
<addr-line><![CDATA[Caracas ]]></addr-line>
<country>Venezuela</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<volume>74</volume>
<numero>2</numero>
<fpage>32</fpage>
<lpage>38</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://ve.scielo.org/scielo.php?script=sci_arttext&amp;pid=S0378-64202021000200032&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://ve.scielo.org/scielo.php?script=sci_abstract&amp;pid=S0378-64202021000200032&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://ve.scielo.org/scielo.php?script=sci_pdf&amp;pid=S0378-64202021000200032&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN La sutura y el anudado laparoscópico intracorpóreo son las habilidades más difíciles de aprender, las mismas son esenciales para realizar procedimientos laparoscópicos avanzados. Los modelos de entrenamiento laparoscópico permiten facilitar la curva de aprendizaje en un ambiente seguro y sin riesgo para el paciente. La impresión 3D ha revolucionado muchos campos industriales, el presente estudio buscar enlazar la tecnología de impresión 3D con la creación de un modelo anatómico de un estómago inorgánico, para simular una gastrostomía laparoscópica con fines didácticos para los residentes de cirugía general y los cirujanos en formación.  Objetivo:  Desarrollar un modelo inorgánico de simulación de gastrostomía laparoscópica mediante impresión 3D, como herramienta para la adquisición de habilidades y destrezas en sutura y anudado intracorpóreo.  Métodos:  Se realizó un estudio de tipo prospectivo, experimental y longitudinal. El autor del presente trabajo, realizó 16 prácticas en caja negra con el modelo de entrenamiento laparoscópico creado y fueron evaluadas mediante la escala GOALS y medición del tiempo de ejecución.  Resultados:  La puntuación obtenida en la escala GOALS fue de 19 puntos en la primera práctica e incrementó hasta 23 puntos en las últimas prácticas (Tau-C de Kendall=0,89) siendo estadísticamente significativo (p&lt;0,00001). El tiempo disminuyó de la primera practica de 18:30 hasta 6:56 minutos en la última (Tau-C de Kendall=-0,49) siendo estadísticamente significativo (p=0,01).  Conclusión:  El modelo de entrenamiento creado con impresión 3D permite recrear los pasos para realizar una gastrostomía laparoscópica, y demostró ser una herramienta eficaz en la adquisición de habilidades en sutura y anudado intracorpóreo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Intracorporeal laparoscopic suturing and knotting are the most difficult skills to learn, and they are essential for performing advanced laparoscopic procedures. Laparoscopic training models facilitate the learning curve in a safe environment without risk for the patient. 3D printing has revolutionized many industrial fields, the present study seeks to link 3D printing technology with the creation of an anatomical model of an inorganic stomach, to simulate a laparoscopic gastrostomy for educational purposes for general surgery residents and surgeons in training.  Objetive:  develop an inorganic simulation model of laparoscopic gastrostomy using 3D printing, as a tool for the acquisition of skills and abilities in suturing and intracorporeal knotting.  Methods:  A prospective, experimental and longitudinal study was carried out. The author of this work performed 16 black box practices with the laparoscopic training model created and they were evaluated using the GOALS scale and measurement of execution time.  Results:  The score obtained on the GOALS scale was 19 points in the first practice and increased to 23 points in the last practices (Kendall&#8217;s Tau-C = 0.89), being statistically significant (p &lt;0.00001). The time decreased from the first practice from 18:30 to 6:56 minutes in the last one (Kendall&#8217;s Tau-C = -0.49) being statistically significant (p = 0.01).  Conclusion:  The training model created with 3D printing allows to recreate the steps to perform a laparoscopic gastrostomy, and proved to be an effective tool in the acquisition of skills in suturing and intracorporeal knotting.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Modelo de entrenamiento]]></kwd>
<kwd lng="es"><![CDATA[Simulador]]></kwd>
<kwd lng="es"><![CDATA[Gastrostomía laparoscópica]]></kwd>
<kwd lng="es"><![CDATA[Impresión 3D]]></kwd>
<kwd lng="es"><![CDATA[Escala GOALS]]></kwd>
<kwd lng="en"><![CDATA[Training Model]]></kwd>
<kwd lng="en"><![CDATA[Simulator]]></kwd>
<kwd lng="en"><![CDATA[Laparoscopic Gastrostomy]]></kwd>
<kwd lng="en"><![CDATA[3D printing]]></kwd>
<kwd lng="en"><![CDATA[GOALS Scale.]]></kwd>
</kwd-group>
</article-meta>
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