<?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>0016-3503</journal-id>
<journal-title><![CDATA[Gen]]></journal-title>
<abbrev-journal-title><![CDATA[Gen]]></abbrev-journal-title>
<issn>0016-3503</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Venezolana de Gastroentereología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0016-35032011000400011</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Experiencia en el uso de la cápsula endoscópica de intestino delgado en pacientes con sangrado gastrointestinal oscuro]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vegas]]></surname>
<given-names><![CDATA[Jhonatan]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bohórquez]]></surname>
<given-names><![CDATA[Luis]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Dugarte]]></surname>
<given-names><![CDATA[Endrina]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Granda]]></surname>
<given-names><![CDATA[Nashdalish]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Useche]]></surname>
<given-names><![CDATA[Emerson]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Salazar]]></surname>
<given-names><![CDATA[Sandra]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bethelmy]]></surname>
<given-names><![CDATA[Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Armani]]></surname>
<given-names><![CDATA[Emma]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Hospital Central Universitario Dr. Antonio María Pineda Servicio de Gastroenterología ]]></institution>
<addr-line><![CDATA[Barquisimeto Lara]]></addr-line>
<country>Venezuela</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2011</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2011</year>
</pub-date>
<volume>65</volume>
<numero>4</numero>
<fpage>349</fpage>
<lpage>352</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://ve.scielo.org/scielo.php?script=sci_arttext&amp;pid=S0016-35032011000400011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://ve.scielo.org/scielo.php?script=sci_abstract&amp;pid=S0016-35032011000400011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://ve.scielo.org/scielo.php?script=sci_pdf&amp;pid=S0016-35032011000400011&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[La cápsula endoscópica es un método diagnóstico que evalúa el tracto gastrointestinal de forma no invasiva. La principal indicación del estudio es la determinación del origen del sangrado gastrointestinal oscuro. Dicha entidad clínica se define, como la hemorragia digestiva de causa desconocida, persistente y recurrente, después de una prueba negativa en el estudio endoscópico convencional. (Colonoscopia - endoscopia digestiva superior). Objetivo: Describir hallazgos de la cápsula endoscópica en pacientes con hemorragias digestivas de origen oscuro. Pacientes y Métodos: Estudio descriptivo de corte trasversal. Se evaluaron 19 pacientes con hemorragia digestiva de origen oscuro que acudieron al Servicio de Gastroenterología del centro de cuarto nivel durante el periodo de marzo 2009 - marzo 2010, excluyéndose a pacientes en estado crítico o terminal, y aquellos con clínica de obstrucción intestinal o fistulas. Utilizando plataforma Given Imaging® SB2. Resultados: Se estudiaron 19 pacientes, 14 (73,68%) sexo masculino, 5 (26,31%) sexo femenino, grupo etáreo comprendido entre 29-60 años edad promedio 39.5 años. Indicación: sangrado digestivo oculto: 6 casos (31.57%). Sangrado digestivo oscuro: 13 caso (68.42 %). Hallazgos en 16 pacientes (84.21%): sangrado activo profuso localizado de causa indeterminada (6.25%), úlceras y erosiones (37.5%), lesión de aspecto tumoral sangrante activo (12,5%), angiodisplasia (37.5%), pólipos (6.25%). Tres casos (15,78%) con evaluación limitada por mala preparación. Conclusión: La cápsula endoscópica se considera en la actualidad una herramienta útil para la detección de lesiones en intestino delgado, siendo la principal indicación en la hemorragia gastrointestinal de origen oscuro. Con un rendimiento diagnóstico de 84% en la evaluación de la Hemorragias Digestiva oscura oculta.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[The endoscópica capsule is a method diagnosis that evaluates tracto gastrointestinal of noninvasive form. The main indication of the study is the determination of the origin of bled gastrointestinal dark. This clinical organization is defined, like the digestive hemorrhage of cause unknown, persistent and recurrent, after one proves refusal in the conventional endoscópico study. (Colonoscopia - superior digestive endoscopia). Objective: To describe findings of the endoscópica capsule in patients with digestive hemorrhages of dark origin. Patients and Methods: Descriptive study of trasversal cut. 19 patients with digestive hemorrhage of dark origin evaluated themselves that they went to the Service of Gastroenterology of the center of fourth level during the period of March 2009 - March 2010, excluding itself patients in critical or terminal state, and those with intestinal clinic of obstruction or fistulas. Using platform Given Imaging® SB2. Results: 19 patients studied, 14 (73.68%) masculine sex, 5 (26.31%) feminine sex, etáreo group included/understood between 29-60 years age average 39,5 years. Indication: bled digestive hidden: 6 cases (31,57%). Bled digestive dark: 13 case (68,42%). Findings in 16 patients (84,21%): bled active profuse located of indetermine cause (6,25%), ulcers and erosions (37,5%), injury of tumorlike aspect bleeding assets (12.5%), angiodisplasia (37,5%), polyps (6,25%). Three cases (15.78%) with evaluation limited by bad preparation. Conclusion: The endoscópica capsule considers at the present time a useful tool for the detection of injuries in thin intestine, being the main indication in the gastrointestinal he-morrhage of dark origin. With a yield diagnosis of 84% in the evaluation of the Hemorrhages Digestive dark hidden.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Cápsula endoscópica]]></kwd>
<kwd lng="es"><![CDATA[Sangrado gastrointestinal oscuro]]></kwd>
<kwd lng="en"><![CDATA[Endoscópica capsule]]></kwd>
<kwd lng="en"><![CDATA[Bled gastrointestinal dark]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="center"><b><font FACE="Verdana">Experiencia en el uso de la cápsula  endoscópica de intestino delgado en pacientes con sangrado gastrointestinal  oscuro</font></b></p>     <p align="center"><b><font SIZE="2" face="Verdana">Jhonatan Vegas, Luis  Bohórquez, Endrina Dugarte, Nashdalish Granda, Emerson Useche, Sandra Salazar,  Alejandro Bethelmy, Emma Armani</p></font></b><font FACE="Verdana" SIZE="2">     <p align="justify">Servicio de Gastroenterología, Hospital Central Universitario  “Dr. Antonio María Pineda”, Barquisimeto, estado Lara, Venezuela</p>     <p align="justify">Autor correspondiente: Dr. Jonathan Vegas. Médico  Gastroenterólogo. Hospital Central Universitario Antonio María Pineda, estado  Lara, Venezuela Correo-e: <a href="mailto:jjvd73@gmail.com">jjvd73@gmail.com</a></p> <b>     <p align="justify">Resumen </p> </b><font SIZE="2">     <p align="justify">La cápsula endoscópica es un método diagnóstico que evalúa el  tracto gastrointestinal de forma no invasiva. La principal indicación del  estudio es la determinación del origen del sangrado gastrointestinal oscuro.  Dicha entidad clínica se define, como la hemorragia digestiva de causa  desconocida, persistente y recurrente, después de una prueba negativa en el  estudio endoscópico convencional. (Colonoscopia – endoscopia digestiva  superior). <b>Objetivo</b>: Describir hallazgos de la cápsula endoscópica en  pacientes con hemorragias digestivas de origen oscuro. <b>Pacientes y Métodos</b>:  Estudio descriptivo de corte trasversal. Se evaluaron 19 pacientes con  hemorragia digestiva de origen oscuro que acudieron al Servicio de  Gastroenterología del centro de cuarto nivel durante el periodo de marzo 2009 –  marzo 2010, excluyéndose a pacientes en estado crítico o terminal, y aquellos  con clínica de obstrucción intestinal o fistulas. Utilizando plataforma Given  Imaging</font><sup>® </sup><font SIZE="2">SB2. <b>Resultados</b>: Se estudiaron  19 pacientes, 14 (73,68%) sexo masculino, 5 (26,31%) sexo femenino, grupo etáreo  comprendido entre 29-60 años edad promedio 39.5 años. Indicación: sangrado  digestivo oculto: 6 casos (31.57%). Sangrado digestivo oscuro: 13 caso (68.42  %). Hallazgos en 16 pacientes (84.21%): sangrado activo profuso localizado de  causa indeterminada (6.25%), úlceras y erosiones (37.5%), lesión de aspecto  tumoral sangrante activo (12,5%), angiodisplasia (37.5%), pólipos (6.25%). Tres  casos (15,78%) con evaluación limitada por mala preparación. <b>Conclusión</b>:  La cápsula endoscópica se considera en la actualidad una herramienta útil para  la detección de lesiones en intestino delgado, siendo la principal indicación en  la hemorragia gastrointestinal de origen oscuro. Con un rendimiento diagnóstico  de 84% en la evaluación de la Hemorragias Digestiva oscura oculta. </p> <b>     <p align="justify">Palabras clave</b>: Cápsula endoscópica, Sangrado  gastrointestinal oscuro. </p> </font><b>     <p align="justify">Summary </p> </b><font SIZE="2">     <p align="justify">The endoscópica capsule is a method diagnosis that evaluates  tracto gastrointestinal of noninvasive form. The main indication of the study is  the determination of the origin of bled gastrointestinal dark. This clinical  organization is defined, like the digestive hemorrhage of cause unknown,  persistent and recurrent, after one proves refusal in the conventional  endoscópico study. (Colonoscopia - superior digestive endoscopia). <b>Objective</b>:  To describe findings of the endoscópica capsule in patients with digestive  hemorrhages of dark origin. <b>Patients and Methods</b>: Descriptive study of  trasversal cut. 19 patients with digestive hemorrhage of dark origin evaluated  themselves that they went to the Service of Gastroenterology of the center of  fourth level during the period of March 2009 - March 2010, excluding itself  patients in critical or terminal state, and those with intestinal clinic of  obstruction or fistulas. Using platform Given Imaging</font><sup>® </sup> <font SIZE="2">SB2. <b>Results</b>: 19 patients studied, 14 (73.68%) masculine  sex, 5 (26.31%) feminine sex, etáreo group included/understood between 29-60  years age average 39,5 years. Indication: bled digestive hidden: 6 cases  (31,57%). Bled digestive dark: 13 case (68,42%). Findings in 16 patients  (84,21%): bled active profuse located of indetermine cause (6,25%), ulcers and  erosions (37,5%), injury of tumorlike aspect bleeding assets (12.5%),  angiodisplasia (37,5%), polyps (6,25%). Three cases (15.78%) with evaluation  limited by bad preparation. <b>Conclusion</b>: The endoscópica capsule considers  at the present time a useful tool for the detection of injuries in thin  intestine, being the main indication in the gastrointestinal he-morrhage of dark  origin. With a yield diagnosis of 84% in the evaluation of the Hemorrhages  Digestive dark hidden. </p> <b>     <p align="justify">Key words</b>: Endoscópica capsule, Bled gastrointestinal  dark. </p> </font>     ]]></body>
<body><![CDATA[<p align="justify">Fecha de Recepción: 15 septiembre 2010 Fecha de Revisión:  septiembre 2011 Fecha de Aprobación: octubre 2011.</p> <b>     <p align="justify">Introducción </p> </b>     <p align="justify">La hemorragia de origen oscuro o también definido como  indeterminado se define según la American Gastroenterological As</font><font SIZE="2"><font face="Verdana">sociation  (AGA) como el sangrado de origen desconocido que persiste o recurre después de  un estudio inicial de endoscopia negativo (gastroscopia y colonoscopia). Este  sangrado puede tener dos formas clínicas: </font></p>     <p align="justify"><font face="Verdana">1. Sangrado oculto (no activo)  manifestado por anemia ferropénica recurrente y/o sangre oculta en heces  positiva recurrente, sin evidencia de sangrado rectal por parte del paciente o  del médico. </font></p>     <p align="justify"><font face="Verdana">2. Sangrado oscuro (activo) con  expulsión de sangre de forma recurrente (melena, Hematoquezia). La cápsula  endoscópica es un dispositivo de mínimas dimensiones que, a través de la  ingestión oral, permite la obtención de imágenes en color del tubo digestivo  mientras se desplaza a través del mismo con la ayuda de los propios movimientos  intestinales. </font></p>     <p align="justify"><font face="Verdana">Hoy por hoy se considera que la  hemorragia digestiva de origen oscuro es la indicación fundamental para el uso  de la cápsula endoscópica, no se han registrado estudios o estadísticas en esta  entidad acerca del uso de la cápsula endoscópica en los pacientes con hemorragia  digestiva indeterminada. Por lo antes expuesto surgió la necesidad de realizar  el presente trabajo descriptivo de corte transversal para describir los  hallazgos de la cápsula endoscópica en los pacientes con hemorragia digestiva de  origen oscuro que acudieron al centro de cuarto nivel en el período comprendido  entre marzo 2009 – marzo 2010 y de esta manera fomentar el uso de este  importante recurso por los residentes de Gastroenterología como parte de la  evaluación de estos pacientes, para así detectar precozmente lesiones orgánicas,  de una forma menos invasiva, más segura y capaz de visualizar la totalidad del  intestino delgado, permitiendo decidir la conducta más apropiada en el momento  oportuno. </font></p> </font><font FACE="Verdana" SIZE="2"><b>     <p align="justify">Objetivo </p> </b>     <p align="justify">Describir los hallazgos del la cápsula endoscópica en  pacientes con hemorragia de origen oscuro que acuden al Servicio de  Gastroenterología del Hospital Central Universitario &quot;Dr. Antonio María Pineda&quot;.  Marzo 2009 – Marzo 2010. </p> <b>     <p align="justify">Pacientes y Métodos </p> </b>     <p align="justify">Se realizó una investigación de tipo descriptiva transversal,  con el propósito de observar los hallazgos mediante la capsula endoscópica en  los pacientes con hemorragia digestiva oscura que acudieron al Servicio de  Gastroenterología del Hospital Central Universitario &quot;Antonio María Pineda&quot;.  Marzo 2009 – Marzo 2010. Excluyéndose a los pacientes que presentaron estado  crítico y/o terminal u aquellos con clínica o paraclínicos sugestivo de  obstrucción intestinal, fístulas y con enfermedad diverticular confirmada. </p> <font SIZE="2">     ]]></body>
<body><![CDATA[<p align="justify">El estudio se llevó a cabo en cuatro etapas. En la primera  eta-pa, se realizó la entrevista, evaluación clínica, laboratorio y las  indicaciones en la preparación del tracto digestivo por medio del uso de laxante  osmótico empleándose solución hipertónica manitol al 18% en un volumen de 1000  cc recomendando su dilución con jugo de naranja en igual medida. En la segunda  etapa se registró el procesador, colocación del equipo portátil, activación de  la capsula, ingestión del dispositivo. En la cuarta etapa se realizó el registro  del equipo en el procesador con la obtención de las imágenes de la cápsula. </p> </font><b>     <p align="justify">Resultados </p> </b><font SIZE="2">     <p align="justify">Se estudiaron 19 pacientes, 14 (73,68%) sexo masculino, 5  (26,31%) sexo femenino, edades comprendidas entre 29-60 años edad promedio 39.5  años. Indicación: sangrado digestivo oculto: 6 casos (31.57%). Sangrado  digestivo oscuro: 13 caso (68.42%). Hallazgos en 16 pacientes (84.21%): sangrado  activo profuso localizado de causa indeterminada (6.25%), úlceras y erosiones  (37.5%), lesión de aspecto tumoral sangrante activo (12,5%), angiodisplasia  (37.5%), pólipos (6.25%). Tres casos (15,78 %) con evaluación limitada por mala  preparación. </p>     <p align="center"> <img border="0" src="/img/fbpe/gen/v65n4/art11tab1.gif" width="417" height="184"></p>     
<p align="center"> <img border="0" src="/img/fbpe/gen/v65n4/art11tab2.gif" width="416" height="233"></p>     
<p align="center"> <img border="0" src="/img/fbpe/gen/v65n4/art11tab3.gif" width="415" height="216"></p>     
<p align="center"> <img border="0" src="/img/fbpe/gen/v65n4/art11fig1.gif" width="404" height="404"></p>     
<p align="center"> <img border="0" src="/img/fbpe/gen/v65n4/art11fig2.gif" width="403" height="374"></p>     
<p align="center"> <img border="0" src="/img/fbpe/gen/v65n4/art11fig3.gif" width="386" height="211"></p>     
<p align="center"> <img border="0" src="/img/fbpe/gen/v65n4/art11fig4.gif" width="393" height="251"></p>     
]]></body>
<body><![CDATA[<p align="center"> <img border="0" src="/img/fbpe/gen/v65n4/art11fig5.gif" width="398" height="218"></p> <b>     
<p align="justify">Clasificación </p> </b>     <p align="justify">Título: experiencia en el uso de la cápsula endoscópica de  intestino delgado en pacientes con sangrado gastrointestinal oscuro. Área:  Gastroenterología Tipo: Clínico Tema: Cápsula endoscópica Patrocinio: Este  trabajo no ha sido patrocinado por ningún ente gubernamental o comercial. </p> <b>     <p align="justify">Referencias Bibliográficas </p> </b>     <!-- ref --><p align="justify">1. American Gastroenterological Association (AGA) Institute  Technical Review on obscure gastrointestinal bleeding. Gastroenterology  2007;133:1697-1717. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2943065&pid=S0016-3503201100040001100001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify">2. American Gastroenterological Association (AGA) Institute  Medical Position Statement on obscure gastrointestinal bleeding.  2007;133:1694-1619. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2943066&pid=S0016-3503201100040001100002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify">3. American Gastroenterological Association medical position  statement: evaluation and management of occult and obscure gastrointestinal  bleeding. Gastroenterology. 2000;118(1):197-201. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2943067&pid=S0016-3503201100040001100003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify">4. Carey EJ, Leighton JA, Heigh RI, Shiff AD, Sharma VK, Post  JK, et al. A Single-Center Experience of 260 Consecutive Patients Undergoing  Capsule Endoscopy for Obscure Gastrointestinal Bleeding. Am J Gastroenterol.  2006;102(1):89-95. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2943068&pid=S0016-3503201100040001100004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana">5. Caunedo Alvarez A, Rodríguez-Téllez  N, García Montes JM, Pellicer Bautista FJ, Herrerías Gutiérrez JA. Papel de la  cápsula endoscópica en el manejo del paciente con hemorragia digestiva de origen  oscuro. Rev Esp Enferm Dig. 2002;94(8):482. </font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2943069&pid=S0016-3503201100040001100005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana">6. Chao CC, Ng Jao YT, Mo LR. Capsule  endoscopy for gastrointestinal bleeding with an obscure etiology. J Formos Med  Assoc. 2005;104(9):659-65. </font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2943070&pid=S0016-3503201100040001100006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana">7. Código de Deontología Médica aprobado  durante la LXXVI reunión extraordinaria de la Asamblea de la Federación Médica  Venezolana. Caracas el 20 de marzo de 1985. </font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2943071&pid=S0016-3503201100040001100007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="Verdana">8. Comunicación escrita del Center for  Devices and Radiological Health (CDRH) of the Food and Drug Administration (FDA)  a la empresa Given® Diagnostic Imaging System (Referencia K010312). página en  internet 2001. consultado el: 7/4/03. 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