<?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>1130-0108</journal-id>
<journal-title><![CDATA[Revista Española de Enfermedades Digestivas]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. esp. enferm. dig.]]></abbrev-journal-title>
<issn>1130-0108</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Española de Patología Digestiva]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1130-01082009000400006</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Cirugía endoscópica transluminal por orificios naturales: NOTES]]></article-title>
<article-title xml:lang="en"><![CDATA[Natural orifice transluminal endoscopic surgery: NOTES]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Varas Lorenzo]]></surname>
<given-names><![CDATA[M. J.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Espinós Pérez]]></surname>
<given-names><![CDATA[J. C.]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bardají Bofill]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<xref ref-type="aff" rid="A03"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Centro Médico Teknon Unidad de Ecoendoscopia ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="A02">
<institution><![CDATA[,Centro Médico Teknon Unidad de Endoscopia ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="A03">
<institution><![CDATA[,Centro Médico Teknon Unidad de Cirugía Digestiva ]]></institution>
<addr-line><![CDATA[Barcelona ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2009</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2009</year>
</pub-date>
<volume>101</volume>
<numero>4</numero>
<fpage>275</fpage>
<lpage>282</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S1130-01082009000400006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S1130-01082009000400006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S1130-01082009000400006&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Se presenta una revisión actual, puesta al día, y punto de vista de los autores sobre un tema sumamente novedoso y atractivo, como es la Cirugía Endoscópica Transluminal por Orificios Naturales (NOTES: Natural Orifice Translumenal Endoscopic Surgery). La mayoría de los trabajos revisados se han realizado en animales de experimentación, pero la publicación de la colecistectomía por vía transvaginal, y la aparición de editoriales y artículos de revisión sobre el tema, nos llevan a realizar una serie de preguntas no resueltas actualmente sobre este tipo de cirugía, que representa un avance potencial para conseguir "una cirugía endoscópica sin cicatrices, sin infecciones, con mínimos requerimientos de anestesia y una inmediata recuperación".]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[A current review and update of an exceedingly novel and appealing topic, namely natural orifice transluminal endoscopic surgery (NOTES), is discussed, as well as the authors' viewpoint thereon. Most reviewed studies were performed in laboratory animals, but reports on transvaginal cholecystectomy and the emergence of editorials and review articles on this topic pose a number of as yet unanswered questions on this type of surgery, which represents a potential advance towards "endoscopic surgery with no scars, no infection, minimal anesthesia requirements, and immediate recovery".]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[NOTES]]></kwd>
<kwd lng="es"><![CDATA[Cirugía endoscópica transluminal por orificios naturales]]></kwd>
<kwd lng="es"><![CDATA[Cirugía laparoscópica]]></kwd>
<kwd lng="en"><![CDATA[NOTES]]></kwd>
<kwd lng="en"><![CDATA[Natural orifice transluminal endoscopic surgery]]></kwd>
<kwd lng="en"><![CDATA[Laparoscopic surgery]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p><a name="top"></a><font face="Verdana" size="2"><b>PUNTO DE VISTA</b></font></p>     <p>&nbsp;</p>     <p><font face="Verdana" size="4"><b>Cirug&iacute;a endosc&oacute;pica transluminal por orificios naturales (NOTES)</b></font></p>     <p><font face="Verdana" size="4"><b>Natural orifice transluminal endoscopic surgery (NOTES)</b></font></p>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p><font face="Verdana" size="2"><b>M. J. Varas Lorenzo, J. C. Espin&oacute;s P&eacute;rez<sup>1</sup> y M. Bardaj&iacute; Bofill<sup>2</sup></b></font></p>     <p><font face="Verdana" size="2">Unidades de Ecoendoscopia, <sup>1</sup>Endoscopia y <sup>2</sup>Cirug&iacute;a Digestiva. Centro M&eacute;dico Teknon. Barcelona</font></p>     <p><font face="Verdana" size="2"><a href="#bajo">Dirección para correspondencia</a></font></p>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p>&nbsp;</p> <hr size="1">    <p><font face="Verdana" size="2"><b>RESUMEN</b></font></p>     <p><font face="Verdana" size="2">Se presenta una revisión actual, puesta al día, y punto de vista de los autores sobre un tema sumamente novedoso y atractivo, como es la Cirugía Endoscópica Transluminal por Orificios Naturales (NOTES: <i>Natural Orifice Translumenal Endoscopic Surgery</i>). La mayoría de los trabajos revisados se han realizado en animales de experimentación, pero la publicación de la colecistectomía por vía transvaginal, y la aparición de editoriales y artículos de revisión sobre el tema, nos llevan a realizar una serie de preguntas no resueltas actualmente sobre este tipo de cirugía, que representa un avance potencial para conseguir “una cirugía endoscópica sin cicatrices, sin infecciones, con mínimos requerimientos de anestesia y una inmediata recuperación”.</font></p>     <p><font face="Verdana" size="2"><b>Palabras clave:</b> NOTES. Cirugía endoscópica transluminal por orificios naturales. Cirugía laparoscópica.</font></p> <hr size="1">    <p><font face="Verdana" size="2"><b>ABSTRACT</b></font></p>     <p><font face="Verdana" size="2">A current review and update of an exceedingly novel and appealing topic, namely natural orifice transluminal endoscopic surgery (NOTES), is discussed, as well as the authors' viewpoint thereon. Most reviewed studies were performed in laboratory animals, but reports on transvaginal cholecystectomy and the emergence of editorials and review articles on this topic pose a number of as yet unanswered questions on this type of surgery, which represents a potential advance towards "endoscopic surgery with no scars, no infection, minimal anesthesia requirements, and immediate recovery".</font></p>     <p><font face="Verdana" size="2"><b>Key words:</b> NOTES. Natural orifice transluminal endoscopic surgery. Laparoscopic surgery.</font></p> <hr size="1">     <p>&nbsp;</p>     <p><font face="Verdana"><b>Introducci&oacute;n</b></font></p>     ]]></body>
<body><![CDATA[<p><font face="Verdana" size="2">La cirug&iacute;a convencional por laparotom&iacute;a se ha sustituido en gran parte por la cirug&iacute;a laparosc&oacute;pica; las incisiones cl&aacute;sicas se han sustituido por "peque&ntilde;as incisiones u orificios" a trav&eacute;s de los cuales se introducen tr&oacute;cares y laparoscopios que han revolucionado la cirug&iacute;a abdominal y digestiva. La colecistectom&iacute;a laparosc&oacute;pica se ha convertido ya en un cl&aacute;sico, e incluso es asistida por la ultrasonograf&iacute;a (USLap).</font></p>     <p><font face="Verdana" size="2">A ra&iacute;z de la cirug&iacute;a m&iacute;nimamente invasiva, actualmente est&aacute; surgiendo una nueva cirug&iacute;a endosc&oacute;pica endoluminal aprovechando los orificios naturales (NOTES) con la idea de que no existan cicatrices ni complicaciones debidas a ellas (dolor, herniaci&oacute;n e infecci&oacute;n) en el abdomen (cirug&iacute;a m&aacute;s est&eacute;tica), promocionada por el grupo NOSCAR (1) (<a href="#t1">Tabla I</a>).</font></p>     <p align="center"><a name="t1"><img src="/img/revistas/diges/v101n4/punto_tabla1.jpg" width="376" height="209"></a></font></p>     <p><font face="Verdana"><b>Cirug&iacute;a m&iacute;nimamente invasiva</b></font></p>     <p><font face="Verdana" size="2">Hace 20 a&ntilde;os se introdujeron en cirug&iacute;a tres conceptos radicalmente nuevos: que el tama&ntilde;o de la incisi&oacute;n "s&iacute; importa", ya que influye en la evoluci&oacute;n y en el postoperatorio (&iacute;leo paral&iacute;tico); que la cirug&iacute;a debe ser una actividad multidisciplinaria; y que la tecnolog&iacute;a es fundamental para el cirujano en el desarrollo de la cirug&iacute;a laparosc&oacute;pica <i>versus</i> minilaparotom&iacute;a. Estos conceptos son aplicables a NOTES.</font></p>     <p>&nbsp;</p>     <p><font face="Verdana"><b>Cirug&iacute;a endosc&oacute;pica digestiva</b></font></p>     <p><font face="Verdana" size="2">A trav&eacute;s del endoscopio introducido por la boca o por el ano se han llevado a cabo aut&eacute;nticas intervenciones quir&uacute;rgicas como la esfinterectom&iacute;a por CPRE, el drenaje de seudoquistes pancre&aacute;ticos, etc. (2-10), la mucosectom&iacute;a (11) o resecci&oacute;n mucosa endosc&oacute;pica (RME), la disecci&oacute;n submucosa endosc&oacute;pica (DSE) y la disecci&oacute;n muscular endosc&oacute;pica (DME), o la tumorectom&iacute;a (12), y la cirug&iacute;a endosc&oacute;pica transanal (TEM), t&eacute;cnicas tambi&eacute;n asistidas o guiadas por la ultrasonograf&iacute;a endosc&oacute;pica (USE) (<a href="#t2">Tabla II</a>).</font></p>     <p align="center"><a name="t2"><img src="/img/revistas/diges/v101n4/punto_tabla2.jpg" width="387" height="573"></a></font></p>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p><font face="Verdana"><b>Cirugía endoscópica transluminal (NOTES)</b></font></p>     <p><font face="Verdana" size="2">El acceso transluminal se puede lograr a trav&eacute;s de la v&iacute;a transesof&aacute;gica, transg&aacute;strica o transesogastro-duodenal (transoral), transcol&oacute;nica, transvaginal, y transvesical; con endoscopios y prototipos de varios canales, Karl Storz, Olympus-R de doble canal, Transport &amp; Cobra curvado de cuatro canales, Pentax, Wolf.</font></p>     <p><font face="Verdana" size="2">La peritoneoscopia flexible y biopsia hep&aacute;tica se realiza fundamentalmente a trav&eacute;s de la v&iacute;a transg&aacute;strica (13), pero el t&eacute;rmino transluminal implica la introducci&oacute;n directa del endoscopio en la cavidad peritoneal libre a trav&eacute;s de orificios naturales internos creados en el est&oacute;mago, colon o vagina (14).</font></p>     <p>&nbsp;</p>     <p><font face="Verdana"><b>Orificios naturales externos e internos</b></font></p>     <p><font face="Verdana" size="2"> El endoscopio puede introducirse por orificios naturales externos, la boca, ano, vagina, y uretra, con el objeto de visualizar distintas cavidades y producir mediante incisiones y suturas (6), agujeros u orificios internos que permitan el acceso a la cavidad peritoneal libre y a distintas v&iacute;sceras para practicar cirug&iacute;a (<a href="#t3">Tabla III</a>), como la ves&iacute;cula biliar (15), bazo (16), h&iacute;gado y genitales internos femeninos (17). Tambi&eacute;n podr&iacute;an cerrarse perforaciones intestinales (18,19) y g&aacute;stricas.</font></p>     <p align="center"><a name="t3"><img src="/img/revistas/diges/v101n4/punto_tabla3.jpg" width="384" height="453"></a></font></p>     <p><font face="Verdana" size="2">Estas intervenciones se practican fundamentalmente por v&iacute;a transg&aacute;strica, transcol&oacute;nica, y transvaginal, y as&iacute; se ha llegado a realizar la primera colecistectom&iacute;a transvaginal en humanos (Operaci&oacute;n ANUBIS) (20), aunque los primeros casos de apendicectom&iacute;a transg&aacute;strica en humanos se realizaron por Rao y Reddy (no publicados) en la India, en el a&ntilde;o 2004.</font></p>     <p><font face="Verdana" size="2">Recientemente se ha implementado la v&iacute;a transvesical (21), y se est&aacute; trabajando experimentalmente en una v&iacute;a combinada (transg&aacute;strica y transvesical) (22), o transg&aacute;strica y laparosc&oacute;pica (h&iacute;brida) para realizar colecistectom&iacute;as.</font></p>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p><font face="Verdana"><b>Material utilizado en NOTES</b></font></p>     <p><font face="Verdana" size="2">Si hay que efectuar neumoperitoneo, se har&aacute; con la aguja de Veres en el fondo del ombligo, utilizando tr&oacute;cares, laparoscopios o minilaparoscopios (tr&oacute;cares de 3 mm), si se efect&uacute;a una t&eacute;cnica h&iacute;brida.</font></p>     <p><font face="Verdana" size="2">Pero en la aut&eacute;ntica cirug&iacute;a NOTES se utilizar&aacute;n video-endoscopios especiales flexibles de 120 cm de longitud, de alta resoluci&oacute;n, con varios canales de trabajo y suficientemente anchos, que alcanzaran la cavidad abdominal. Existen varias marcas comerciales como ya se ha comentado. Se utilizar&aacute;n sobretubos. Existe una tecnolog&iacute;a <i>Shape Lock</i>, plataforma com&uacute;n y soporte de los videoendoscopios. Tambi&eacute;n existe un dispositivo rob&oacute;tico Endov&iacute;a que podr&iacute;a ayudar en la terap&eacute;utica endosc&oacute;pica.</font></p>     <p align="center"><img src="/img/revistas/diges/v101n4/punto_f1.jpg" width="383" height="364"></font></p>     <p><font face="Verdana" size="2">En el utillaje de apertura se contar&aacute; con bistur&iacute;, papilotomos, l&aacute;ser, bal&oacute;n dilatador de polietileno, etc., material para resecci&oacute;n y cierre (suturas) <i>(Eagle Claw) (Plicator) (Esophyx-Palex)</i>. Material para anastomosis, etc.</font></p>     <p><font face="Verdana" size="2">El material para sutura y anastomosis en el est&oacute;mago y en el colon es muy importante por el miedo a la perforaci&oacute;n y peritonitis.</font></p>     <p><font face="Verdana" size="2">Se utilizar&aacute; tambi&eacute;n material para coagulaci&oacute;n de vasos y disecci&oacute;n (electrocoagulaci&oacute;n monopolar, bipolar, bipolar/multipolar, clips, etc.). Endoloop de 20 &oacute; 30 mm, y bolsa extractora para el &oacute;rgano resecado (Unimax) cogida con una pinza tipo "diente de rat&oacute;n" (43).</font></p>     <p><font face="Verdana" size="2">Todo este utillaje no ha sido desarrollado totalmente en la actualidad. En el futuro se dispondr&aacute; de material espec&iacute;fico para NOTES.</font></p>     <p><font face="Verdana" size="2">La asistencia por ultrasonograf&iacute;a endosc&oacute;pica (USE) y minisondas (MS) se efectuar&aacute; en algunas ocasiones, aunque probablemente ser&aacute;n ocasiones puntuales. Pueden utilizarse ecoendoscopios radiales o sectoriales, en la actualidad electr&oacute;nicos de 5 a 20 MHz, con Doppler que facilita el estudio de los vasos, o mejor minisondas multifrecuencia de 12 y 15 MHz, utilizando balones para crear una buena ventana ac&uacute;stica.</font></p>     <p><font face="Verdana" size="2">De esta forma se reduciria el riesgo y las posibles complicaciones (<a href="#t3">Tabla III</a>).</font></p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p><font face="Verdana"><b>Discusion</b></font></p>     <p><font face="Verdana" size="2">De las recientes revisiones efectuadas (23-26,37-42) y de los trabajos realizados fundamentalmente en animales de investigaci&oacute;n, se desprenden las <i>siguientes consideraciones:</i></font></p>     <blockquote> 	    <p><font face="Verdana" size="2"><i>-V&iacute;a transesof&aacute;gica. </i>Probablemente por esta v&iacute;a se llevar&aacute;n a cabo procedimientos intracardiacos transesof&aacute;gicos (grupo IV), incluyendo biopsias, asistidos o guiados por USE (28). La USE radial y sectorial con PAAF ser&aacute;n imprescindibles por la v&iacute;a transesof&aacute;gica.</font></p> 	    <p><font face="Verdana" size="2"><i>-V&iacute;a transg&aacute;strica.</i> El grupo I de indicaciones ya se est&aacute;n llevando a cabo por v&iacute;a transg&aacute;strica o transduodenal, asistidas por la USE. El claro ejemplo es el drenaje de seudoquistes, abscesos, y necrosectom&iacute;as pancre&aacute;ticas guiadas por USE, que han hecho avanzar "notablemente" el concepto NOTES.</font></p> 	    <p><font face="Verdana" size="2">Los grupos II y III de indicaciones, son las verdaderas indicaciones NOTES: linfadenectom&iacute;a, colecistectom&iacute;a, esplenectom&iacute;a, apendicectom&iacute;a, pancreatectom&iacute;a, sigmoidectom&iacute;a y otras, como la reparaci&oacute;n de la hernia ventral (29). De ellas probablemente s&oacute;lo la pancreatectom&iacute;a distal necesitar&aacute; el apoyo de la USE a trav&eacute;s de la curvadura mayor del est&oacute;mago para localizar la v&iacute;a de entrada y practicar la resecci&oacute;n pancre&aacute;tica distal. Es posible que las minisondas (MS) tambi&eacute;n puedan ayudar a elegir v&iacute;as de entrada.</font></p> 	    <p><font face="Verdana" size="2"><i>-V&iacute;a transcol&oacute;nica.</i> Adem&aacute;s del TEM (30,31) para tumores uT0-uT1N0, tumores submucosos, y quistes retrorrectales (32), se cerrar&aacute;n perforaciones intestinales y se drenar&aacute;n colecciones, se realizar&aacute;n colecistectom&iacute;as (33) y apendicectom&iacute;as por v&iacute;a transigmoidea (34), todo ello asistido por la ecograf&iacute;a endorrectal (EER) o USE.</font></p> 	    <p><font face="Verdana" size="2"><i>-V&iacute;a transvaginal. </i>Por esta v&iacute;a ya se han llevado a cabo numerosos procedimientos, algunos indicados en el grupo V de indicaciones. Lo &uacute;ltimo y m&aacute;s novedoso, la colecistectom&iacute;a transvaginal (20).</font></p> </blockquote>     <p><font face="Verdana" size="2">NOTES, es un campo nuevo que est&aacute; acaparando la atenci&oacute;n de cirujanos y endoscopistas. En la actualidad todav&iacute;a no se pueden establecer con total seguridad ni las posibles aplicaciones futuras, ni se pueden constatar las posibles ventajas respecto a la aparici&oacute;n de nuevas complicaciones (apertura de v&iacute;sceras huecas con riesgo de peritonitis, fallo de sutura, etc.).</font></p>     ]]></body>
<body><![CDATA[<p><font face="Verdana" size="2">Se debe proseguir la investigaci&oacute;n en animales, investigando las distintas t&eacute;cnicas de desinfecci&oacute;n de las v&iacute;sceras, buscando el mejor punto de entrada de la v&iacute;scera y cual es la mejor para cada intervenci&oacute;n, donde actuar y si se necesita la USE o las MS para localizarlo, decidir cu&aacute;l es la mejor forma de abordaje (bistur&iacute;, punci&oacute;n, dilataci&oacute;n), que tipo de insuflaci&oacute;n utilizar, como mantener la esterilidad de los endoscopios, s&iacute; con un solo instrumento se puede actuar o se necesitan varios accesos diferentes, como cerrar la apertura hecha en la v&iacute;scera de acceso, y sobre todo se necesita la ayuda de la tecnolog&iacute;a para conseguir material equiparable al de la laparoscopia, pero utilizable a trav&eacute;s de endoscopios flexibles de 120 cm de longitud, de varios canales de trabajo, y canales de 3,5-4,2 mm de di&aacute;metro.</font></p>     <p><font face="Verdana" size="2">Cuando estas respuestas se hayan contestado y los avances en material se hayan producido ser&aacute; el momento de encontrar el punto justo de utilidad, sus indicaciones reales en los que el riesgo de complicaciones  <i>versus</i> las ventajas obtenidas superen a las ofrecidas por otras t&eacute;cnicas como la laparoscopia.</font></p>     <p><font face="Verdana" size="2">Otro dilema es el qui&eacute;n y d&oacute;nde se debe realizar la t&eacute;cnica. ¿Cirujanos reconvertidos a la endoscopia? ¿Cirujanos con ayuda de endoscopistas? ¿Endoscopistas con apoyo de cirug&iacute;a?, ¿en quir&oacute;fano? ¿en la sala de endoscopia?</font></p>     <p><font face="Verdana" size="2">¿Y se podr&aacute;n realizar bajo sedaci&oacute;n o deberemos anestesiar al paciente?</font></p>     <p><font face="Verdana" size="2">Seguramente habr&aacute; indicaciones que podr&aacute; realizar el gastroenter&oacute;logo endoscopista sin entrenamiento quir&uacute;rgico pero con amplia experiencia en endoscopia terap&eacute;utica, y otras que al comportar resecciones de v&iacute;sceras y con riesgo o posibilidad de reconversi&oacute;n quir&uacute;rgica deber&aacute;n ser realizadas por cirujanos con entrenamiento endosc&oacute;pico. Quiz&aacute;s el auge de esta nueva t&eacute;cnica obligue a cambiar las &aacute;reas de especialidad/subespecialidad y entrenamiento, con la aparici&oacute;n de la figura del "cirujano endoscopista". O quiz&aacute;s todo quedar&aacute; como en su d&iacute;a, la litotricia biliar o recientemente los tratamientos para el reflujo, en agua de borrajas.</font></p>     <p><font face="Verdana" size="2">En momento actual y en el futuro, la colecistectom&iacute;a y probablemente la apendicectom&iacute;a, son los primeros objetivos quir&uacute;rgicos, y se efectuar&aacute;n por v&iacute;a transg&aacute;strica (36), transvaginal (20), transigmoidea, o por una v&iacute;a combinada (transg&aacute;strica-transvaginal, transg&aacute;strica-transvesical), e incluso por v&iacute;a transumbilical, pero existen muchas y muy atractivas indicaciones (44-51) que justifican el inter&eacute;s despertado y nos impulsan a ser optimistas en cuanto a la consecuci&oacute;n de los objetivos perseguidos: "Una cirug&iacute;a sin cicatrices, ni infecciones, con m&iacute;nimos requerimientos de anestesia y una inmediata recuperaci&oacute;n".</font></p>     <p><font face="Verdana" size="2">¿Cu&aacute;les ser&aacute;n las indicaciones y las ventajas o desventajas de la colecistectom&iacute;a laparosc&oacute;pica o <i>minilaparosc&oacute;pica</i> y de la colecistectom&iacute;a NOTES?</font></p>     <p><font face="Verdana" size="2">¿Ser&aacute; la <i>colecistectom&iacute;a NOTES</i> coste-efectiva? (<a href="#t4">Tabla IV</a>).</font></p>     <p align="center"><a name="t4"><img src="/img/revistas/diges/v101n4/punto_tabla4.jpg" width="380" height="261"></a></p>     <p align="center"></font></p>     ]]></body>
<body><![CDATA[<p><font face="Verdana" size="2">Creemos firmemente en los equipos multidisciplinarios, y que los avances tecnol&oacute;gicos, posibilitaran la existencia de un material espec&iacute;fico para este tipo de cirug&iacute;a, y se establecer&aacute;n las verdaderas indicaciones NOTES.</font></p>     <p>&nbsp;</p>     <p><font face="Verdana"><b>Bibliografía</b></font></p>     <!-- ref --><p><font face="Verdana" size="2">1. Rattner D, Kalloo A. ASGE/ SAGES Working Group. ASGE/SAGES Working Group on Natural Orifice Translumenal Endoscopic Surgery. October 2005. Surg Endosc 2006; 20: 329-33.</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=5278371&pid=S1130-0108200900040000600001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">2. 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Endoscopy 2007; 39 (Supl. 1): A377.</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=5278373&pid=S1130-0108200900040000600003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">4. Kahaleh M, Shami VM, Conoway MR, et al. Endoscopic ultrasound drainage of pancreatic pseudocyst: a prospective comparison with conventional endoscopic drainage. Endoscopy 2006; 38: 355-9.</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=5278374&pid=S1130-0108200900040000600004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">5. Seewald S, Groth S, Omar S, et al. 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Stuttgart: Thieme; 2006. p. 378-86.</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=5278376&pid=S1130-0108200900040000600006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">7. Fritscher-Ravens A, Mosse CA, Mukherjee D, et al. Transluminal endosurgery: single lumen access anastomotic device for flexible endoscopy. Gastrointest Endosc 2003; 58: 585-91.</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=5278377&pid=S1130-0108200900040000600007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">8. Hu B, Chung SCS, Sun LCL, et al. Transoral obesity surgery: endoluminal gastroplasty with an endoscopic suture device. Endoscopy 2005; 37: 411-4.</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=5278378&pid=S1130-0108200900040000600008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">9. Fritscher-Ravens A, Mosse CA, Mukherjee D, et al. Transgastric gastropexy and hiatal hernia repair for GERD under EUS control: a porcine model. Gastrointest Endosc 2004; 59: 89-95.</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=5278379&pid=S1130-0108200900040000600009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">10. Fritscher-Ravens A, Mosse CA, Ikeda K, et al. Endoscopic transgastric lymphadenectomy by using EUS for selection and guidance. Gastrointest Endosc 2006; 63: 302-6.</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=5278380&pid=S1130-0108200900040000600010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">11. Miquel JM, Abad R, Souto J, et al. EUS-guided mucosectomy for gastrointestinal cancer. Rev Esp Enferm Dig 2006; 98: 591-6.</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=5278381&pid=S1130-0108200900040000600011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">12. Mart&iacute;nez-Ares D, Varas MJ, Souto J, et al. Endoscopic resection gastrointestinal submucosal tumors asisted by endoscopic ultrasonography. Surg Endoscopic 2005; 19: 854-8.</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=5278382&pid=S1130-0108200900040000600012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">13. Kalloo AN, Singh VK, Jagannath SB, et al. 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<body><![CDATA[<p><font face="Verdana" size="2"><a href="#top"><img border="0" src="/img/revistas/diges/v101n4/seta.gif" width="15" height="17"></a><a name="bajo"></a><b>Dirección para correspondencia:</b>    <br>Modesto José Varas Lorenzo.    <br>Unidad de Ecoendoscopia.    <br>Centro Médico Teknon.    <br>C/ Marquesa de Vilallonga, 12.    <br>08017 Barcelona, Spain.    <br>email: <a href="mailto:varas@dr.teknon.es">varas@dr.teknon.es</a></font></p>     <p><font face="Verdana" size="2">Recibido: 01-12-08.    <br>Aceptado: 15-01-09.</font></p>      ]]></body><back>
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