{"id":58613,"date":"2018-03-09T22:46:27","date_gmt":"2018-03-09T22:46:27","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/diagnostico-ecografico-de-las-neoplasias-gastrointestinales-en-pacientes-sintomaticos\/"},"modified":"2018-03-09T22:46:27","modified_gmt":"2018-03-09T22:46:27","slug":"diagnostico-ecografico-de-las-neoplasias-gastrointestinales-en-pacientes-sintomaticos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/gastroenterologia\/diagnostico-ecografico-de-las-neoplasias-gastrointestinales-en-pacientes-sintomaticos\/","title":{"rendered":"Diagnostico ecografico de las neoplasias gastrointestinales en pacientes sintomaticos"},"content":{"rendered":"<h2>Tesis doctoral de <strong> David Martinez Ares <\/strong><\/h2>\n<p>Introducci\u00f3n el c\u00e1ncer g\u00e1strico y el ccr son la segunda y tercera causa m\u00e1s frecuentes de mortalidad por c\u00e1ncer. El diagn\u00f3stico de las neoplasias del tubo digestivo exige su exploraci\u00f3n mediante t\u00e9cnicas radiol\u00f3gicas o endosc\u00f3picas. Dado que la obtenci\u00f3n de biopsias es obligatorio, la actitud m\u00e1s aceptada es la realizaci\u00f3n de una endoscopia en los pacientes con sospecha cl\u00ednica; si consideramos que el vpp de los s\u00edntomas y signos es muy baja, se realizar\u00e1n muchas endoscopias infructuosas. Para decidir la actitud terap\u00e9uticas m\u00e1s adecuada es imprescindible una correcta estadificaci\u00f3n; la t\u00e9cnica de elecci\u00f3n en ambos casos para el estudio de extensi\u00f3n locorregional es la use y para descartar met\u00e1stasis distantes la tac abdominal. justificaci\u00f3n y objetivos del estudio tanto en los pacientes con sospecha de c\u00e1ncer g\u00e1strico como de ccr, se realizan muchas exploraciones endosc\u00f3picas que no confirman la sospecha cl\u00ednica. Por este motivo, pretendemos evaluar una t\u00e9cnica barata, inocua y bien tolerada, que permita diagnosticar con fiabilidad estos tumores, que sirva para complentar exploraciones endosc\u00f3picas incompletas, o como sustituto de la endoscopia en los cassos en que esta no pueda realizarse. El objetivo principal del estudio es la valoraci\u00f3n del papel de la ecograf\u00eda en el estudio de los pacientes con sospecha de neoplasia gastrointestinal, su precisi\u00f3n en el diagn\u00f3stico de los tumores g\u00e1stricos y de colon y su rentabilidad en la selecci\u00f3n de la primera exploraci\u00f3n endosc\u00f3pica a realizar. Tambien intentaremos identificar factores predictivos del diagn\u00f3stico de neoplasias gastrointestinales, estableciendo grupos de pacientes en los que la ecograf\u00eda negativa no debe ser satisfactoria. material y m\u00e9todo se seleccionan pacientes remitididos con sospecha de neoplasia gastrointestinal, c\u00e1ncer g\u00e1strico o ccr, a los que se les realiza una ecograf\u00eda antes de la endoscopia. Se evalua la sensibilidad, especificidad, vpp y vpn de<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Diagnostico ecografico de las neoplasias gastrointestinales en pacientes sintomaticos<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Diagnostico ecografico de las neoplasias gastrointestinales en pacientes sintomaticos <\/li>\n<li><strong>Autor:<\/strong>\u00a0 David Martinez Ares <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 A coru\u00f1a<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 24\/05\/2007<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Pedro Antonio Alonso  Aguirre<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: joaqu\u00edn Potel lesquereux <\/li>\n<li>Jos\u00e9 Mar\u00eda Segura  cabral (vocal)<\/li>\n<li>joseph Ghanime saide (vocal)<\/li>\n<li>Jos\u00e9 Javier Fernandez  seara (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de David Martinez Ares Introducci\u00f3n el c\u00e1ncer g\u00e1strico y el ccr son la segunda y tercera causa m\u00e1s [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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