{"id":80669,"date":"2018-03-10T00:04:27","date_gmt":"2018-03-10T00:04:27","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-bioquimico-y-anatomo-patologico-experimental-de-la-lesion-de-isquemia-repercusion-intestinal-precondicionada\/"},"modified":"2018-03-10T00:04:27","modified_gmt":"2018-03-10T00:04:27","slug":"estudio-bioquimico-y-anatomo-patologico-experimental-de-la-lesion-de-isquemia-repercusion-intestinal-precondicionada","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/estudio-bioquimico-y-anatomo-patologico-experimental-de-la-lesion-de-isquemia-repercusion-intestinal-precondicionada\/","title":{"rendered":"Estudio bioquimico y anatomo-patologico experimental de la lesion de isquemia-repercusion intestinal. precondicionada."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Vicente Fernandez Trigo <\/strong><\/h2>\n<p>El objetivo de esta tesis es la valoraci\u00f3n del efecto del precondicionamiento isquemico sobre la lesion de isquemia-reperfusion intestinal experimental y la confirmacion histologica del mismo.  los neutr\u00f3filos, los factores endoteliales y los radiales libres de oxigeno (rlo) estan involucrados en la lesion de isquemia reperfusion. El precodicionamiento isquemico (periodos cortos de isquemia seguidos de reperfusion) previo a la isquemia prolongada, seria un mecanismo adaptativo. En un estudio experimental previo se practicaron determinaciones bioquimicas (ldh,6-keto pgf1,ltb-4) asi como el estudio del papel del no como posible mediador del efecto beneficioso del precondicionamiento isquemico. En los diversos grupos estudiados (con o sin precondicionamiento) se aplic\u00f3 un periodo de isquemia prolongada de 90 min(con congestion venosa concomitante). Analizando los resultados se concluyo que el precondicionamiento era eficaz apra reducir la lesiion de isquemia reperfusi\u00f3n y se se\u00f1alaba al no como mediador del efecto beneficioso del precondicionamiento. Se establecio un grupo de animales para el estudio histologico especifico aplicando o no la tecnica de precondicionamiento. se decidio aplicar isquemia prolongada de 60 minutos, como tiempo conocido de aparicion de lesiones histologicas, y sin congestioni venosa concomitante, para evitar que una posible lesion isquemica excesiva enmarcarase el componente de lesion de reperfusion. Se tomaron asi mismo muestras histologicas para determinacion de mda y mpo. Las muestras histologicas se tomaron a los 30 m, 24h y 7 dias (reperfusi\u00f3n) en los distintos subgrupos. El analisis histopatologico confirma el efecto beneficioso del precondicionamiento isquemico en este modelo de isquemia-reperfusion intestinal.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio bioquimico y anatomo-patologico experimental de la lesion de isquemia-repercusion intestinal. precondicionada.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio bioquimico y anatomo-patologico experimental de la lesion de isquemia-repercusion intestinal. precondicionada. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Vicente Fernandez Trigo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 21\/09\/1999<\/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>cruz P\u00e9rez Fern\u00e1ndez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Juan S\u00e1nchez-lloret tortosa <\/li>\n<li>xavier Rius cornado (vocal)<\/li>\n<li>pedro Puig parellada (vocal)<\/li>\n<li>jaume Fern\u00e1ndez llamazares rodriguez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Vicente Fernandez Trigo El objetivo de esta tesis es la valoraci\u00f3n del efecto del precondicionamiento isquemico sobre [&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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