{"id":94024,"date":"2018-03-11T10:13:37","date_gmt":"2018-03-11T10:13:37","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-de-las-repercusiones-sobre-el-intestino-delgado-de-la-prostaglandina-e1-en-la-isquemia-reperfusion-intestinal\/"},"modified":"2018-03-11T10:13:37","modified_gmt":"2018-03-11T10:13:37","slug":"estudio-de-las-repercusiones-sobre-el-intestino-delgado-de-la-prostaglandina-e1-en-la-isquemia-reperfusion-intestinal","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/cirugia-vascular\/estudio-de-las-repercusiones-sobre-el-intestino-delgado-de-la-prostaglandina-e1-en-la-isquemia-reperfusion-intestinal\/","title":{"rendered":"Estudio de las repercusiones sobre el intestino delgado de la prostaglandina e1 en la isquemia-reperfusi\u00f3n intestinal."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Enrique Mar\u00eda San Norberto Garc\u00eda <\/strong><\/h2>\n<p>Introducci\u00f3n: la pge1 ha demostrado vasodilatar las arterias de la microcirculaci\u00f3n, inhibir la agregaci\u00f3n plaquetaria y la liberaci\u00f3n de enzimas lisosomales. Este estudio experimental fue dise\u00f1ado para determinar los efectos de la pge1 sobre la isquemia-reperfusi\u00f3n intestinal del intestino de la rata. material y m\u00e9todos: cincuenta ratas wistar fueron divididas en tres grupos de tratamiento: intervenci\u00f3n de sham, infusi\u00f3n en arteria mesent\u00e9rica superior de pge1 (2.5 \u00c2\u00b5gr\/kg) e infusi\u00f3n de suero salino. Los animales fueron divididos en periodos de isquemia de 15 y 60 minutos, seguidos de tiempos de reperfusi\u00f3n de 1 y 7 d\u00edas. Se obtuvieron espec\u00edmenes de yeyuno e \u00edleon para determinar con microscop\u00eda \u00f3ptica alteraciones morfol\u00f3gicas de mucosa intestinal y el grado de infiltraci\u00f3n de leucocitos polimorfonucleares. resultados: tras el estudio de las 2100 preparaciones obtenidas, el grupo sometido a tratamiento con pge1 obtuvo unas medias superiores en cuanto la altura y anchura de la vellosidad, grosor total de pared y profundidad de las criptas. La relaci\u00f3n altura\/profundidad fue mayor en todos los grupos de tratamiento con pge1 (p>0.05). Las comparaciones del grado histol\u00f3gico de lesi\u00f3n de la mucosa y de infiltraci\u00f3n de leucocitos polimorfonucleares obtuvieron diferencias estad\u00edsticamente significativas tanto para yeyuno como para \u00edleon en todos los tiempos de isquemia o de reperfusi\u00f3n (p>0.05). conclusiones: los resultados de este estudio demuestran como la administraci\u00f3n profil\u00e1ctica de pge1 previene las lesiones morfol\u00f3gicas de la mucosa intestinal y la infiltraci\u00f3n de leucocitos polimorfonucleares provocados durante la isquemia-reperfusi\u00f3n intestinal.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio de las repercusiones sobre el intestino delgado de la prostaglandina e1 en la isquemia-reperfusi\u00f3n intestinal.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio de las repercusiones sobre el intestino delgado de la prostaglandina e1 en la isquemia-reperfusi\u00f3n intestinal. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Enrique Mar\u00eda San Norberto Garc\u00eda <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Valladolid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 15\/06\/2009<\/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>Carlos Vaquero Puerta<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Francisco javier Casta\u00f1eda casado <\/li>\n<li>Mar\u00eda  victoria Diago santamaria (vocal)<\/li>\n<li>alfredo Infelmo mor\u00edn (vocal)<\/li>\n<li>rosa Moreno carriles (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Enrique Mar\u00eda San Norberto Garc\u00eda Introducci\u00f3n: la pge1 ha demostrado vasodilatar las arterias de la microcirculaci\u00f3n, inhibir [&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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