{"id":84486,"date":"2000-12-05T00:00:00","date_gmt":"2000-12-05T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/evolucion-de-la-circulacion-hiperdinamica-y-de-la-retencion-de-sodio-en-ratas-con-ligadura-del-conducto-biliar\/"},"modified":"2000-12-05T00:00:00","modified_gmt":"2000-12-05T00:00:00","slug":"evolucion-de-la-circulacion-hiperdinamica-y-de-la-retencion-de-sodio-en-ratas-con-ligadura-del-conducto-biliar","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/evolucion-de-la-circulacion-hiperdinamica-y-de-la-retencion-de-sodio-en-ratas-con-ligadura-del-conducto-biliar\/","title":{"rendered":"Evolucion de la circulacion hiperdinamica y de la retencion de sodio en ratas con ligadura del conducto biliar."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Concepcion Martinez Prieto <\/strong><\/h2>\n<p>En un modelo de ligadura del conducto biliar se han estudiado la evoluci\u00f3n de la ciruculaci\u00f3n hiperdin\u00e1mica, presi\u00f3n protal, rtenci\u00f3n de sodio y sistema renina-angiotensina-aldosterona as\u00ed como la de la morfolog\u00eda hepa\u00c2\u00bftica. los principales resultados son:  1- las primeras alteraciones hemodin\u00e1micas sist\u00e9micas que se detectan en las ratas con ligadura del conducto biliar, d\u00eda 12 de evoluci\u00f3n, son la hipetensi\u00f3n arterial y el descenso de las resitencias vasculares perif\u00e9ricas.  2- d\u00edas despu\u00e9s de detectadas estas alteraciones se desarrolla plename\u00f1nte el d\u00edndorme circulatorio hiperdin\u00e1mico, gracias al aumento del \u00edndice card\u00edaco en el d\u00eda 17 tras la ligadura del conducto biliar.  3- la presi\u00f3n portal est\u00e1 elevada durante todo el desarrollo del proceso de hipotensi\u00f3n arterial y circulaci\u00f3n hiperdin\u00e1mica.  4- las escreci\u00f3n de agua es mayor en las ratas con ligadura del conducto biliar que en las controles desde el d\u00eda 12 tras la cirug\u00eda. Sin embargo, la excreci\u00f3n de sodio es menor y, a igualdad de ingesta, se produce retenci\u00f3n de sodio de forma significativa a partir del d\u00eda 16 de evoluci\u00f3n, manteni\u00e9ndose posteriormente.  5- la actividad de renina y aldosterona plasm\u00e1ticas no est\u00e1n elevadas en las ratas con ligadura del conducto biliar antes de que se inicie la retenci\u00f3nd e sodio.  6- la bilirubina, las enzimas de colestasis, la creatinina y la urea alcanzan cifras sifnificativamente m\u00e1s altas en las ratas con ligadura del conducto biliar que en las controles. Sin embargo, la glucemia es inferior en las ratas con ligadura del conducjto biliar durante todo el estudio.  7- la fibrosis septal la prsentan todas las ratas lcb a los 16 d\u00edas de la cirug\u00eda, sin embargo no se observa cirrosis a los 26 d\u00edas del seguimiento.  8- el col\u00e1geno tipo iii y iv (medidos con tinci\u00f3n de retiuclina)  aumenta progresivamente  y despu\u00e9s se estabiliza. El col\u00e1geno tipo i (medido por tinci\u00f3nd e masson) aumenta<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Evolucion de la circulacion hiperdinamica y de la retencion de sodio en ratas con ligadura del conducto biliar.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Evolucion de la circulacion hiperdinamica y de la retencion de sodio en ratas con ligadura del conducto biliar. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Concepcion Martinez Prieto <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Murcia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 12\/05\/2000<\/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>Noemi Teresa Marin Atucha<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 f\u00e9lix Vargas palomares <\/li>\n<li> Ramires santigosa Ana Mar\u00eda (vocal)<\/li>\n<li>pablo Ram\u00edrez romero (vocal)<\/li>\n<li>Rafael Ba\u00f1ares ca\u00f1izares (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Concepcion Martinez Prieto En un modelo de ligadura del conducto biliar se han estudiado la evoluci\u00f3n de [&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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