{"id":87119,"date":"2018-03-10T00:11:51","date_gmt":"2018-03-10T00:11:51","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/influencia-de-la-vagotomia-troncular-bilateral-en-la-prevencion-de-las-lesiones-por-stress-a-corto-medio-y-largo-plazo\/"},"modified":"2018-03-10T00:11:51","modified_gmt":"2018-03-10T00:11:51","slug":"influencia-de-la-vagotomia-troncular-bilateral-en-la-prevencion-de-las-lesiones-por-stress-a-corto-medio-y-largo-plazo","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/influencia-de-la-vagotomia-troncular-bilateral-en-la-prevencion-de-las-lesiones-por-stress-a-corto-medio-y-largo-plazo\/","title":{"rendered":"Influencia de la vagotomia troncular bilateral en la prevencion de las lesiones por stress a corto, medio y largo plazo."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Alberto Carabias Hernandez <\/strong><\/h2>\n<p>Son conocidos los efectos de la vagotom\u00eda sobre la secreci\u00f3n \u00e1cida del est\u00f3mago, la cin\u00e9tica celular de la mucosa ox\u00edntica y las poblaciones endocrinas de la regi\u00f3n antral. Tambi\u00e9n se han estudiado las acciones tr\u00f3ficas y protectoras sobre la mucosa g\u00e1strica de gastrina, prostaglandinas y factores de crecimiento. la interrelaci\u00f3n neuroendocrina y la importancia de los mecanismos vasculares en la patogenia de las lesiones por stress nos han llevado a estudiar la participaci\u00f3n de otros factores, adem\u00e1s de la supresi\u00f3n \u00e1cida, en la acci\u00f3n protectora de la vagotom\u00eda frente al stress. La posible participaci\u00f3n de fen\u00f3menos tr\u00f3ficos podr\u00eda explicarse por la hipergastrinemia que se produce tras vagotom\u00eda, en colaboraci\u00f3n con prostaglandinas y factores de crecimiento.  utilizando un modelo de stress en ratas mediante inmovilizaci\u00f3n y fr\u00edo hemos confirmado la acci\u00f3n protectora de la vagotom\u00eda frente al stress y la presencia de signos de regeneraci\u00f3n epitelial tras la misma, fen\u00f3menos que ocurren a corto, medio y largo plazo. Sin embargo, no se ha observado una relaci\u00f3n significativa entre la proliferaci\u00f3n celular y la acci\u00f3n protectora. aunque este hecho podr\u00e1 contribuir al trofismo mucoso y a la protecci\u00f3n, no ser\u00eda el factor fundamental. Por otro lado, la demostrada participaci\u00f3n de la gastrina, prostaglandinas y factores de crecimiento en el mantenimiento del flujo sangu\u00edneo mucoso nos hace pensar que pueden estar implicados en la acci\u00f3n protectora de la vagotom\u00eda. La reordenaci\u00f3n endocrina que tiene lugar tras vagotom\u00eda elevar\u00eda los niveles de la gastrina, histamina, prostaglandinas y factores de crecimiento, dendo paso a un fen\u00f3meno de adaptaci\u00f3n de la mucosa, en el que el mantenimiento de un flujo sangu\u00edneo adecuado evitar\u00eda la aparici\u00f3n de las lesiones. La mayor proliferaci\u00f3n celular que tiene lugar tras vagotom\u00eda, m\u00e1s que facilitar la reparaci\u00f3n de la mucosa, facilitar\u00eda la producci\u00f3n de fa<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Influencia de la vagotomia troncular bilateral en la prevencion de las lesiones por stress a corto, medio y largo plazo.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Influencia de la vagotomia troncular bilateral en la prevencion de las lesiones por stress a corto, medio y largo plazo. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Alberto Carabias Hernandez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 30\/10\/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>Jos\u00e9 Luis Balibrea  Cantero<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jaime Arias perez <\/li>\n<li>Juan  Manuel Bell\u00f3n caneiro (vocal)<\/li>\n<li>Alberto Gomez alonso (vocal)<\/li>\n<li>Mar\u00eda no Moreno azcoita (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Alberto Carabias Hernandez Son conocidos los efectos de la vagotom\u00eda sobre la secreci\u00f3n \u00e1cida del est\u00f3mago, la [&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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