{"id":146301,"date":"1994-01-01T00:00:00","date_gmt":"1994-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/equilibrio-acido-base-durante-la-hipotermia-aguda-en-la-rata\/"},"modified":"1994-01-01T00:00:00","modified_gmt":"1994-01-01T00:00:00","slug":"equilibrio-acido-base-durante-la-hipotermia-aguda-en-la-rata","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/equilibrio-acido-base-durante-la-hipotermia-aguda-en-la-rata\/","title":{"rendered":"Equilibrio acido-base durante la hipotermia aguda en la rata"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Vicente Alfaro Gonzalez <\/strong><\/h2>\n<p>Se han estudiado los cambios en el equilibrio acido-base en sangre arterial y venosa mixta durante la hipotermia aguda inducida por exposicion al frio en la rata consciente. Se aplico el analisis cuantitativo de stewart a las muestras de plasma arterial con el fin de determinar las contribuciones relativas de los componentes respiratorios frente a los metabolicos en la respuesta acido-base arterial a un cambio agudo de temperatura corporal en un homeotermo a dos niveles diferentes de hipotermia: moderada (37-30 grados c tc) y severa (37-20 grados c tc). Se comparo los valores durante la hipotermia moderada sin y con anestesia (pentobarbital sodico y uretano). El patron acido-base hallado en ratas hipotermicas conscientes fue claramente diferente del observado bajo la hipotermia inducida por anestesia: acidosis respiratoria leve (pentobarbital sodico) y acidosis metabolica (uretano). Durante la hipotermia moderada en ratas conscientes se aprecio una alcalosis metabolica transitoria, relacionada con cambios en la relacion na+\/c1-, seguida de hiperventilacion.  durante la hipotermia severa, los cambios de ph se debieron a una regulacion ventilatoria, sin una contribucion evidente de iones o proteinas plasmaticas.  las ratas hipotermicas conscientes mantienen una regulacion acido-base intermedia entre los modelos \u00abalpha-stat\u00bb y \u00abph-stat\u00bb, aunque mas proxima a la regulacion acido-base de los poiquilotermos.  (la presente tesis doctoral ha sido financiada gracias a la beca cicyt dep091\/0736).<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Equilibrio acido-base durante la hipotermia aguda en la rata<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Equilibrio acido-base durante la hipotermia aguda en la rata <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Vicente Alfaro Gonzalez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1994<\/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>Lu\u00eds Palacios Raufast<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Joaquin Gos\u00e1lbez Noguera <\/li>\n<li>Raimon Guitart Bas (vocal)<\/li>\n<li>Francesc Xavier Remesar Betlloch (vocal)<\/li>\n<li>Jordi Iba\u00f1ez Palomo (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Vicente Alfaro Gonzalez Se han estudiado los cambios en el equilibrio acido-base en sangre arterial y venosa [&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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