{"id":22817,"date":"2003-07-05T00:00:00","date_gmt":"2003-07-05T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/cambios-en-la-contractilidad-vascular-pulmonar-neonatal-inducidos-por-oxido-nitrico-y-monoxido-de-carbono\/"},"modified":"2003-07-05T00:00:00","modified_gmt":"2003-07-05T00:00:00","slug":"cambios-en-la-contractilidad-vascular-pulmonar-neonatal-inducidos-por-oxido-nitrico-y-monoxido-de-carbono","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/cambios-en-la-contractilidad-vascular-pulmonar-neonatal-inducidos-por-oxido-nitrico-y-monoxido-de-carbono\/","title":{"rendered":"Cambios en la contractilidad vascular pulmonar neonatal inducidos por oxido nitrico y monoxido de carbono"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jes\u00fas Fernando Conde Oviedo <\/strong><\/h2>\n<p>En el momento del nacimiento, tiene que existir una disminuci\u00f3n brusca de las resistencias vasculares pulmonares (rvp). La paralizaci\u00f3n de este proceso provocar\u00e1 hipertensi\u00f3n pulmonar persistente neonatal (hppn).  en el descenso de las rvp, intervienen muchos factores vasoactivos: eicosanoides; endotelinas; \u00f3xido n\u00edtrico (no); ox\u00edgeno; y radicales libres (rl).  se propone como hip\u00f3tesis que el mon\u00f3xido de carbono (co), posee actividad vasodilatadora enlos vasos pulmonares neonatales y que las acciones del no y co est\u00e1n condicionadas por la edad y las condiciones ambientales de oxigenaci\u00f3n y ph.  el trabajo de investigaci\u00f3n se realiza en anillos arteriales y venosos de lechones de un d\u00eda y quince d\u00edas de edad. Utilizando soluci\u00f3n saturada de no y co.  se concluye que: el co dilata los vasos pulmonares neonatales de forma menos potente qu el no. La vasodilataci\u00f3n producida por co est\u00e1 mediada por la activaci\u00f3n de la enzima gcs. Los cambios en la concentraci\u00f3n extracelular de ox\u00edgeno y ph nomodifican la respuesta vascular. La respuesta vasodilatadora del no en los vasos pulmonares neonatales, aumenta con la edad. La respuesta vasodilatadora al co no aumenta con la edad. La presencia de super\u00f3xido dismutasa (sod) aument\u00f3 la vasodilataci\u00f3n inducida por no. Las presencias de sod no aument\u00f3 la vasodilaci\u00f3n inducida por co.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Cambios en la contractilidad vascular pulmonar neonatal inducidos por oxido nitrico y monoxido de carbono<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Cambios en la contractilidad vascular pulmonar neonatal inducidos por oxido nitrico y monoxido de carbono <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jes\u00fas Fernando Conde Oviedo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 07\/05\/2003<\/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> G\u00f3mez De Terreros S\u00e1nchez Francisco Javier<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 Luis Alvarez sala walther <\/li>\n<li>julio Ancochea berm\u00fadez (vocal)<\/li>\n<li>Jos\u00e9 Rodrigo garcia (vocal)<\/li>\n<li>rodolfo Jim\u00e9nez Garc\u00eda (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jes\u00fas Fernando Conde Oviedo En el momento del nacimiento, tiene que existir una disminuci\u00f3n brusca de las [&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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