{"id":35384,"date":"1998-01-01T00:00:00","date_gmt":"1998-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/regulacion-del-gasto-cardiaco-y-tono-vascular-por-el-oxido-nitrico-durante-el-embarazo-normal\/"},"modified":"1998-01-01T00:00:00","modified_gmt":"1998-01-01T00:00:00","slug":"regulacion-del-gasto-cardiaco-y-tono-vascular-por-el-oxido-nitrico-durante-el-embarazo-normal","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/regulacion-del-gasto-cardiaco-y-tono-vascular-por-el-oxido-nitrico-durante-el-embarazo-normal\/","title":{"rendered":"Regulacion del gasto cardiaco y tono vascular por el oxido nitrico durante el embarazo normal."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Riestra Gomez Angel Alberto <\/strong><\/h2>\n<p>El endotelio vascular es un \u00f3rgano con gran actividad biol\u00f3gica que produce numerosas sustancias vasoactivas, algunas vasodilatadoras como el \u00f3xido n\u00edtrico (no) y otras vasoconstrictoras como las endotelinas (et). En el embarazo aparecen cambios hemodin\u00e1micos caracter\u00edsticos que pueden ser explicados por variaciones en la producci\u00f3n de factores derivados del endotelio.  objetivos: investigar si hay un aumento de la s\u00edntesis y liberaci\u00f3n de no, si hay correlaci\u00f3n entre cambios en la producci\u00f3n de no y el gasto card\u00edaco, si hay correlaci\u00f3n entre variaciones en la producci\u00f3n de no y los cambios hormonales, el comportamiento de los niveles plasm\u00e1ticos de et y la evoluci\u00f3n del gmpc plasm\u00e1tico a lo largo del embarazo normal. El gmpc es el segundo mensajero del p\u00e9ptido natriur\u00e9tico atrial y refleja la actividad de \u00e9ste.  material y m\u00e9todos: 15 pacientes. C. De inclusi\u00f3n:  embarazo de menos de 10 semanas al inicio, edad de 20-35 a\u00f1os, aceptar voluntariamente. C. De exclusi\u00f3n: tabaco, obesidad, hta, nefropat\u00eda, diabetes u otra enfermedad, tratamientos de fertilidad previos, embarazos m\u00faltiples, trastornos psiqui\u00e1tricos. Se determin\u00f3 perfil bioqu\u00edmico, hormonas, gasto y frecuencia card\u00edacos, pam, l-arginina, nitritos y nitratos en plasma, gmpc plasm\u00e1tico y plaquetario y et. Se estudiaron cuatro per\u00edodos: entre la 8 y la 12 semana, entre la 18 y la 22, entre la 30 y la 34 y al segundo mes postparto.  resultados y conclusiones: en el embarazo hay cambios hormonales t\u00edpicos, aumento del gasto y de la frecuencia card\u00edacos sin variar la tensi\u00f3n arterial, lo que sugiere descenso de las resistencias vasculares. Observamos aumento del gmpc intraplaquetario y de los nitritos en sangre y descenso de l-arginina, lo que apoya que hay un aumento en la s\u00edntesis y liberaci\u00f3n de no. La l-arginina en sangre correlacionan significativamente de forma inversa con los cambios hormonales y hemodin\u00e1micos. El gmpc intrapla<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Regulacion del gasto cardiaco y tono vascular por el oxido nitrico durante el embarazo normal.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Regulacion del gasto cardiaco y tono vascular por el oxido nitrico durante el embarazo normal. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Riestra Gomez Angel Alberto <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Cantabria<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1998<\/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> Berrazueta Fernandez Jos\u00e9 Ramon<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jes\u00fas Gonzalez  Macias <\/li>\n<li>Arturo Cortina Llosa (vocal)<\/li>\n<li> De Miguel Sesmero Jos\u00e9 Ramon (vocal)<\/li>\n<li> Molinero De Miguel Enrique (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Riestra Gomez Angel Alberto El endotelio vascular es un \u00f3rgano con gran actividad biol\u00f3gica que produce numerosas [&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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