{"id":82515,"date":"2000-01-01T00:00:00","date_gmt":"2000-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/alteraciones-morfologicas-y-funcionales-cardiacas-en-la-obesidad\/"},"modified":"2000-01-01T00:00:00","modified_gmt":"2000-01-01T00:00:00","slug":"alteraciones-morfologicas-y-funcionales-cardiacas-en-la-obesidad","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/alteraciones-morfologicas-y-funcionales-cardiacas-en-la-obesidad\/","title":{"rendered":"Alteraciones morfologicas y funcionales cardiacas en la obesidad."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mercedes Pascual Diaz <\/strong><\/h2>\n<p>Est\u00e1 bien establecida la influencia de la obesidad sobre la morbilidad y la mortalidad, fundamentalmente de causa cardiovascular. Han sido muchos los estudios que han puesto de manifiesto la existencia de un estado cardiomiop\u00e1tico asociado con la obesidad m\u00f3rbida debido a sobrecarga de vol\u00famen, demostrando una alta frecuencia de alteraciones de la estructura y funci\u00f3n card\u00edacas en personas con obesidad m\u00f3rbida, aunque se han observado tambi\u00e9n en la obesidad de grado leve o moderado. Objetivos: (1) estudiar los efectos de la obesidad sobre el coraz\u00f3n, determinando las caracter\u00edsticas anat\u00f3micas y la funci\u00f3n sist\u00f3lica y diast\u00f3lica del vi mediante ecocardiograf\u00eda en un grupo de mujeres con distintos grados de obesidad. (2) verificar si existe correlaci\u00f3n entre el grado de obesidad y las posibles alteraciones card\u00edacas morfol\u00f3gicas y funcionales. Mtodos: fueron estudiadas 48 mujeres obesas con distintos grados de obesidad definidos en funci\u00f3n del \u00edndice de masa corporal (imc) y 25 mujeres controles con peso normal. Se les realizaron ecocardiograf\u00edas en modo-m y bidimensional para la estimaci\u00f3n del grosor de pared y la cavidad interna del ventr\u00edculo izquierdo (vi), los di\u00e1metros de la aur\u00edcula izquierda y de la ra\u00edz a\u00f3rtica, y los intervalos sist\u00f3licos (periodo preeyectivo y eyectivo). Con estos par\u00e1metros se calcul\u00f3 la masa del vi, el grosor relativo de pared, la fracci\u00f3n de eyecci\u00f3n, la velocidad de acortamiento circunferencial y el acortamiento fraccional. Mediante ecocardiograf\u00eda bidimensional, fueron estimados los vol\u00famenes telesist\u00f3lico y telediast\u00f3lico del vi, a partir de los cuales se calcul\u00f3 el vol\u00famen latido, el gasto card\u00edaco y el \u00edndice card\u00edaco. Asimismo, se les practicaron ecocardiograf\u00edas en doppler pulsado de flujo mitral para la obtenci\u00f3n de las velocidades m\u00e1ximas de llenado mitral pasivo y activo, el tiempo de reducci\u00f3n a la mitad del gradiente mitral, la deceleraci\u00f3n del<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Alteraciones morfologicas y funcionales cardiacas en la obesidad.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Alteraciones morfologicas y funcionales cardiacas en la obesidad. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mercedes Pascual Diaz <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Murcia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/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>Mar\u00eda no Valdes Chavarri<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Juan  Antonio Ruiperez abizanda <\/li>\n<li>vicente Bertomeu Martinez (vocal)<\/li>\n<li>salvador Zamora navarro (vocal)<\/li>\n<li>Juan  f Ascaso gimilio (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mercedes Pascual Diaz Est\u00e1 bien establecida la influencia de la obesidad sobre la morbilidad y la mortalidad, [&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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