{"id":75280,"date":"2005-01-07T00:00:00","date_gmt":"2005-01-07T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/valoracion-cuantitativa-de-la-estenosis-valvular-aortica-por-ecocardiografia-transesofagica\/"},"modified":"2005-01-07T00:00:00","modified_gmt":"2005-01-07T00:00:00","slug":"valoracion-cuantitativa-de-la-estenosis-valvular-aortica-por-ecocardiografia-transesofagica","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/valoracion-cuantitativa-de-la-estenosis-valvular-aortica-por-ecocardiografia-transesofagica\/","title":{"rendered":"Valoracion cuantitativa de la estenosis valvular aortica por ecocardiografia transesofagica"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Bego\u00f1a Sevilla Toral <\/strong><\/h2>\n<p>La estenosis valvular a\u00f3rtica (eao) es la obstrucci\u00f3n al tracto de salida del ventr\u00edculo izquierdo a nivel de la v\u00e1lvula a\u00f3rtica. El c\u00e1lculo de la severidad de la eao es muy importante, sobretodo en pacientes sintom\u00e1ticos, para la toma de decisiones terap\u00e9uticas. En ocasiones esto no resulta sencillo mediante ecocardiograf\u00eda transtor\u00e1cica (ett) debido a la existencia de potenciales fuentes de error.  la ecocardiograf\u00eda transesof\u00e1gica (ete) posibilita la obtenci\u00f3n de im\u00e1genes con mayor resoluci\u00f3n y facilita en determinados pacientes la cuantificaci\u00f3n adecuada del \u00e1rea valvular a\u00f3rtica (ava).  el prop\u00f3sito del presente trabajo ha sido comparar la utilidad de la ete multiplano con la de la ett en el c\u00e1lculo de la severidad de la eao.  el estudio se realiz\u00f3 en 95 pacientes con eao, correlacionando las medidas del ava obtenidas por planimetr\u00eda por ete y por ecuaci\u00f3n de continuidad por ett, as\u00ed como con los gradientes m\u00e1ximo y medio obtenidos por ett. se dividieron los pacientes con y sin insuficiencia a\u00f3rtica significativa, realizando las mismas correlaciones. En 35 pacientes se obtuvieron los gradientes m\u00e1ximo y medio por ete, correlacion\u00e1ndolos con los obtenidos por ett.  se realiz\u00f3 un estudio de reproducibilidad entre los dos m\u00e9todos de medida de las \u00e1reas valvulares y entre los utilizados para medir los gradientes m\u00e1ximo y medio.  concluimos que el c\u00e1lculo del ava por ete es un buen m\u00e9todo para estimar la severidad de la eao, sobretodo en los pacientes que presenten potenciales fuentes de error por ett y que no var\u00eda en pacientes con insuficiencia a\u00f3rtica significativa. El c\u00e1lculo de los gradientes por ete tambi\u00e9n es \u00fatil para estimar la severidad de la eao.  tanto los m\u00e9todos de medida del ava como los m\u00e9todos para el c\u00e1lculo de los gradientes presentaron buena concordancia.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Valoracion cuantitativa de la estenosis valvular aortica por ecocardiografia transesofagica<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Valoracion cuantitativa de la estenosis valvular aortica por ecocardiografia transesofagica <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Bego\u00f1a Sevilla Toral <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Salamanca<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/07\/2005<\/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>Antonio Salvador Sanz<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Francisco javier Chorro gasc\u00f3 <\/li>\n<li>idelfonso Roldan torres (vocal)<\/li>\n<li> Rodriguez garcia Miguel angel (vocal)<\/li>\n<li>pedro Pab\u00f3n osuna (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Bego\u00f1a Sevilla Toral La estenosis valvular a\u00f3rtica (eao) es la obstrucci\u00f3n al tracto de salida del ventr\u00edculo [&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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