{"id":94022,"date":"2018-03-11T10:13:37","date_gmt":"2018-03-11T10:13:37","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/signal-processing-of-intracardiac-recordings-for-the-evaluation-of-propofol-effects-during-atrial-fibrillation\/"},"modified":"2018-03-11T10:13:37","modified_gmt":"2018-03-11T10:13:37","slug":"signal-processing-of-intracardiac-recordings-for-the-evaluation-of-propofol-effects-during-atrial-fibrillation","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/cardiologia\/signal-processing-of-intracardiac-recordings-for-the-evaluation-of-propofol-effects-during-atrial-fibrillation\/","title":{"rendered":"Signal processing of intracardiac recordings for the evaluation of propofol effects during atrial fibrillation."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Raquel Cervig\u00f3n Abad <\/strong><\/h2>\n<p>La fibrilaci\u00f3n auricular es la arritmia m\u00e1s frecuente en la pr\u00e1ctica cl\u00ednica, con una preValencia que alcanza el 10% en la poblaci\u00f3n mayor de 70 a\u00f1os, y unas perspectivas de incremento en consonancia con el aumento de la esperanza de vida. No obstante, a pesar de ser la arritmia m\u00e1s frecuente, los mecanismos causantes de su generaci\u00f3n y persistencia no se conocen con exactitud. Por esta raz\u00f3n, los estudios cuyo objetivo sea profundizar en los mecanismos que envuelven la citada arritmia son de gran ayuda para el desarrollo de protocolos cl\u00ednicos que mejoren el diagn\u00f3stico, y permitan seleccionar los tratamientos m\u00e1s apropiados. numerosos estudios cient\u00edficos han indagado en cu\u00e1les son los factores que afectan al estado electrofisiol\u00f3gico de las aur\u00edculas, responsables de la iniciaci\u00f3n y mantenimiento de la fibrilaci\u00f3n, as\u00ed como en los que gobiernan la transmisi\u00f3n de los impulsos el\u00e9ctricos entre la aur\u00edcula y el ventr\u00edculo, donde el sistema nervioso aut\u00f3nomo se ha apuntado como uno de los factores responsables. en esta tesis doctoral se ha estudiado el efecto sobre la actividad auricular y ventricular, del anest\u00e9sico m\u00e1s com\u00fanmente usado en terapias destinadas a restablecer el ritmo sinusal en pacientes con episodios de fibrilaci\u00f3n auricular. Este anest\u00e9sico es el propofol (2,6-diisopropylphenol), que es un r\u00e1pido anest\u00e9sico intravenoso. la r\u00e1pida redistribuci\u00f3n y metabolismo del propofol resultan en una r\u00e1pida eliminaci\u00f3n de aproximadamente 1 hora, haci\u00e9ndolo \u00fatil para sedaciones de corta duraci\u00f3n. La hip\u00f3tesis de este estudio es si el propofol puede alterar la actividad auricular durante la fibrilaci\u00f3n auricular. simult\u00e1neamente a la realizaci\u00f3n de los procedimientos de ablaci\u00f3n, se realizan registros electrocardiogr\u00e1ficos y electrogramas auriculares. Los electrogramas permiten extraer informaci\u00f3n local de las aur\u00edculas, muy \u00fatil para reflejar los procesos electrofisiol\u00f3gicos que ocurren durante la fibrilaci\u00f3n auricular. Habitualmente, los registros internos de epi<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Signal processing of intracardiac recordings for the evaluation of propofol effects during atrial fibrillation.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Signal processing of intracardiac recordings for the evaluation of propofol effects during atrial fibrillation. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Raquel Cervig\u00f3n Abad <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Valencia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 15\/06\/2009<\/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>Francisco Sales Castells Ram\u00f3n<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: jos\u00e9 Millet roig <\/li>\n<li>richard Reilly (vocal)<\/li>\n<li>aurelio Quesada dorador (vocal)<\/li>\n<li>Fernando Seoane mart\u00ednez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Raquel Cervig\u00f3n Abad La fibrilaci\u00f3n auricular es la arritmia m\u00e1s frecuente en la pr\u00e1ctica cl\u00ednica, con una [&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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