{"id":82615,"date":"2000-01-01T00:00:00","date_gmt":"2000-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/patrones-evolutivos-de-la-fibrilacion-ventricular-y-sus-modificaciones-por-farmacos-estudio-experimental\/"},"modified":"2000-01-01T00:00:00","modified_gmt":"2000-01-01T00:00:00","slug":"patrones-evolutivos-de-la-fibrilacion-ventricular-y-sus-modificaciones-por-farmacos-estudio-experimental","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/patrones-evolutivos-de-la-fibrilacion-ventricular-y-sus-modificaciones-por-farmacos-estudio-experimental\/","title":{"rendered":"Patrones evolutivos de la fibrilacion ventricular y sus modificaciones por farmacos. estudio experimental."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Juan  Jose Sanchez Mu\u00f1oz <\/strong><\/h2>\n<p>Estudio experimental con perros mestizos de la fibrilaci\u00f3n ventricular inducida el\u00e9ctricamente, dejada a su evoluci\u00f3n espont\u00e1nea y tras la acci\u00f3n de f\u00e1rmacos antiarr\u00edtmicos (amiodarona, diltiazem, flecainida) y tras bloqueo del sna. Se realiza un an\u00e1lisis en el dominio de tiempo y de la frecuencia, de la se\u00f1al de la fibrilaci\u00f3n ventricular registrada en electrocardiograma de superficie. Se concluye que la fibrilaci\u00f3n ventricular presenta dos per\u00edodos definidos, delimitados por el intervalo de 120 segundos desde el inicio. En el primer periodo se mantienen los par\u00e1metros en el dominio de tiempo (ciclo, \u00e1rea) y de frecuencia (frecuencia dominante espectral) y posteriormente \u00e9stos aumentan. Los f\u00e1rmacos utilizados modifican el patr\u00f3n evolutivo de la fibrilaci\u00f3n; as\u00ed amiodarona y flecainida enlentecen la fibrilaci\u00f3n ventricular (aumentan la longitud de ciclo y disminuyen la frecuencia dominante) y el diltiazem da lugar a un aumento de la frecuencia dominante y el bloqueo del sna retrasa  el tiempo en el que se produce el enlentecimiento de la fibrilaci\u00f3n ventricular. As\u00ed mismo lafrecuencia dominante de la fibrilaci\u00f3n ventricular aumenta en los momentos iniciales de la misma y este aumento tambi\u00e9n ocurre bajo los efectos de la amiodarona, diltiazem y flecainida.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Patrones evolutivos de la fibrilacion ventricular y sus modificaciones por farmacos. estudio experimental.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Patrones evolutivos de la fibrilacion ventricular y sus modificaciones por farmacos. estudio experimental. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Juan  Jose Sanchez Mu\u00f1oz <\/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>Juan  Antonio Ruiperez Abizanda<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Mar\u00eda no Valdes chavarri <\/li>\n<li>roberto Garcia civera (vocal)<\/li>\n<li>vicente Lopez merino (vocal)<\/li>\n<li>Jos\u00e9 Luis Merino llorens (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Juan Jose Sanchez Mu\u00f1oz Estudio experimental con perros mestizos de la fibrilaci\u00f3n ventricular inducida el\u00e9ctricamente, dejada a [&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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