{"id":40661,"date":"1999-01-01T00:00:00","date_gmt":"1999-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/valor-de-la-determinacion-de-potenciales-tardios-ventriculares-como-indicador-de-la-permeabilidad-de-la-arteria-responsable-del-infarto\/"},"modified":"1999-01-01T00:00:00","modified_gmt":"1999-01-01T00:00:00","slug":"valor-de-la-determinacion-de-potenciales-tardios-ventriculares-como-indicador-de-la-permeabilidad-de-la-arteria-responsable-del-infarto","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/valor-de-la-determinacion-de-potenciales-tardios-ventriculares-como-indicador-de-la-permeabilidad-de-la-arteria-responsable-del-infarto\/","title":{"rendered":"Valor de la determinacion de potenciales tardios ventriculares como indicador de la permeabilidad de la arteria responsable del infarto."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Barragan Acea Antonio  Miguel <\/strong><\/h2>\n<p>Los potenciales tardios ventriculares son se\u00f1ales de baja amplitud y alta frecuencia, presentes en los 40 mseg terminales del qrs y que corresponden a \u00e1reas del miocardio con propiedades electrofisiologicas heterog\u00e9neas dentro de la zona del infarto. Su presencia se relaciona con un mayor riesgo arr\u00edtmico. En estudios previos se ha comprobado como la apertura de la arteria responsable del infato evita su presentaci\u00f3n.  el presente trabajo trata de determinar la utilidad de la t\u00e9cnica de determinaci\u00f3n de potenciales tard\u00edos ventriculares como m\u00e9todo incruento de predicci\u00f3n del estado de permeabilidad de la arteria, as\u00ed como con que filtro y en que momento dentro de la primera semana del infarto se consiguen los mejores resultados.  se incluyeron en el estudio 106 pacientes con infarto de miocardio, a los que se les realizaron tres determinaciones de potenciales tardios cada una con tres filtros.  se concluye que la determinaci\u00f3n de potenciales tard\u00edos es una t\u00e9cnica v\u00e1lida para predecir el estado de flujo de la arteria, con un valor predictivo negativo superior al 90%. Los registros m\u00e1s \u00fatiles fueron los m\u00e1s tard\u00edos (a las 144 horas) y con los filtros m\u00e1s altos de 40 y 80-250hz.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Valor de la determinacion de potenciales tardios ventriculares como indicador de la permeabilidad de la arteria responsable del infarto.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Valor de la determinacion de potenciales tardios ventriculares como indicador de la permeabilidad de la arteria responsable del infarto. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Barragan Acea Antonio  Miguel <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 La laguna<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1999<\/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> Armas Trujillo Diego De<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: jose Bueno g\u00f3mez <\/li>\n<li>lucio Diaz flores (vocal)<\/li>\n<li>gonzalo Rodrigo trallero (vocal)<\/li>\n<li>Luis Hernandez nieto (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Barragan Acea Antonio Miguel Los potenciales tardios ventriculares son se\u00f1ales de baja amplitud y alta frecuencia, presentes [&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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