{"id":1424,"date":"1994-01-01T00:00:00","date_gmt":"1994-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1994\/01\/01\/el-intervalo-qt-como-sensor-biologico-para-sistemas-de-estimulacion-cardiaca\/"},"modified":"1994-01-01T00:00:00","modified_gmt":"1994-01-01T00:00:00","slug":"el-intervalo-qt-como-sensor-biologico-para-sistemas-de-estimulacion-cardiaca","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/el-intervalo-qt-como-sensor-biologico-para-sistemas-de-estimulacion-cardiaca\/","title":{"rendered":"El intervalo qt como sensor biologico para sistemas de estimulacion cardiaca"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Carmen Gonz\u00e1lez Hern\u00e1ndez <\/strong><\/h2>\n<p>Se ha analizado el comportamiento de la frecuencia cardiaca (fc), el intervalo qt y qtv en sujetos normales asi como el intervalo st-t (desde la espicula de estimulacion hasta el final de la onda t) y st-tv (hasta el vertice) en pacientes portadores de marcapasos vvi a frecuencia fija durante la prueba de esfuerzo (pe).  apoyandonos en los valores de fc obtenidos en los individuos normales (grupo iv) con edad semejante a los sujetos con marcapasos, hemos calculado diversas formulas para correlacionar el intervalo st-t y st-tv hallado en la pe en estros sujetos con marcapasos vvi y las fc obtenidas en el grupo control, calculando como procedimientos mas exactos el algoritmo fc\/st-tv y la ecuacion de regresion exponencial entre las diferencias del st-tv de la pe con respecto al reposo y la fc del grupo control, 1n=4,58388 &#8211; 0,004819x ((st-tvr)- (st-tvpe)). Con esta ultima formula hemos calculado las fc de estimulacion, analogas a las obtenidas durante la pe por un grupo de pacientes portadores marcapasos activitrax, por lo que pensamos que nuestra formula se adapta a la realidad.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>El intervalo qt como sensor biologico para sistemas de estimulacion cardiaca<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 El intervalo qt como sensor biologico para sistemas de estimulacion cardiaca <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Carmen Gonz\u00e1lez Hern\u00e1ndez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1994<\/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>Justo Gonzalez Alvarez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Domingo Espinos Perez <\/li>\n<li>Mar\u00eda Beltr\u00e1n Dub\u00f3n (vocal)<\/li>\n<li> Gomez De Terreros Javier (vocal)<\/li>\n<li>Gabriel T\u00e9llez De Peralta (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Carmen Gonz\u00e1lez Hern\u00e1ndez Se ha analizado el comportamiento de la frecuencia cardiaca (fc), el intervalo qt y [&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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