{"id":60057,"date":"2018-03-09T22:47:53","date_gmt":"2018-03-09T22:47:53","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/vulnerabilidad-a-arritmias-por-reentrada-en-pared-ventricular-heterogenea-en-presencia-de-isquemia-regional-estudio-teorico-de-simulacion\/"},"modified":"2018-03-09T22:47:53","modified_gmt":"2018-03-09T22:47:53","slug":"vulnerabilidad-a-arritmias-por-reentrada-en-pared-ventricular-heterogenea-en-presencia-de-isquemia-regional-estudio-teorico-de-simulacion","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/vulnerabilidad-a-arritmias-por-reentrada-en-pared-ventricular-heterogenea-en-presencia-de-isquemia-regional-estudio-teorico-de-simulacion\/","title":{"rendered":"Vulnerabilidad a arritmias por reentrada en pared ventricular heterog\u00e9nea en presencia de isquemia regional: estudio te\u00f3rico de simulaci\u00f3n."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Henao Gallo \u00f3scar Alberto <\/strong><\/h2>\n<p>La vulnerabilidad a presentar arritmias es una propiedad intr\u00ednseca en los medios excitables tales como el m\u00fasculo de la pared cardiaca. Su cuantificaci\u00f3n en eventos isqu\u00e9micos sub- epic\u00e1rdicos intramurales no es del todo conocida. La interacci\u00f3n din\u00e1mica de los par\u00e1metros de isquemia, junto con la heterogeneidad celular inherente de la pared, modulan la predisposici\u00f3n de aparici\u00f3n de arritmias, cambiando estados funcionales, creando singularidades de fase y generando frentes de onda reentrantes de corta duraci\u00f3n. los modelos i\u00f3nicos describen con alto grado de detalle el comportamiento del potencial de membrana; des-balances electroqu\u00edmicos generados por isquemia alteran dicho comportamiento y la heterogeneidad de la pared cardiaca modula de manera diferencial estos cambios entre el epicardio, c\u00e9lulas del medio miocardio y endocardio. La cuantificaci\u00f3n de la vulnerabilidad a las arritmias es de vital importancia para entender como la isquemia genera el sustrato para la formaci\u00f3n de fen\u00f3menos reentrantes influenciados por los gradientes bioqu\u00edmicos y funcionales.  el objetivo principal de esta tesis doctoral es cuantificar, utilizando modelos matem\u00e1ticos computacionales, la ventana vulnerable para las arritmias por reentrada en presencia de isquemia sub-epic\u00e1rdica transmural utilizando distintas distribuciones geom\u00e9tricas de c\u00e9lulas del medio miocardio en diferentes posiciones de la pared cardiaca. se realiz\u00f3 un conjunto de simulaciones con un intervalo de acople entre est\u00edmulos adecuado, de forma que se pueda describir cuantitativamente la ventana vulnerable en t\u00e9rminos del tiempo de isquemia regional aguda. Se consideraron ocho configuraciones diferentes de c\u00e9lulas m, en dos grupos complementarios, cuya forma, tama\u00f1o y posici\u00f3n fue dis\u00edmil; para estudiar la influencia din\u00e1mica de los par\u00e1metros y los diferentes estados funcionales.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Vulnerabilidad a arritmias por reentrada en pared ventricular heterog\u00e9nea en presencia de isquemia regional: estudio te\u00f3rico de simulaci\u00f3n.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Vulnerabilidad a arritmias por reentrada en pared ventricular heterog\u00e9nea en presencia de isquemia regional: estudio te\u00f3rico de simulaci\u00f3n. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Henao Gallo \u00f3scar Alberto <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Valencia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 18\/07\/2007<\/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>osorio Ferrero De Loma<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Guijarro estelles enrique domingo <\/li>\n<li>pablo Laguna lasaosa (vocal)<\/li>\n<li>Francisco Javier Chorro gasc\u00f3 (vocal)<\/li>\n<li> Rodriguez matas Jos\u00e9 felix (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Henao Gallo \u00f3scar Alberto La vulnerabilidad a presentar arritmias es una propiedad intr\u00ednseca en los medios excitables [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[9,16820,3706],"tags":[11531,132633,132632,46197,42598,132634],"class_list":["post-60057","post","type-post","status-publish","format-standard","hentry","category-ciencias-medicas","category-politecnica-de-valencia","category-tecnologia-electronica","tag-francisco-javier-chorro-gasco","tag-guijarro-estelles-enrique-domingo","tag-henao-gallo-oscar-alberto","tag-osorio-ferrero-de-loma","tag-pablo-laguna-lasaosa","tag-rodriguez-matas-jose-felix"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/60057","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=60057"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/60057\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=60057"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=60057"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=60057"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}