{"id":140377,"date":"2026-01-12T17:54:07","date_gmt":"2026-01-12T17:54:07","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/las-vias-preferenciales-auriculares-en-el-bloqueo-auriculoventricular-del-infarto-agudo-de-miocardio-postero-inferior\/"},"modified":"2026-01-12T17:54:07","modified_gmt":"2026-01-12T17:54:07","slug":"las-vias-preferenciales-auriculares-en-el-bloqueo-auriculoventricular-del-infarto-agudo-de-miocardio-postero-inferior","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/las-vias-preferenciales-auriculares-en-el-bloqueo-auriculoventricular-del-infarto-agudo-de-miocardio-postero-inferior\/","title":{"rendered":"Las vias preferenciales auriculares en el bloqueo auriculoventricular del infarto agudo de miocardio postero-inferior"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Ignacio Zabalza Estevez <\/strong><\/h2>\n<p>El objeto del trabajo es la busqueda de un sustrato morfologico que justifique o ayude a justificar la presencia del fenomeno de bloqueo auriculo-ventricular que presentan algunos pacientes que han sufrido un infarto agudo de miocardio de localizacion postero-inferior. Para ello se han estudiado 44 corazones de pacientes fallecidos en la unidad coronaria del hospital de cruces (36 varones y 8 mujeres). Todos ellos mostraron iam de localizacion postero-inferior pero solo 30 sufrieron bloqueo av. El estudio no se limito a los componentes estructuralmente definidos como el haz de his, nodo sinusal y nodo auriculo ventricular, sino que se extendio a las llamadas vias preferenciales auriculares haciendo especial hincapie en la confluencia de estas vias antes del nodo auriculo-ventricular (miocardio auricular prenodal). Comparando las diferentes areas estudiadas los mejores resultados se obtienen con el miocardio auricular prenodal con un 97% de casos con necrosis isquemica en esta zona en los pacientes con bloqueo, frente a un 40% de cambios similares en el nodo av y haz de his en estos pacientes y un 23% de casos con lesion isquemica aguda en las tres vias preferenciales y que presentaron bloqueo av. Encontramos relacion directa entre la masa ventricular infartada y la presencia de bloqueo auriculo-ventricular.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Las vias preferenciales auriculares en el bloqueo auriculoventricular del infarto agudo de miocardio postero-inferior<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Las vias preferenciales auriculares en el bloqueo auriculoventricular del infarto agudo de miocardio postero-inferior <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Ignacio Zabalza Estevez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Pa\u00eds vasco\/euskal herriko unibertsitatea<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1992<\/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> Bilbao Ercoreca Francisco Jose<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 Mar\u00eda Rivera Pomar <\/li>\n<li>Diego Ribas Mujal (vocal)<\/li>\n<li>Ciriaco Aguirre Errasti (vocal)<\/li>\n<li>Jos\u00e9 Ramon Ricoy Campo (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Ignacio Zabalza Estevez El objeto del trabajo es la busqueda de un sustrato morfologico que justifique o [&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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