{"id":13875,"date":"2018-03-09T09:00:20","date_gmt":"2018-03-09T09:00:20","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/utilidad-del-doppler-tisular-del-anillo-mitral-y-de-la-pendiente-modo-m-color-para-la-evolucion-de-la-funcion-diastolica\/"},"modified":"2018-03-09T09:00:20","modified_gmt":"2018-03-09T09:00:20","slug":"utilidad-del-doppler-tisular-del-anillo-mitral-y-de-la-pendiente-modo-m-color-para-la-evolucion-de-la-funcion-diastolica","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/utilidad-del-doppler-tisular-del-anillo-mitral-y-de-la-pendiente-modo-m-color-para-la-evolucion-de-la-funcion-diastolica\/","title":{"rendered":"Utilidad del doppler tisular del anillo mitral y de la pendiente modo-m color para la evolucion de la funcion diastolica"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Silvia Delgado Fernandez <\/strong><\/h2>\n<p>El objetivo de este trabajo fue evaluar el doppler tisular del anillo mitral lateral y la velocidad de propagacion del llenado ventricular precoz (pendiente modo-m color) en pacientes con disfuncion sistolica ventricular izquierda. estas tecnicas se ha propuesto para analizar la funcion diast\u00f3lica ventricular puesto que los valores obtenidos son relativamente independientes de la precarga.  se incluyeron cuarenta y seis pacientes con fraccion de eyeccion &lt;40%, en ritmo sinusal y sin regurgitacion mitral. Se analizo el doppler pulsado del flujo transmitral (ondas e y a), el flujo en venas pulmonares (ondas s,d y ar) y el doppler tisular del anillo mitral lateral (ondas ea y aa).  las correlaciones lineales de las medidas doppler son en conjunto bajas. cuando los pacientes se agruparon seg\u00fan el cociente e\/a(e\/a&lt;1 o grupo 1 y e\/a&gt;- 1 o grupo 2 con patron pseudonormalizado), el valor de ea no difirio entre los dos grupos: 5,0 cm\/s(4,2\/6,0) vs 6,2 cm\/s (5,5\/8,2); p=0,129,ni tampoco el de e\/ea:10,2(8,2\/14,5) vs 12,9(9,1\/17,4);p=0,160. El tama\u00f1o auricular izquierdo fue significativamente mayor en el grupo 2:20,0 cm2 (18,0\/22,0) vs 25,0 cm2 (20,0\/29,0); p&lt;0,001. El cociente ea\/aa se pseudonormalizo en el grupo 2:0,65 (0,48\/0,83) vs 1,15 (0,75\/1,71); p=0,001. La pendiente modo m color fue significativamente mayor en el grupo2,pero esta diferencia desaparece en el analisis de la covariancia.  en conclusion, en pacientes con disfuncino sistolica ventricular izquierda, el valor de ea\/aa se pseudonormaliza cuando la precarga aumenta. Esto no sucede en los valores de ea, e\/ea ni en el tama\u00f1o de la auricula izquierda. por tanto, el doppler tisular del anillo mitral es un metodo util para evaluar la funcion diastolica ventricular izquierda al ser relativamente independiente de la precarga.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Utilidad del doppler tisular del anillo mitral y de la pendiente modo-m color para la evolucion de la funcion diastolica<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Utilidad del doppler tisular del anillo mitral y de la pendiente modo-m color para la evolucion de la funcion diastolica <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Silvia Delgado Fernandez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Oviedo<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 19\/11\/2001<\/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>Ignacio \u00edglesias  G\u00e1rriz<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: arturo Cortina llosa <\/li>\n<li>candido Martin luengo (vocal)<\/li>\n<li>enrique Romero tarin (vocal)<\/li>\n<li>joaqu\u00edn Barba cosials (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Silvia Delgado Fernandez El objetivo de este trabajo fue evaluar el doppler tisular del anillo mitral lateral [&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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