{"id":82486,"date":"2000-01-01T00:00:00","date_gmt":"2000-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/utilidad-de-la-ultrasonografia-doppler-espectral-y-doppler-flujo-color-en-la-investigacion-de-la-uveitis-inducida-por-endotoxina\/"},"modified":"2000-01-01T00:00:00","modified_gmt":"2000-01-01T00:00:00","slug":"utilidad-de-la-ultrasonografia-doppler-espectral-y-doppler-flujo-color-en-la-investigacion-de-la-uveitis-inducida-por-endotoxina","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/utilidad-de-la-ultrasonografia-doppler-espectral-y-doppler-flujo-color-en-la-investigacion-de-la-uveitis-inducida-por-endotoxina\/","title":{"rendered":"Utilidad de la ultrasonografia doppler espectral y doppler flujo color en la investigacion de la uveitis inducida por endotoxina."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jose Jara Rubio <\/strong><\/h2>\n<p>Se ha inducido una uveitis de forma experimental en 20 conejos blancos de nueza zelanda mediante la inyecci\u00f3n en la c\u00e1mara v\u00edtrea de una soluci\u00f3n de 2.000 microgramos de endotoxina de \u00ab\u00bbsalmonella typhimurium (lipopolisaccharide typhimurium, sygma chemical co. Alemania). El objetivo del trabajo era valorar el papel de la ultrasonograf\u00eda doppler en la estimaci\u00f3n de la severidad, evoluci\u00f3n y tratamiento de la uveitis, mediante el estudio de las arterias ciliares anteriores y arteria oft\u00e1lmica externa. Los valores que se midieron en cada arteria fueron los siguientes: velocidad sist\u00f3lica (vs), velocidad media (vm), velocidad diast\u00f3lica (vd), tiempo de aceleraci\u00f3n (tacel), pendiente de aceleraci\u00f3n (pdtacel), velocidad media en intervalo de tiempo (tpvm), relaci\u00f3n velocidad sist\u00f3lica\/velocidad diast\u00f3lica (s\/d), \u00edndice de pulsatilidad (pi) e \u00edndice de resistividad (ri). Con el fin de poder correlacionar estos par\u00e1metros con la severidad de la uve\u00edtis, se efectu\u00f3 una gradaci\u00f3n en base a los signos cl\u00ednicos siguientes:  secreciones de hiperemia conjuntival, turbidez corneal, miositis, quemosis, turbudez de la c\u00e1mara anterior y rubeosis.  asimismo, se valor\u00f3 la presi\u00f3n intraocular mediante tonopen.  para el estudio ultrasonogr\u00e1fico se utiliz\u00f3 un ec\u00f3grafo con sonda lineal de 7.5 mhz \u00ab\u00bbphased array\u00bb\u00bb.  mediante cortes sagitales en modo bidimensional y doppler flujo color se localizaron las arterias ciliares a 2 mm retrobulbarmente a ambos lados del globo ocular y la arteria oft\u00e1lmica a una profundidad de 1 cm caudolateralmente al globo. Los par\u00e1metros de flujo, valorados con doppler espectral de cada arteria no difieren entre los ojos izquierdo y derecho en conejos sanos. Sin embargo, se ha comprobado que los valores de flujo de laarteria ciliar difieren significativamente de los de la arteria oft\u00e1lmica.  la gradaci\u00f3n de la uve\u00edtis desde el punto de vista cl\u00ednico alcanz\u00f3 su punto m\u00e1ximo a las 72 h. post<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Utilidad de la ultrasonografia doppler espectral y doppler flujo color en la investigacion de la uveitis inducida por endotoxina.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Utilidad de la ultrasonografia doppler espectral y doppler flujo color en la investigacion de la uveitis inducida por endotoxina. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jose Jara Rubio <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Murcia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/2000<\/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>Alejandro Bayon Del Rio<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Montes ceoeda Ana m. <\/li>\n<li>  (vocal)<\/li>\n<li>  (vocal)<\/li>\n<li>  (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jose Jara Rubio Se ha inducido una uveitis de forma experimental en 20 conejos blancos de nueza [&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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