{"id":50600,"date":"2018-03-09T21:55:18","date_gmt":"2018-03-09T21:55:18","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/queratectomia-penetrante-centro-corneana-estudio-experimental-y-ultraestructural\/"},"modified":"2018-03-09T21:55:18","modified_gmt":"2018-03-09T21:55:18","slug":"queratectomia-penetrante-centro-corneana-estudio-experimental-y-ultraestructural","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/oftalmologia\/queratectomia-penetrante-centro-corneana-estudio-experimental-y-ultraestructural\/","title":{"rendered":"Queratectomia penetrante centro corneana. estudio experimental y ultraestructural"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jos\u00e9 Norberto Fernandez Del Cotero Mu\u00f1oz <\/strong><\/h2>\n<p>Introducci\u00f3n  se analiza un doble modelo experimental de cicatrizaci\u00f3n ocular centro corneal con an\u00e1lisis biomicrosc\u00f3pico y ultraestructural mediante microscopia \u00f3ptica, microscopia electr\u00f3nica de transaci\u00f3n y \u00f3ptica de barrido, as\u00ed como an\u00e1lisis mediante edacs de las muestras obtenidas.  material  se utilizan 75 conejos (67 leonados borgojeses y 6 neozecandeses) albinos gigantes de 2-3 kg de peso. En una segunda serie, se utilizan 75 ejemplares de trucha \u00ab\u00bbarco-iris\u00bb\u00bb (salmo gairdeneri) de entre 29-38 cm de longitud y 225-350 gr., De peso. Se realiza estudio de las mejores condiciones de mantenimiento de uno y otro caso, teniendo especial cuidado en los peces de usar doble piscina para pre y postoperatorio.  metodo  se duerme a los conejos mediante inyecci\u00f3n en extremidad posterior derecha con soluci\u00f3n de cloridrato de letamina (15 mg\/kg), 15 minutos antes de la intervenci\u00f3n quir\u00fargica. Esta misma soluci\u00f3n se inyecta en la vena marginal de la oreja del animal. En peces, la t\u00e9cnica antest\u00e9sica se realiz\u00f3 introduciendo a los mismos en soluci\u00f3n de metasulfonato de ester etilico de \u00e1cido metaminodenzoico (1\/12.000). Permaneciendo en esta situaci\u00f3n durante 45&#8243;\u00bb. En ambos casos, y completada la anestesia, con ausencia de refejo corneal, se procedia a trepanaci\u00f3n mecanizada con trepano o stampelli modificado de 2,8 mm en conejos y de 1,5 mm en truchas.  se estudi\u00f3 en el caso de conejos, la formaci\u00f3n de callo de fibriana mediante serie fotogr\u00e1fica seriada en tiempos, de segundo durante la primera hora. posteriorizamente se analizaron biomicrosc\u00f3picamente. Em ambos casos, los tiempos seriados. La t\u00e9cnica misto l\u00f3gica utilizada consigui\u00f3 obtener muestras mediante tr\u00e9pano de 1,8 mm de fueron sometidas a procesos de fijaci\u00f3n de glutaldemido para t\u00e9cnicas de microscopia de transmisi\u00f3n, incluido el secado mediante punto cr\u00edtico.  conclusiones  1,- tras observaci\u00f3n biomicrosc\u00f3pica, se evidenci\u00f3 la presencia de irregularidades en los bordes dde la cesi\u00f3n. 2,- el callo de fibrina permite [&#8230;]<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Queratectomia penetrante centro corneana. estudio experimental y ultraestructural<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Queratectomia penetrante centro corneana. estudio experimental y ultraestructural <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jos\u00e9 Norberto Fernandez Del Cotero Mu\u00f1oz <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 14\/12\/1982<\/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>Joaquin Barraquer Moner<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: joaqu\u00edn Barraquer moner <\/li>\n<li>Francisco Duch bordas (vocal)<\/li>\n<li>Jos\u00e9 Mar\u00eda Domenech mateu (vocal)<\/li>\n<li>Jaime Guardia mass\u00f3 (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jos\u00e9 Norberto Fernandez Del Cotero Mu\u00f1oz Introducci\u00f3n se analiza un doble modelo experimental de cicatrizaci\u00f3n ocular centro [&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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