{"id":86781,"date":"2000-05-10T00:00:00","date_gmt":"2000-05-10T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-de-la-sensibilidad-al-contraste-en-cirugia-refractiva-corneal-con-laser-excimer\/"},"modified":"2000-05-10T00:00:00","modified_gmt":"2000-05-10T00:00:00","slug":"estudio-de-la-sensibilidad-al-contraste-en-cirugia-refractiva-corneal-con-laser-excimer","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/estudio-de-la-sensibilidad-al-contraste-en-cirugia-refractiva-corneal-con-laser-excimer\/","title":{"rendered":"Estudio de la sensibilidad al contraste en cirugia refractiva corneal con laser excimer"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Cristina Ni\u00f1o Rueda <\/strong><\/h2>\n<p>Una de las alternativas actuales para la correcci\u00f3n de la miop\u00eda, es la cirug\u00eda refractiva corneal con laser excimer.  la sensibilidad al contraste,permite un mejor conocimiento del rendimiento visula, que la agudeza visul.  en una muestra de 56 pacientes (106 ojos) se estudia el patr\u00f3n de recuperaci\u00f3n de la sensibilidad al contraste, tras la aplicaci\u00f3n de cirug\u00eda refractiva corneal conl\u00e1ser excimer.  la muestra se divide en dos grupos seg\u00fan el tipo de cirug\u00eda que se recibe: queratomilesusis in situ conl\u00e1ser (lasik): 62 ojos, y fotoqueratectom\u00eda refractiva (prk): 44 ojos.  los periodos postoperatoriso de an\u00e1lisis de los resultados fueron: 15 d\u00edas, 1,3 y 6 meses.  para el estudio de la sensibilidad al contraste se emple\u00f3 el test csv-1000 (vector visi\u00f3n); el l\u00e1ser empleado en la cirug\u00eda fue el aesculap meditec mel-60 de fluoruro de arag\u00f3n.  se obtuvo una disminuci\u00f3n de lso valores de sensibilidad al contraste para todas las frecuencias espaciales conlas que se trabajo (3,6,12 y18 cpg) en todos los tiempos postoperatorios de obsrvaci\u00f3n, en ambos grupos: tras una ca\u00edda de dichos valores m\u00e1s acusada a los 15 d\u00edas de la intervenci\u00f3n, los valores se acercaban a los preopetarios, sin llegar a alcanzarlos a los 6 meses.  se observo un patr\u00f3n de recuperaci\u00f3n de la sensibilidad al contraste m\u00e1s r\u00e1pido y estable en los ojos sometidos a lasik que en los sometidos a prk: mientras el patr\u00f3n de recuperaci\u00f3n de la sensibilidad al contraste (tanto en morfolog\u00eda comok en velocidad) en los ojos intervenidos con lasik se mantiene para la casi totalidad de frecuencias espaciales, llegando pr\u00e1cticamente a niveles preoperatorios entre 1 a 3 meses de la cirgu\u00eda, tras la prk aparece un descenso acusado en el postoperatorio inmediato, que altera la t\u00edpica morfolog\u00eda en \u00abu invertida\u00bb que presenta la curva normal de sensibilidad al contraste.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio de la sensibilidad al contraste en cirugia refractiva corneal con laser excimer<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio de la sensibilidad al contraste en cirugia refractiva corneal con laser excimer <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Cristina Ni\u00f1o Rueda <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 05\/10\/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>Alfonso Arias Puente<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: julian Garcia sanchez <\/li>\n<li>Alberto Ariola roil (vocal)<\/li>\n<li> Diez feijoo arias elio (vocal)<\/li>\n<li>josefa Vi\u00f1uela silva (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Cristina Ni\u00f1o Rueda Una de las alternativas actuales para la correcci\u00f3n de la miop\u00eda, es la cirug\u00eda [&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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