{"id":28107,"date":"2004-10-01T00:00:00","date_gmt":"2004-10-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/analisis-de-la-modificacion-corneal-en-tecnicas-de-ortoqueratologa%c2%ada\/"},"modified":"2004-10-01T00:00:00","modified_gmt":"2004-10-01T00:00:00","slug":"analisis-de-la-modificacion-corneal-en-tecnicas-de-ortoqueratologa%c2%ada","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/analisis-de-la-modificacion-corneal-en-tecnicas-de-ortoqueratologa%c2%ada\/","title":{"rendered":"An\u00e1lisis de la modificaci\u00f3n corneal en t\u00e9cnicas de ortoqueratolog\u00eda"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Natividad Le\u00f3n Jim\u00e9nez <\/strong><\/h2>\n<p>El objetivo de este trabajo, es estudiar las modificaciones corneales inducidas mediante un m\u00e9todo de modificaci\u00f3n refractiva no invasivo, ortoqueratolog\u00eda acelerada y buscar alg\u00fan tipo de correlaci\u00f3n que permita predecir los resultados a partir de la forma corneal inicial.  se realiz\u00f3 un tratamiento de reducci\u00f3n de miop\u00eda mediante ortoqueratolog\u00eda acelerada en 187 ojos, a partir del cual se obtienen los datos cl\u00ednicos y morfol\u00f3gicos necesarios para el estudio, y se comparan estos datos con los resultantes de una t\u00e9cnica invasiva de modificaci\u00f3n refractiva, el lasik.  la correlaci\u00f3n de los datos cl\u00ednicos iniciales y finales del tratamiento de ortoqueratolog\u00eda, no presenta ninguna relaci\u00f3n matematica entre ellos que permita predecir resultados a partir de los datos cl\u00ednicos iniciales.  si se caracteriza la superficie corneal mediante su expansi\u00f3n en polinomios de zernike y se correlacionan los coeficientes de zernike iniciales y finales, se obtiene una alta correlaci\u00f3n entre ellos que nos indica que la morfolog\u00eda corneal se mantiene despu\u00e9s del tratamiento, pero no encontramos ning\u00fan modelo que permita predecir los resultados de la ortoqueratolog\u00eda a partir de la forma corneal inicial. Este resultados se confirm\u00f3 comparando los coeficientes de zernike finales de las c\u00f3rneas tratadas mediante ortoqueratolog\u00eda con los de un grupo control, no obteniendo diferencias estad\u00edsticamente significativas. Sin embargo, si comparamos los coeficientes de zernike de un grupo de c\u00f3rneas intervenidas mediante lasik con los del grupo control, obtenemos diferencias estad\u00edsticamente significativas en los coeficientes relacionados con el coma vertical y la aberraci\u00f3n esf\u00e9rica.  concluimos por tanto que en las c\u00f3rneas estudiadas, las tratadas mediante ortoqueratolog\u00eda son m\u00e1s similares morfol\u00f3gicamente a las del grupo control, que las intervenidas mediante lasik.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>An\u00e1lisis de la modificaci\u00f3n corneal en t\u00e9cnicas de ortoqueratolog\u00eda<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 An\u00e1lisis de la modificaci\u00f3n corneal en t\u00e9cnicas de ortoqueratolog\u00eda <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Natividad Le\u00f3n Jim\u00e9nez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Universitat de val\u00e9ncia (estudi general)<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 10\/01\/2004<\/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>Alvaro Pons Moreno<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: pedro Andr\u00e9s bou <\/li>\n<li>edmundo Us\u00f3n gonz\u00e1lez (vocal)<\/li>\n<li> Durb\u00e1n bornieles Juan  Jos\u00e9 (vocal)<\/li>\n<li>Alberto Artola roig (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Natividad Le\u00f3n Jim\u00e9nez El objetivo de este trabajo, es estudiar las modificaciones corneales inducidas mediante un m\u00e9todo [&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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