{"id":72503,"date":"2018-03-09T23:17:18","date_gmt":"2018-03-09T23:17:18","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/influencia-del-contenido-ha%c2%addrico-de-las-lentes-de-contacto-hidrofa%c2%adlicas-no-ionicas-en-parametros-del-sa%c2%adndrome-de-ojo-seco\/"},"modified":"2018-03-09T23:17:18","modified_gmt":"2018-03-09T23:17:18","slug":"influencia-del-contenido-ha%c2%addrico-de-las-lentes-de-contacto-hidrofa%c2%adlicas-no-ionicas-en-parametros-del-sa%c2%adndrome-de-ojo-seco","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/influencia-del-contenido-ha%c2%addrico-de-las-lentes-de-contacto-hidrofa%c2%adlicas-no-ionicas-en-parametros-del-sa%c2%adndrome-de-ojo-seco\/","title":{"rendered":"Influencia del contenido h\u00eddrico de las lentes de contacto hidrof\u00edlicas no i\u00f3nicas en par\u00e1metros del s\u00edndrome de ojo seco."},"content":{"rendered":"<h2>Tesis doctoral de <strong> David Jos\u00e9 Galarreta Mira <\/strong><\/h2>\n<p>Objetivo: comprobar la influencia del contenido h\u00eddrico de las lentes de contacto hidrof\u00edlicas no i\u00f3nicas en par\u00e1metros del s\u00edndrome de ojo seco.  material y m\u00e9todo: se seleccionaron 60 sujetos sanos miopes entre 1 y 6 dioptr\u00edas que nunca antes hab\u00edan utilizado lentes de contacto y se randomizaron en dos grupos para adaptarles lentes de contacto de hidrogel no i\u00f3nicas de baja y de alta hidrataci\u00f3n.  Previa a la adaptaci\u00f3n de las lentes, al mes, 3 meses, 6 meses y un a\u00f1o, se realizaron las siguientes pruebas diagn\u00f3sticas: tiempo de ruptura lagrimal no invasivo, topograf\u00eda corneal de reflexi\u00f3n, topograf\u00eda corneal de elevaci\u00f3n,  test de mcmonnies modificado, medici\u00f3n de altura y regularidad del menisco lagrimal,  conjuntivochalasis, blefaritis posterior, papilas en conjuntiva tarsal, tinciones con fluoresce\u00edna y rosa de bengala, test de schirmer con anestesia, paquimetr\u00eda corneal ultras\u00f3nica, osmolaridad y lisozima lagrimal y citolog\u00eda de impresi\u00f3n conjuntival para evaluaci\u00f3n mediante microscop\u00eda \u00f3ptica y para la obtenci\u00f3n de material para la cuantificaci\u00f3n mediante reacci\u00f3n en cadena de la polimerasa en tiempo real de la expresi\u00f3n de los genes de mucinas y de enzimas antioxidantes. tras el a\u00f1o de porte, los pacientes descansaron dos semanas del uso de las lentes de contacto para repetir las pruebas diagn\u00f3sticas.  resultados: se comprob\u00f3 y cuantific\u00f3 la expresion en epitelio conjuntival humano de los genes muc1, muc2, muc4, muc5ac, muc7, muc13, muc15, muc16, muc17, catalasa, superoxido dismutasa 1,2 y 3 y glutati\u00f3n sintetasa y reductasa. el porte de lentes de contacto de hidrogel no i\u00f3nicas empeor\u00f3 los par\u00e1metros cl\u00ednicos y de laboratorio del s\u00edndrome de ojo seco, sin que el contenido h\u00eddrico de las mismas influyese en esos cambios. El uso de lentes de contacto disminuy\u00f3 la expresion de muc7 e increment\u00f3 la de muc13, sin diferencias entre grupos. La capacidad antioxidante del epitelio conjuntival ta<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Influencia del contenido h\u00eddrico de las lentes de contacto hidrof\u00edlicas no i\u00f3nicas en par\u00e1metros del s\u00edndrome de ojo seco.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Influencia del contenido h\u00eddrico de las lentes de contacto hidrof\u00edlicas no i\u00f3nicas en par\u00e1metros del s\u00edndrome de ojo seco. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 David Jos\u00e9 Galarreta Mira <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Valladolid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 28\/01\/2005<\/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>Jos\u00e9 Mar\u00eda Herreras Cantalapiedra<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 Carlos Pastor jimeno <\/li>\n<li>Juan  Antonio Duran de la colina (vocal)<\/li>\n<li>Jes\u00fas Montero iruzubieta (vocal)<\/li>\n<li> Sainz de la maza serra m. teresa (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de David Jos\u00e9 Galarreta Mira Objetivo: comprobar la influencia del contenido h\u00eddrico de las lentes de contacto hidrof\u00edlicas [&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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