{"id":4667,"date":"2023-05-02T19:08:32","date_gmt":"2023-05-02T17:08:32","guid":{"rendered":"https:\/\/www.institutmacula.com\/tractament\/cirurgia-refractiva-corneal-lasik-prk\/"},"modified":"2023-08-03T11:34:13","modified_gmt":"2023-08-03T09:34:13","slug":"cirugia-refractiva-corneal-lasik-prk","status":"publish","type":"tractament","link":"https:\/\/www.institutmacula.com\/es\/tratamiento\/cirugia-refractiva-corneal-lasik-prk\/","title":{"rendered":"Cirug\u00eda refractiva corneal: LASIK, PRK"},"content":{"rendered":"\n<p>Hoy en d\u00eda se utilizan principalmente dos t\u00e9cnicas de cirug\u00eda refractiva corneal, ambas practicadas por el equipo del Instituto de la M\u00e1cula.<\/p>\n\n\n\n<p><strong><strong>T\u00e9cnica LASIK<\/strong><\/strong><\/p>\n\n\n\n<p>Es la cirug\u00eda refractiva corneal que se lleva a cabo con mayor frecuencia. Consiste en modificar la forma de la c\u00f3rnea para cambiar la refracci\u00f3n o graduaci\u00f3n total del ojo. Para ello, se separan cuidadosamente las primeras l\u00e1minas del tejido corneal (flap corneal), ya sea de forma mec\u00e1nica o con el l\u00e1ser de femtosegundo, y despu\u00e9s se aplica el l\u00e1ser excimero, que modela la c\u00f3rnea para corregir las dioptr\u00edas deseadas. Finalmente, se recubre la zona tratada con el flap corneal, sin necesidad de puntos, para restablecer la superficie ocular normal.<\/p>\n\n\n\n<p>El l\u00e1ser excimero de que disponemos en el Institut de la M\u00e0cula permite llevar a cabo tratamientos personalizados para aumentar la precisi\u00f3n en la correcci\u00f3n y para mejorar la calidad visual, adem\u00e1s de respetar de forma m\u00e1s eficiente el grosor de la c\u00f3rnea.<\/p>\n\n\n\n<p>La cirug\u00eda refractiva LASIK se realiza con anestesia t\u00f3pica, dura pocos minutos y es indolora, y la recuperaci\u00f3n visual es pr\u00e1cticamente inmediata. Al cabo de pocas horas el paciente puede realizar la mayor\u00eda de las actividades habituales sin necesidad de gafas.<\/p>\n\n\n\n<p><strong><strong>T\u00e9cnica PRK<\/strong><\/strong><\/p>\n\n\n\n<p>La queratectom\u00eda fotorrefractiva (PRK) con l\u00e1ser excimero es una t\u00e9cnica quir\u00fargica mediante la cual se corrigen las dioptr\u00edas con ablaci\u00f3n superficial corneal. Con esta t\u00e9cnica el l\u00e1ser se aplica directamente sobre la superficie externa de la c\u00f3rnea para esculpir una nueva superficie \u00f3ptica debajo del epitelio.<\/p>\n\n\n\n<p>Las principales ventajas de la PRK son la simplicidad, la seguridad (no necesita corte corneal) y la precisi\u00f3n. Sin embargo, al final del tratamiento deja un \u00e1rea corneal denundada del epitelio, el cual debe regenerarse. Esto provoca molestias postoperatorias en los primeros d\u00edas.<\/p>\n\n\n\n<p>La PRK es preferible en algunos casos, sobre todo para corregir bajas miop\u00edas y en casos de opacidades corneales superficiales que se quieran eliminar.<\/p>\n","protected":false},"featured_media":3885,"parent":0,"template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"","ast-disable-related-posts":"","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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"class_list":["post-4667","tractament","type-tractament","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cirug\u00eda refractiva corneal: LASIK, PRK - Institut de la M\u00e0cula<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.institutmacula.com\/es\/tractament\/cirugia-refractiva-corneal-lasik-prk\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cirug\u00eda refractiva corneal: LASIK, PRK - Institut de la M\u00e0cula\" \/>\n<meta property=\"og:description\" content=\"Hoy en d\u00eda se utilizan principalmente dos t\u00e9cnicas de cirug\u00eda refractiva corneal, ambas practicadas por el equipo del Instituto de la M\u00e1cula. T\u00e9cnica LASIK Es la cirug\u00eda refractiva corneal que se lleva a cabo con mayor frecuencia. Consiste en modificar la forma de la c\u00f3rnea para cambiar la refracci\u00f3n o graduaci\u00f3n total del ojo. 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