{"id":4363,"date":"2023-05-02T16:51:23","date_gmt":"2023-05-02T14:51:23","guid":{"rendered":"https:\/\/www.institutmacula.com\/patologia\/queratocon\/"},"modified":"2025-02-05T16:42:24","modified_gmt":"2025-02-05T15:42:24","slug":"queratocono","status":"publish","type":"patologia","link":"https:\/\/www.institutmacula.com\/es\/patologia\/queratocono\/","title":{"rendered":"Queratocono"},"content":{"rendered":"\n<p>El <strong>queratocono <\/strong>es la \u00e9ctasis corneal axial de origen no inflamatorio m\u00e1s frecuente, en el que se produce un adelgazamiento central o paracentral inferior que causa un aumento progresivo de la curvatura corneal, lo que se traduce en miop\u00eda, astigmatismo irregular y protrusi\u00f3n apical c\u00f3nica.<br>El queratocono es la primera causa de trasplante corneal en pacientes j\u00f3venes.<\/p>\n\n\n\n<p>La etiolog\u00eda no es conocida y probablemente es multifactorial. Se ha descrito una historia familiar positiva en el 6-8% de los casos, aunque es probable que, si llev\u00e1ramos a cabo una topograf\u00eda corneal a los familiares de los pacientes afectados de <strong>queratocono<\/strong>, la incidencia ser\u00eda m\u00e1s elevada. En el resto de los casos, aparece, de forma espor\u00e1dica, vinculado a patrones complejos de herencia que se siguen investigando actualmente.<\/p>\n\n\n\n<p>Tambi\u00e9n existen casos relacionados con alergia ocular o con el rozamiento continuo de los ojos.<\/p>\n\n\n\n<p>La forma t\u00edpica de presentaci\u00f3n ocurre en la pubertad y progresa durante los diez a veinte a\u00f1os siguientes. El ritmo de la <strong>deformaci\u00f3n ocular <\/strong>suele ser mayor cuanto m\u00e1s joven es el paciente.<\/p>\n","protected":false},"featured_media":0,"parent":0,"menu_order":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":"set","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":""}}},"categoria":[9],"class_list":["post-4363","patologia","type-patologia","status-publish","hentry","categoria-segment-anterior"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - 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