{"id":4477,"date":"2023-05-03T12:12:33","date_gmt":"2023-05-03T10:12:33","guid":{"rendered":"https:\/\/www.institutmacula.com\/patologia\/cataractes\/"},"modified":"2025-02-04T18:32:11","modified_gmt":"2025-02-04T17:32:11","slug":"catarata","status":"publish","type":"patologia","link":"https:\/\/www.institutmacula.com\/es\/patologia\/catarata\/","title":{"rendered":"Catarata"},"content":{"rendered":"\n<p>La catarata es una de las alteraciones oculares m\u00e1s comunes. Se define como cualquier opacidad del cristalino.<\/p>\n\n\n\n<p>El cristalino, uno de los componentes esenciales del aparato ocular. El aparato ocular enfoca sobre la retina los rayos de luz que inciden en ellos y, con el paso de los a\u00f1os, va perdiendo transparencia. Aunque la catarata tiende a progresar de forma lenta, lo habitual es que ambos ojos acaben quedando afectados, por lo que se genera deslumbramiento y una desaparici\u00f3n parcial o completa de las im\u00e1genes.<\/p>\n\n\n\n<p>Las cataratas oculares son una patolog\u00eda de origen multifactorial, cuyo factor de riesgo principal es la edad. Varias enfermedades, como la diabetes, la hipertensi\u00f3n arterial y la obesidad, junto con otros factores externos, como el tabaco, la desnutrici\u00f3n y las radiaciones ionizantes, entre otros, pueden intervenir en el proceso de formaci\u00f3n de las cataratas.<\/p>\n\n\n\n<p>Adem\u00e1s de la catarata senil, se pueden desarrollar otros tipos de catarata:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>La catarata cong\u00e9nita o infantil, por causas hereditarias u otras alteraciones del desarrollo.<\/li>\n\n\n\n<li>La secundaria a un traumatismo, la asociada a des\u00f3rdenes del metabolismo o la que se genera como efecto secundario de algunos medicamentos, entre los que destacan los corticoides.<\/li>\n<\/ul>\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":"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":""}}},"categoria":[9],"class_list":["post-4477","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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