{"id":4699,"date":"2023-05-24T11:37:13","date_gmt":"2023-05-24T09:37:13","guid":{"rendered":"https:\/\/www.institutmacula.com\/procediment\/queratometria-2\/"},"modified":"2023-08-03T12:17:48","modified_gmt":"2023-08-03T10:17:48","slug":"queratometria-2","status":"publish","type":"procediment","link":"https:\/\/www.institutmacula.com\/es\/procedimiento\/queratometria-2\/","title":{"rendered":"Queratometr\u00eda"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">La queratometr\u00eda mide el radio de curvatura de la c\u00f3rnea para determinar el valor del astigmatismo corneal. \u00c9ste es el astigmatismo m\u00e1s importante, pero no el \u00fanico, ya que tambi\u00e9n existe el astigmatismo de la cara posterior de la c\u00f3rnea y el de las caras anterior y posterior del cristalino, que en muchos casos es m\u00ednimo. El astigmatismo es la ametrop\u00eda m\u00e1s frecuente.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Los querat\u00f3metros autom\u00e1ticos son los m\u00e1s empleados.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En la mayor\u00eda de c\u00f3rneas normales, la queratometr\u00eda tiene una precisi\u00f3n suficiente para ajustar las lentes de contacto o para calcular la potencia de las lentes intraoculares (LIO). La queratometr\u00eda es tambi\u00e9n \u00fatil para detectar el astigmatismo irregular, en el que las im\u00e1genes queratom\u00e9tricas no se pueden superponer o no forman \u00f3valos regulares. Sin embargo, en ciertas circunstancias, como en un queratocono, en \u00e9ctasis corneales despu\u00e9s de la queratotom\u00eda radial o en alteraciones de la superficie ocular, las propiedades \u00f3pticas de la c\u00f3rnea est\u00e1n afectadas en zonas distintas de las que se miden en la queratometr\u00eda y, por tanto, el diagn\u00f3stico debe complementarse con pruebas oftalmol\u00f3gicas m\u00e1s espec\u00edficas.<\/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":"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-4699","procediment","type-procediment","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - 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