{"id":17058,"date":"2019-12-03T00:24:08","date_gmt":"2019-12-02T23:24:08","guid":{"rendered":"http:\/\/ophtalmologue-nord.fr\/?p=17058"},"modified":"2021-02-01T15:37:13","modified_gmt":"2021-02-01T14:37:13","slug":"keratocone","status":"publish","type":"post","link":"https:\/\/vision-centrum.be\/en\/keratocone\/","title":{"rendered":"K\u00e9ratoc\u00f4ne"},"content":{"rendered":"<p>La vision est trouble de loin comme de pr\u00e8s. La corn\u00e9e est amincie et d\u00e9form\u00e9e causant un astigmatisme irr\u00e9gulier et une myopie. L&#8217;image se forme sur deux plans diff\u00e9rents. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large wp-duotone-midnight-filter\"><img loading=\"lazy\" decoding=\"async\" width=\"210\" height=\"239\" src=\"https:\/\/vision-centrum.be\/wp-content\/uploads\/2019\/12\/keratocone-2.jpg\" alt=\"\" class=\"wp-image-17111\"\/><\/figure>\n\n\n\n<p class=\" translation-block\"><strong>Le k\u00e9ratoc\u00f4ne<\/strong> est catalogu\u00e9 en quatre stades, son \u00e9volution peut conduire jusqu\u2019\u00e0 une greffe de la corn\u00e9e.<\/p>\n\n\n\n<p>L&#8217;objectif du traitement du k\u00e9ratoc\u00f4ne est de r\u00e9gulariser l&#8217;astigmatisme et de corriger une partie de la myopie. Il permet \u00e9galement, lorsque le k\u00e9ratoc\u00f4ne est avanc\u00e9, de retarder la greffe de corn\u00e9e, voir de supprimer cette chirurgie.<\/p>\n\n\n\n<p class=\" translation-block\">Les 2 techniques de r\u00e9f\u00e9rence \u00e0 ce jour sont les <strong>anneaux intra corn\u00e9ens<\/strong> et le <strong>Cross Linking<\/strong> (<strong>CXL<\/strong>).<\/p>\n\n\n\n<p class=\" translation-block\">Indications : <br> <br>Au <strong>stade 1<\/strong>, lorsque la corn\u00e9e est claire avec une myopie et un astigmatisme bien corrig\u00e9s par une paire de lunettes ou de lentilles (le plus souvent souples ou rigides), le k\u00e9ratoc\u00f4ne peut \u00eatre traiter avec la technique du <strong>Cross Linking<\/strong>.<br> <br>Au <strong>stade 2 <\/strong>et <strong>3<\/strong>, lorsque la corn\u00e9e est encore claire mais l\u2019astigmatisme trop important pour \u00eatre corrig\u00e9 par une paire de lunettes (seules les lentilles rigides permettent \u00e0 ces stades de conserver une vision efficace), on peut traiter le k\u00e9ratoc\u00f4ne par la pose d\u2019<strong>anneaux intra corn\u00e9ens<\/strong>.<br> <br>Au <strong>stade 4<\/strong>, lorsque la vision n\u2019est plus corrigeable par lentilles rigides, la corn\u00e9e pr\u00e9sente des opacit\u00e9s obstruant la qualit\u00e9 de vision. Il est n\u00e9cessaire de r\u00e9aliser une greffe de corn\u00e9e.<\/p>","protected":false},"excerpt":{"rendered":"<p>La vision est trouble de loin comme de pr\u00e8s. La corn\u00e9e est amincie et d\u00e9form\u00e9e causant un astigmatisme irr\u00e9gulier et une myopie. L&#8217;image se forme sur deux plans diff\u00e9rents. Le k\u00e9ratoc\u00f4ne est catalogu\u00e9 en quatre stades, son \u00e9volution peut conduire jusqu&#8217;\u00e0 une greffe de la corn\u00e9e. L&#8217;objectif du traitement du k\u00e9ratoc\u00f4ne est de r\u00e9gulariser l&#8217;astigmatisme [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-17058","post","type-post","status-publish","format-standard","hentry","category-niet-refractieve-aandoeningen"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>%title%<\/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:\/\/vision-centrum.be\/en\/keratocone\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"%title%\" \/>\n<meta property=\"og:description\" content=\"La vision est trouble de loin comme de pr\u00e8s. La corn\u00e9e est amincie et d\u00e9form\u00e9e causant un astigmatisme irr\u00e9gulier et une myopie. L&#8217;image se forme sur deux plans diff\u00e9rents. Le k\u00e9ratoc\u00f4ne est catalogu\u00e9 en quatre stades, son \u00e9volution peut conduire jusqu&#8217;\u00e0 une greffe de la corn\u00e9e. L&#8217;objectif du traitement du k\u00e9ratoc\u00f4ne est de r\u00e9gulariser l&#8217;astigmatisme [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/vision-centrum.be\/en\/keratocone\/\" \/>\n<meta property=\"og:site_name\" content=\"Vision-Centrum Berchem\" \/>\n<meta property=\"article:published_time\" content=\"2019-12-02T23:24:08+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-02-01T14:37:13+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/vision-centrum.be\/wp-content\/uploads\/2019\/12\/keratocone-2.jpg\" \/>\n<meta name=\"author\" content=\"Anthony SION\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Anthony SION\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" 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