{"id":3873,"date":"2020-10-28T11:29:01","date_gmt":"2020-10-28T10:29:01","guid":{"rendered":"https:\/\/dev.retina.ch\/?post_type=netzhauterkrankungen&#038;p=3873"},"modified":"2025-03-05T15:22:30","modified_gmt":"2025-03-05T14:22:30","slug":"chorioideremie","status":"publish","type":"netzhauterkrankungen","link":"https:\/\/retina.ch\/fr\/degenerescences-retiniennes\/chorioideremie\/","title":{"rendered":"Choro\u00efd\u00e9r\u00e9mie"},"content":{"rendered":"\n<p>La choro\u00efd\u00e9r\u00e9mie<strong> <\/strong>est une dystrophie rare de la choro\u00efde r\u00e9tinienne qui \u00e9volue comme une dystrophie des c\u00f4nes et des b\u00e2tonnets. D&rsquo;apr\u00e8s une estimation, environ 100 personnes vivent en Suisse avec cette maladie, g\u00e9n\u00e9ralement des hommes du fait de l&rsquo;h\u00e9r\u00e9dit\u00e9 li\u00e9e au chromosome X.<\/p>\n\n\n\n<p>Les premiers sympt\u00f4mes apparaissent g\u00e9n\u00e9ralement vers l&rsquo;\u00e2ge de 30 ans. Des lacunes dans le champ visuel dans la moyenne p\u00e9riph\u00e9rie (zone limite) se d\u00e9veloppent vers l&rsquo;ext\u00e9rieur et vers l&rsquo;int\u00e9rieur, causant une d\u00e9gradation de plus en plus forte du champ visuel. L&rsquo;\u00e9volution de la maladie peut \u00eatre tr\u00e8s variable, mais la c\u00e9cit\u00e9 n&rsquo;est pas rare.<\/p>\n\n\n\n<p>La sensibilit\u00e9 \u00e0 \u00e9blouissement est accrue et l&rsquo;adaptation aux conditions de luminosit\u00e9 changeantes devient de plus en plus difficile ; en outre, des probl\u00e8mes de vision nocturne allant jusqu&rsquo;\u00e0 l&rsquo;h\u00e9m\u00e9ralopie surviennent. L&rsquo;acuit\u00e9 visuelle reste souvent assez bonne jusqu&rsquo;au stade avanc\u00e9 de la maladie; la vision des couleurs est en r\u00e8gle g\u00e9n\u00e9rale intacte pendant une longue p\u00e9riode, les probl\u00e8mes n&rsquo;apparaissant qu&rsquo;au stade avanc\u00e9, en commen\u00e7ant par un trouble de la perception du bleu.<\/p>\n\n\n\n<p>L&rsquo;h\u00e9r\u00e9dit\u00e9 est li\u00e9e \u00e0 l&rsquo;X, c&rsquo;est-\u00e0-dire qu&rsquo;elle est transmise par le sexe f\u00e9minin, li\u00e9 au chromosome X. En raison de l&rsquo;h\u00e9r\u00e9dit\u00e9 li\u00e9e \u00e0 l&rsquo;X et au sexe, seuls les hommes sont g\u00e9n\u00e9ralement concern\u00e9s. Les femmes ne sont g\u00e9n\u00e9ralement pas affect\u00e9es de la maladie ou n&rsquo;ont que des troubles visuels mineurs bien que l&rsquo;examen ophtalmologique puisse \u00e9galement r\u00e9v\u00e9ler des petites taches &#8211; pigmentation &#8211; mais elles peuvent transmettre la choro\u00efd\u00e9r\u00e9mie en tant que porteuses.<\/p>\n\n\n\n<p>Contrairement \u00e0 la r\u00e9tinite pigmentaire li\u00e9e \u00e0 l&rsquo;X, il est important de noter que les porteurs de choro\u00efd\u00e9r\u00e9mie pr\u00e9sentent presque toujours une pigmentation r\u00e9tinienne, alors que cela est tr\u00e8s rare chez les porteurs de r\u00e9tinite pigmentaire. Par cons\u00e9quent, l&rsquo;examen de la m\u00e8re est \u00e9galement important pour le diagnostic des gar\u00e7ons affect\u00e9s.<\/p>\n\n\n\n<p>En 2011, les premiers essais de th\u00e9rapie g\u00e9nique ont d\u00e9but\u00e9 en Angleterre.<\/p>\n\n\n\n<div class=\"wp-block-columns icon-block is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><span class='maxbutton-6-container mb-container'><a class=\"maxbutton-6 maxbutton maxbutton-beratung-anmelden\" title=\"Pers\u00f6nliche Beratung Anmelden\" href=\"\/beratungen\/individuelle-beratung\/\" data-maxbuttoncounter=\"{&quot;button_id&quot;:&quot;6&quot;,&quot;url&quot;:&quot;\\\/beratungen\\\/individuelle-beratung\\\/&quot;,&quot;check&quot;:&quot;bWuaKQZn&quot;}\" data-maxbuttonpage=\"{&quot;id&quot;:3873,&quot;type&quot;:&quot;netzhauterkrankungen&quot;}\"><span class=\"mb-icon\"><img loading=\"lazy\" decoding=\"async\" class=\"mb-img\" src=\"https:\/\/retina.ch\/wp-content\/uploads\/2020\/10\/icon-comments-black-400x356.png\" title=\"icon-comments-black\" width=\"400\" height=\"356\"   border=\"0\" \/><\/span><span class=\"mb-icon-hover\"><img loading=\"lazy\" decoding=\"async\" class=\"mb-img-hover\" src=\"https:\/\/retina.ch\/wp-content\/uploads\/2020\/10\/icon-comments-yellow-400x356.png\" title=\"icon-comments-black\" width=\"576\" height=\"512\"   border=\"0\" \/><\/span><span class='mb-text' >S&#039;inscrire pour<\/span><span class=\"mb-text2\"  >une consultation<\/span><\/a><\/span>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><span class='maxbutton-7-container mb-container'><a class=\"maxbutton-7 maxbutton maxbutton-kontakt\" title=\"Retina Suisse Kontakt\" href=\"\/kontakt\/\" data-maxbuttoncounter=\"{&quot;button_id&quot;:&quot;7&quot;,&quot;url&quot;:&quot;\\\/kontakt\\\/&quot;,&quot;check&quot;:&quot;Ot5xIOiH&quot;}\" data-maxbuttonpage=\"{&quot;id&quot;:3873,&quot;type&quot;:&quot;netzhauterkrankungen&quot;}\"><span class=\"mb-icon\"><img loading=\"lazy\" decoding=\"async\" class=\"mb-img\" src=\"https:\/\/retina.ch\/wp-content\/uploads\/2020\/10\/icon-phone-black-400x400.png\" title=\"icon-phone-black\" width=\"400\" height=\"400\"   border=\"0\" \/><\/span><span class=\"mb-icon-hover\"><img loading=\"lazy\" decoding=\"async\" class=\"mb-img-hover\" src=\"https:\/\/retina.ch\/wp-content\/uploads\/2020\/10\/icon-phone-yellow-400x400.png\" title=\"icon-phone-black\" width=\"512\" height=\"512\"   border=\"0\" \/><\/span><span class='mb-text' >Retina Suisse<\/span><span class=\"mb-text2\"  >Contact<\/span><\/a><\/span>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><span class='maxbutton-3-container mb-container'><a class=\"maxbutton-3 maxbutton maxbutton-retina-suisse-mitgliedschaft\" title=\"Retina Suisse Mitgliedschaft\" href=\"\/mitgliedschaft\/\" data-maxbuttoncounter=\"{&quot;button_id&quot;:&quot;3&quot;,&quot;url&quot;:&quot;\\\/mitgliedschaft\\\/&quot;,&quot;check&quot;:&quot;Rweb1zDP&quot;}\" data-maxbuttonpage=\"{&quot;id&quot;:3873,&quot;type&quot;:&quot;netzhauterkrankungen&quot;}\"><span class=\"mb-icon\"><img loading=\"lazy\" decoding=\"async\" class=\"mb-img\" src=\"https:\/\/retina.ch\/wp-content\/uploads\/2020\/10\/icon-users.png\" title=\"icon-users\" width=\"640\" height=\"512\"   border=\"0\" \/><\/span><span class=\"mb-icon-hover\"><img loading=\"lazy\" decoding=\"async\" class=\"mb-img-hover\" src=\"https:\/\/retina.ch\/wp-content\/uploads\/2020\/10\/icon-users-yellow.png\" title=\"icon-users\" width=\"640\" height=\"512\"   border=\"0\" \/><\/span><span class='mb-text' >Adh\u00e9rer \u00e0<\/span><span class=\"mb-text2\"  >Retina Suisse<\/span><\/a><\/span>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>La choro\u00efd\u00e9r\u00e9mie est une dystrophie rare de la choro\u00efde r\u00e9tinienne qui \u00e9volue comme une dystrophie des c\u00f4nes et des b\u00e2tonnets. <\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"_FSMCFIC_featured_image_caption":"","_FSMCFIC_featured_image_nocaption":"","_FSMCFIC_featured_image_hide":"","footnotes":"","_links_to":"","_links_to_target":""},"categories":[55],"class_list":["post-3873","netzhauterkrankungen","type-netzhauterkrankungen","status-publish","hentry","category-maladies"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Qu&#039;est-ce que la choro\u00efd\u00e9r\u00e9mie ? 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