{"id":72219,"date":"2021-11-18T12:04:55","date_gmt":"2021-11-18T12:04:55","guid":{"rendered":"https:\/\/www.atlasrleye.com\/neuropathie-optique-ischemique-anterieure\/"},"modified":"2025-07-22T00:29:53","modified_gmt":"2025-07-22T00:29:53","slug":"neuropathie-optique-ischemique-anterieure","status":"publish","type":"page","link":"https:\/\/www.atlasrleye.com\/fr\/neuropathie-optique-ischemique-anterieure\/","title":{"rendered":"NEUROPATHIE OPTIQUE ISCH\u00c9MIQUE ANT\u00c9RIEURE"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_custom_heading text=\u00a0\u00bbMALADIES DU NERF OPTIQUE\u00a0\u00bb font_container=\u00a0\u00bbtag:h5|font_size:22px|text_align:center|color:%23000000&Prime; use_theme_fonts=\u00a0\u00bbyes\u00a0\u00bb link=\u00a0\u00bburl:https%3A%2F%2Fwww.atlasrleye.com%2Ffr%2Fatlas%2F%231635513667903-88e5ccf5-18e6|\u00a0\u00bb][vc_text_separator title=\u00a0\u00bb\u00a0\u00bb i_icon_fontawesome=\u00a0\u00bbfas fa-eye\u00a0\u00bb i_color=\u00a0\u00bbcustom\u00a0\u00bb i_size=\u00a0\u00bblg\u00a0\u00bb color=\u00a0\u00bbcustom\u00a0\u00bb border_width=\u00a0\u00bb8&Prime; css=\u00a0\u00bb.vc_custom_1637080776101{margin-bottom: -5px !important;}\u00a0\u00bb add_icon=\u00a0\u00bbtrue\u00a0\u00bb accent_color=\u00a0\u00bb#bababa\u00a0\u00bb i_custom_color=\u00a0\u00bb#bababa\u00a0\u00bb][vc_custom_heading source=\u00a0\u00bbpost_title\u00a0\u00bb font_container=\u00a0\u00bbtag:h1|font_size:44px|text_align:center|color:%235f1b52&Prime; use_theme_fonts=\u00a0\u00bbyes\u00a0\u00bb]<div class=\"ult-spacer spacer-6a04d5b98886e\" data-id=\"6a04d5b98886e\" data-height=\"30\" data-height-mobile=\"0\" data-height-tab=\"\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div>[\/vc_column][\/vc_row][vc_row][vc_column width=\u00a0\u00bb3\/4&Prime;][vc_column_text css=\u00a0\u00bb\u00a0\u00bb]<\/p>\n<p style=\"text-align: justify; font-size: 16px;\">La Neuropathie Optique Isch\u00e9mique Ant\u00e9rieure (NOIA) est une alt\u00e9ration isch\u00e9mique de la t\u00eate du nerf optique. Elle est caract\u00e9ris\u00e9e par la perte de vision unilat\u00e9rale et la douleur qui se d\u00e9veloppent en quelques heures ou jours. En g\u00e9n\u00e9ral, il y a un d\u00e9ficit pupillaire aff\u00e9rent relatif, sauf s&rsquo;il y a une neuropathie optique bilat\u00e9rale et une anomalie du champ visuel qui est g\u00e9n\u00e9ralement altitudinale ou arqu\u00e9e.  <\/p>\n<p style=\"text-align: justify; font-size: 16px;\">Il faut distinguer entre deux cliniques ayant th\u00e9rapeutiques diff\u00e9rentes et implications dans le pronostic: neuropathie optique isch\u00e9mique ant\u00e9rieure art\u00e9ritique (NOIAA) et la neuropathie optique isch\u00e9mique ant\u00e9rieure non-art\u00e9ritique (NOIAN).<\/p>\n<p style=\"text-align: justify; font-size: 16px;\">La NOIAA repr\u00e9sente 5% des cas de NOIA. Il s&rsquo;agit d&rsquo;une situation grave avec occlusion des art\u00e8res ciliaires courtes post\u00e9rieures par un processus inflammatoire. Le diagnostic est fait d&rsquo;environ 70 ans.  <\/p>\n<p style=\"text-align: justify; font-size: 16px;\">Une bonne histoire clinique est essentielle dans ce groupe de patients. La NOIAN est souvent accompagn\u00e9e d&rsquo;un malaise, l&rsquo;anorexie et perte de poids, fi\u00e8vre, douleurs musculaires et articulaires. Les patients peuvent \u00e9prouver des c\u00e9phal\u00e9es et d&rsquo;hypersensibilit\u00e9 du cuir chevelu dans le territoire de l&rsquo;art\u00e8re temporale. Le sympt\u00f4me sp\u00e9cifique plus fr\u00e9quent est la claudication de la m\u00e2choire. Le syndrome de polymyalgie rhumatismale est souvent associ\u00e9 \u00e0 NOIAN. L&rsquo; acuit\u00e9 visuelle est s\u00e9rieusement compromise \u00e9tant &lt; 20\/200 chez 60% des patients.     <\/p>\n<p style=\"text-align: justify; font-size: 16px;\">L\u2019examen du fond r\u00e9v\u00e8le un \u0153d\u00e8me du disque optique et peut pr\u00e9senter des nodules cotonneux. L\u2019 isch\u00e9mie est souvent choro\u00efdienne et se manifeste par p\u00e2leur p\u00e9ri-papillaire et l\u2019 \u0153d\u00e8me, et \u00e0 l\u2019angiographie \u00e0 la fluoresc\u00e9ine, par retard de perfusion.  Les niveaux de prot\u00e9ine C r\u00e9active et de la vitesse de s\u00e9dimentation des \u00e9rythrocytes sont g\u00e9n\u00e9ralement \u00e9lev\u00e9s.<\/p>\n<p style=\"text-align: justify; font-size: 16px;\">Le diagnostic peut \u00eatre confirm\u00e9 par une biopsie de l\u2019art\u00e8re temporale. Une biopsie positive confirme le diagnostic, mais s\u2019elle est n\u00e9gatif, elle n\u2019exclut pas le diagnostic. <\/p>\n<p style=\"text-align: justify; font-size: 16px;\">En cas de forte suspicion clinique Le traitement doit \u00eatre commenc\u00e9 le plus t\u00f4t possible avec une dose \u00e9lev\u00e9e de corticost\u00e9ro\u00efdes.<\/p>\n<p style=\"text-align: justify; font-size: 16px;\">Un traitement rapide n\u2019am\u00e9liore pas la vision de l\u2019\u0153il affect\u00e9 mais \u00e9vite les complications syst\u00e9miques et pr\u00e9serve l\u2019\u0153il controlat\u00e9ral (impliqu\u00e9 dans 95% des cas en jours ou semaines sans traitement).<\/p>\n<p style=\"text-align: justify; font-size: 16px;\">La NOIAN est plus fr\u00e9quent et repr\u00e9sente 90 \u00e0 95 % des cas de NOIA. Le diagnostic est pos\u00e9 vers l\u2019\u00e2ge de 60 ans. La perte de vision est moins grave que dans la NOIAA, avec 60 % des patients pr\u00e9sentant une acuit\u00e9 visuelle &gt; 20\/200.  Les patients se plaignent souvent de perte de vision au r\u00e9veil. L&rsquo;examen du fond d&rsquo;\u0153il montre un \u0153d\u00e8me du disque optique, diffuse ou sectorielle, p\u00e2le ou hyper\u00e9mique. L&rsquo;observation de l&rsquo;\u0153il controlat\u00e9ral montre un petit disque optique qui devient g\u00e9n\u00e9ralement atrophique apr\u00e8s 4 \u00e0 8 semaines. L&rsquo;angiographie \u00e0 la fluoresc\u00e9ine montre un retard dans le remplissage dans environ 75% des cas. Les facteurs de risque de NOIAN comprennent l&rsquo;hypertension art\u00e9rielle, diab\u00e8te, tabagisme et dyslipid\u00e9mie.<\/p>\n<p style=\"text-align: justify; font-size: 16px;\">Il n\u2019existe aucun traitement \u00e9prouv\u00e9 pour NOIAN ou pour la prophylaxie de l\u2019autre \u0153il.<\/p>\n<p>[\/vc_column_text][\/vc_column][vc_column width=\u00a0\u00bb1\/4&Prime;][vc_images_carousel images=\u00a0\u00bb8064,8063&Prime; img_size=\u00a0\u00bbmedium\u00a0\u00bb speed=\u00a0\u00bb2000&Prime; autoplay=\u00a0\u00bbyes\u00a0\u00bb hide_pagination_control=\u00a0\u00bbyes\u00a0\u00bb wrap=\u00a0\u00bbyes\u00a0\u00bb css=\u00a0\u00bb.vc_custom_1748566642422{margin-bottom: 10px !important;}\u00a0\u00bb]<div class=\"stats-block stats-left  \"><div class=\"aio-icon-left\"><div class=\"ult-just-icon-wrapper  \"><div class=\"align-icon\" style=\"text-align:center;\">\n<div class=\"aio-icon square \"  style=\"color:#333333;background:#ffffff;font-size:32px;display:inline-block;\">\n\t<i class=\"Defaults-eye\"><\/i>\n<\/div><\/div><\/div><\/div><div class=\"stats-desc\" id=\"counter-responsv-wrap-2992\"><div id=\"counter_30420999636a04d5b988a0c\" data-id=\"counter_30420999636a04d5b988a0c\"  data-ultimate-target='#counter-responsv-wrap-2992 .stats-number'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}'  class=\"stats-number ult-responsive\" style=\"font-size:28px;  \" data-speed=\"3\" data-counter-value=\"1\" data-separator=\",\" data-decimal=\".\">0<\/div><div id=\"title-counter_30420999636a04d5b988a0c\"  data-ultimate-target='#counter-responsv-wrap-2992 .stats-text'  data-responsive-json-new='{\"font-size\":\"desktop:16px;\",\"line-height\":\"\"}'  class=\"stats-text ult-responsive\" style=\"font-size:px;  font-weight:bold;\">Cas Cliniques<\/div><\/div><\/div>[\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text css=\u00a0\u00bb.vc_custom_1748566664640{margin-bottom: 10px !important;}\u00a0\u00bb]<\/p>\n<h1><strong><span style=\"color: #5f1b52;\">Cas Cliniques<\/span><\/strong><\/h1>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column width=\u00a0\u00bb1\/4&Prime;][vc_column_text css=\u00a0\u00bb.vc_custom_1748566686261{margin-bottom: 0px !important;}\u00a0\u00bb]<\/p>\n<h4 style=\"text-align: left;\"><a href=\"https:\/\/www.atlasrleye.com\/fr\/neuropathie-optique-ischemique-anterieure\/cas-clinique-1\/\">Cas Clinique 1<\/a><\/h4>\n<p>[\/vc_column_text][vc_gallery type=\u00a0\u00bbimage_grid\u00a0\u00bb images=\u00a0\u00bb8063,8064&Prime; img_size=\u00a0\u00bb140&Prime; css=\u00a0\u00bb.vc_custom_1753144142689{margin-bottom: 10px !important;margin-left: -20px !important;}\u00a0\u00bb][vc_row_inner][vc_column_inner width=\u00a0\u00bb1\/5&Prime; offset=\u00a0\u00bbvc_col-xs-1\/5&Prime;]<div class=\"aio-icon-component    style_1\"><div id=\"Info-box-wrap-3769\" class=\"aio-icon-box default-icon\" style=\"\"  ><div class=\"aio-icon-default\"><div class=\"ult-just-icon-wrapper  \"><div class=\"align-icon\" style=\"text-align:center;\">\n<div class=\"aio-icon none \"  style=\"color:#5f1b52;font-size:16px;display:inline-block;\">\n\t<i class=\"Defaults-calendar\"><\/i>\n<\/div><\/div><\/div><\/div><div class=\"aio-icon-header\" ><h3 class=\"aio-icon-title ult-responsive\"  data-ultimate-target='#Info-box-wrap-3769 .aio-icon-title'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}'  style=\"color:#5f1b52;\">3<\/h3><\/div> <!-- header --><\/div> <!-- aio-icon-box --><\/div> <!-- aio-icon-component -->[\/vc_column_inner][vc_column_inner width=\u00a0\u00bb1\/5&Prime; offset=\u00a0\u00bbvc_col-xs-1\/5&Prime;]<div class=\"aio-icon-component    style_1\"><div id=\"Info-box-wrap-5631\" class=\"aio-icon-box default-icon\" style=\"\"  ><div class=\"aio-icon-default\"><div class=\"ult-just-icon-wrapper  \"><div class=\"align-icon\" style=\"text-align:center;\">\n<div class=\"aio-icon none \"  style=\"color:#5f1b52;font-size:16px;display:inline-block;\">\n\t<i class=\"Defaults-camera\"><\/i>\n<\/div><\/div><\/div><\/div><div class=\"aio-icon-header\" ><h3 class=\"aio-icon-title ult-responsive\"  data-ultimate-target='#Info-box-wrap-5631 .aio-icon-title'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}'  style=\"color:#5f1b52;\">40<\/h3><\/div> <!-- header --><\/div> <!-- aio-icon-box --><\/div> <!-- aio-icon-component -->[\/vc_column_inner][vc_column_inner width=\u00a0\u00bb1\/5&Prime; offset=\u00a0\u00bbvc_col-xs-1\/5&Prime;]<div class=\"aio-icon-component    style_1\"><div id=\"Info-box-wrap-5790\" class=\"aio-icon-box default-icon\" style=\"\"  ><div class=\"aio-icon-default\"><div class=\"ult-just-icon-wrapper  \"><div class=\"align-icon\" style=\"text-align:center;\">\n<div class=\"aio-icon none \"  style=\"color:#5f1b52;font-size:16px;display:inline-block;\">\n\t<i class=\"Defaults-film\"><\/i>\n<\/div><\/div><\/div><\/div><div class=\"aio-icon-header\" ><h3 class=\"aio-icon-title ult-responsive\"  data-ultimate-target='#Info-box-wrap-5790 .aio-icon-title'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}'  style=\"color:#5f1b52;\">0<\/h3><\/div> <!-- header --><\/div> <!-- aio-icon-box --><\/div> <!-- aio-icon-component -->[\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_custom_heading text=\u00a0\u00bbMALADIES DU NERF OPTIQUE\u00a0\u00bb font_container=\u00a0\u00bbtag:h5|font_size:22px|text_align:center|color:%23000000&Prime; use_theme_fonts=\u00a0\u00bbyes\u00a0\u00bb link=\u00a0\u00bburl:https%3A%2F%2Fwww.atlasrleye.com%2Ffr%2Fatlas%2F%231635513667903-88e5ccf5-18e6|\u00a0\u00bb][vc_text_separator title=\u00a0\u00bb\u00a0\u00bb i_icon_fontawesome=\u00a0\u00bbfas fa-eye\u00a0\u00bb i_color=\u00a0\u00bbcustom\u00a0\u00bb i_size=\u00a0\u00bblg\u00a0\u00bb color=\u00a0\u00bbcustom\u00a0\u00bb border_width=\u00a0\u00bb8&Prime; css=\u00a0\u00bb.vc_custom_1637080776101{margin-bottom: -5px !important;}\u00a0\u00bb add_icon=\u00a0\u00bbtrue\u00a0\u00bb accent_color=\u00a0\u00bb#bababa\u00a0\u00bb i_custom_color=\u00a0\u00bb#bababa\u00a0\u00bb][vc_custom_heading source=\u00a0\u00bbpost_title\u00a0\u00bb font_container=\u00a0\u00bbtag:h1|font_size:44px|text_align:center|color:%235f1b52&Prime; use_theme_fonts=\u00a0\u00bbyes\u00a0\u00bb][\/vc_column][\/vc_row][vc_row][vc_column width=\u00a0\u00bb3\/4&Prime;][vc_column_text css=\u00a0\u00bb\u00a0\u00bb] La Neuropathie Optique Isch\u00e9mique Ant\u00e9rieure (NOIA) est une alt\u00e9ration isch\u00e9mique de la t\u00eate du [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-72219","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.atlasrleye.com\/fr\/wp-json\/wp\/v2\/pages\/72219","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.atlasrleye.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.atlasrleye.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.atlasrleye.com\/fr\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.atlasrleye.com\/fr\/wp-json\/wp\/v2\/comments?post=72219"}],"version-history":[{"count":17,"href":"https:\/\/www.atlasrleye.com\/fr\/wp-json\/wp\/v2\/pages\/72219\/revisions"}],"predecessor-version":[{"id":118565,"href":"https:\/\/www.atlasrleye.com\/fr\/wp-json\/wp\/v2\/pages\/72219\/revisions\/118565"}],"wp:attachment":[{"href":"https:\/\/www.atlasrleye.com\/fr\/wp-json\/wp\/v2\/media?parent=72219"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}