{"id":3553,"date":"2020-10-28T15:34:35","date_gmt":"2020-10-28T14:34:35","guid":{"rendered":"https:\/\/dev.retina.ch\/?post_type=netzhauterkrankungen&#038;p=3553"},"modified":"2023-04-05T11:46:53","modified_gmt":"2023-04-05T09:46:53","slug":"degradation-du-champ-visuel-peripherique","status":"publish","type":"netzhauterkrankungen","link":"https:\/\/retina.ch\/fr\/degenerescences-retiniennes\/degradation-du-champ-visuel-peripherique\/","title":{"rendered":"D\u00e9gradation du champ visuel p\u00e9riph\u00e9rique"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Les personnes qui ont un champ visuel p\u00e9riph\u00e9rique restreint \u2013 ce que l\u2019on nomme couramment \u00ab&nbsp;vue en tunnel&nbsp;\u00bb \u2013 voient avec acuit\u00e9 et pr\u00e9cision les objets qu\u2019elles fixent. Il est fr\u00e9quent qu\u2019il reste, dans les zones marginales du champ visuel, de petits \u00eelots de cellules r\u00e9tiniennes intactes, lesquelles fournissent quelques informations additionnelles permettant au sujet de s\u2019orienter.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fait caract\u00e9ristique, les personnes dont le champ visuel p\u00e9riph\u00e9rique est restreint n\u2019en sont pas conscientes car elles ne per\u00e7oivent rien \u2013 ni clair ni obscur- l\u00e0 o\u00f9 la r\u00e9tine ne transmet pas d\u2019informations.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La meilleure mani\u00e8re de comprendre ce ph\u00e9nom\u00e8ne est de tenter de percevoir ce qui se passe derri\u00e8re notre dos: nous savons peut-\u00eatre ce qui s\u2019y trouve mais, pour nos yeux, cela n\u2019existe pas. De la m\u00eame fa\u00e7on, une personne au champ visuel p\u00e9riph\u00e9rique restreint n\u2019est pas avertie de cette lacune par la perception d\u2019une surface grise ou noire.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1400\" height=\"935\" src=\"https:\/\/retina.ch\/wp-content\/uploads\/2021\/04\/retinasuisse-peripherer-gesichtsfeldausfall-ohne-1400x935.jpg\" alt=\"Vision normale d'une station de m\u00e9tro.\" class=\"wp-image-6346\" srcset=\"https:\/\/retina.ch\/wp-content\/uploads\/2021\/04\/retinasuisse-peripherer-gesichtsfeldausfall-ohne-1400x935.jpg 1400w, https:\/\/retina.ch\/wp-content\/uploads\/2021\/04\/retinasuisse-peripherer-gesichtsfeldausfall-ohne-400x267.jpg 400w, https:\/\/retina.ch\/wp-content\/uploads\/2021\/04\/retinasuisse-peripherer-gesichtsfeldausfall-ohne-500x334.jpg 500w, https:\/\/retina.ch\/wp-content\/uploads\/2021\/04\/retinasuisse-peripherer-gesichtsfeldausfall-ohne-768x513.jpg 768w, https:\/\/retina.ch\/wp-content\/uploads\/2021\/04\/retinasuisse-peripherer-gesichtsfeldausfall-ohne-1536x1025.jpg 1536w, https:\/\/retina.ch\/wp-content\/uploads\/2021\/04\/retinasuisse-peripherer-gesichtsfeldausfall-ohne-2048x1367.jpg 2048w, https:\/\/retina.ch\/wp-content\/uploads\/2021\/04\/retinasuisse-peripherer-gesichtsfeldausfall-ohne-800x534.jpg 800w, https:\/\/retina.ch\/wp-content\/uploads\/2021\/04\/retinasuisse-peripherer-gesichtsfeldausfall-ohne-1280x854.jpg 1280w, https:\/\/retina.ch\/wp-content\/uploads\/2021\/04\/retinasuisse-peripherer-gesichtsfeldausfall-ohne-1920x1282.jpg 1920w\" sizes=\"auto, (max-width: 1400px) 100vw, 1400px\" \/><figcaption class=\"wp-element-caption\">Vision normale<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1400\" height=\"935\" src=\"https:\/\/retina.ch\/wp-content\/uploads\/2021\/04\/retinasuisse-peripherer-gesichtsfeldausfall-mit-1400x935.jpg\" alt=\"Simulation d'une station de m\u00e9tro avec perte du champ visuel p\u00e9riph\u00e9rique : la station et le train ne sont pas per\u00e7us, on ne voit que la femme au centre du champ visuel\" class=\"wp-image-6343\" srcset=\"https:\/\/retina.ch\/wp-content\/uploads\/2021\/04\/retinasuisse-peripherer-gesichtsfeldausfall-mit-1400x935.jpg 1400w, https:\/\/retina.ch\/wp-content\/uploads\/2021\/04\/retinasuisse-peripherer-gesichtsfeldausfall-mit-400x267.jpg 400w, https:\/\/retina.ch\/wp-content\/uploads\/2021\/04\/retinasuisse-peripherer-gesichtsfeldausfall-mit-500x334.jpg 500w, https:\/\/retina.ch\/wp-content\/uploads\/2021\/04\/retinasuisse-peripherer-gesichtsfeldausfall-mit-768x513.jpg 768w, https:\/\/retina.ch\/wp-content\/uploads\/2021\/04\/retinasuisse-peripherer-gesichtsfeldausfall-mit-1536x1025.jpg 1536w, https:\/\/retina.ch\/wp-content\/uploads\/2021\/04\/retinasuisse-peripherer-gesichtsfeldausfall-mit-2048x1367.jpg 2048w, https:\/\/retina.ch\/wp-content\/uploads\/2021\/04\/retinasuisse-peripherer-gesichtsfeldausfall-mit-800x534.jpg 800w, https:\/\/retina.ch\/wp-content\/uploads\/2021\/04\/retinasuisse-peripherer-gesichtsfeldausfall-mit-1280x854.jpg 1280w, https:\/\/retina.ch\/wp-content\/uploads\/2021\/04\/retinasuisse-peripherer-gesichtsfeldausfall-mit-1920x1282.jpg 1920w\" sizes=\"auto, (max-width: 1400px) 100vw, 1400px\" \/><figcaption class=\"wp-element-caption\">Vision avec d\u00e9gradation du champ visuel p\u00e9riph\u00e9rique<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Une personne cherche \u00e0 s\u2019orienter. Elle regarde o\u00f9 le train s\u2019arr\u00eate et o\u00f9 se trouvent les portes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ensuite, elle v\u00e9rifie sur la pancarte la destination du train.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lorsqu\u2019elle porte \u00e0 nouveau son regard \u00e0 l\u2019endroit o\u00f9 elle venait de rep\u00e9rer la porte, il lui semble que cette derni\u00e8re a disparu. La porte est cach\u00e9e par des passants qu\u2019elle n\u2019a pas vus s\u2019approcher auparavant.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les personnes qui ont un champ visuel p\u00e9riph\u00e9rique restreint \u2013 ce que l\u2019on nomme couramment \u00ab\u00a0vue en tunnel\u00a0\u00bb \u2013 voient avec acuit\u00e9 et pr\u00e9cision les objets qu\u2019elles fixent.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"h5ap_radio_sources":[],"_FSMCFIC_featured_image_caption":"","_FSMCFIC_featured_image_nocaption":"","_FSMCFIC_featured_image_hide":"","footnotes":"","_links_to":"","_links_to_target":""},"categories":[53],"class_list":["post-3553","netzhauterkrankungen","type-netzhauterkrankungen","status-publish","hentry","category-symptome"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>D\u00e9gradation du champ visuel p\u00e9riph\u00e9rique &#8226; Retina Suisse<\/title>\n<meta name=\"description\" content=\"Les personnes qui ont un champ visuel p\u00e9riph\u00e9rique restreint (\u00abvue en tunnel\u00bb) \u2013 voient avec acuit\u00e9 et pr\u00e9cision les objets qu\u2019elles fixent.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/retina.ch\/fr\/degenerescences-retiniennes\/degradation-du-champ-visuel-peripherique\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"D\u00e9gradation du champ visuel p\u00e9riph\u00e9rique &#8226; Retina Suisse\" \/>\n<meta property=\"og:description\" content=\"Les personnes qui ont un champ visuel p\u00e9riph\u00e9rique restreint (\u00abvue en tunnel\u00bb) \u2013 voient avec acuit\u00e9 et pr\u00e9cision les objets qu\u2019elles fixent.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/retina.ch\/fr\/degenerescences-retiniennes\/degradation-du-champ-visuel-peripherique\/\" \/>\n<meta property=\"og:site_name\" content=\"Retina Suisse\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/retinasuisse\/\" \/>\n<meta property=\"article:modified_time\" content=\"2023-04-05T09:46:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/retina.ch\/wp-content\/uploads\/2021\/04\/retinasuisse-peripherer-gesichtsfeldausfall-ohne-1400x935.jpg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/retina.ch\\\/fr\\\/degenerescences-retiniennes\\\/degradation-du-champ-visuel-peripherique\\\/\",\"url\":\"https:\\\/\\\/retina.ch\\\/fr\\\/degenerescences-retiniennes\\\/degradation-du-champ-visuel-peripherique\\\/\",\"name\":\"D\u00e9gradation du champ visuel p\u00e9riph\u00e9rique &#8226; 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