{"id":153223,"date":"2014-05-26T00:00:00","date_gmt":"2014-05-26T00:00:00","guid":{"rendered":"https:\/\/v2.optiknow.ca\/plus-de-pression-meilleure-vision\/"},"modified":"2014-05-26T00:00:00","modified_gmt":"2014-05-26T00:00:00","slug":"plus-de-pression-meilleure-vision","status":"publish","type":"post","link":"https:\/\/v2.optiknow.ca\/fr\/2014\/05\/26\/plus-de-pression-meilleure-vision\/","title":{"rendered":"Plus de pression, meilleure vision"},"content":{"rendered":"<p>\u00a0<\/p>\n<p>Augmenter la pression provenant du liquide entourant le cerveau pourrait aider \u00e0 diminuer la perte de vision li\u00e9e \u00e0 des maladies comme le glaucome.<\/p>\n<p class=\"Corps\">\u00a0<\/p>\n<p class=\"Corps\">Des scientifiques ont d\u00e9couvert que la pression sur le cerveau impos\u00e9e par le liquide qui l'entoure joue un r\u00f4le dans le maintien des fonctions visuelles. Leurs r\u00e9sultats ont \u00e9t\u00e9 pr\u00e9sent\u00e9s r\u00e9cemment \u00e0 l'Assembl\u00e9e annuelle de l'Association pour la recherche en vision et ophtalmologie (ARVO), en Floride.<\/p>\n<p class=\"Corps\">\u00a0<\/p>\n<p class=\"Corps\">Chez les patients atteints d'une maladie comme le glaucome, o\u00f9 la perte de vision est associ\u00e9e \u00e0 une pression intraoculaire \u00e9lev\u00e9e, le nerf optique courbe vers l'arri\u00e8re en direction du cerveau, s'\u00e9loignant ainsi de l'\u009cil. En menant une exp\u00e9rience sur des rats, les chercheurs ont d\u00e9couvert qu'une augmentation de la pression provenant du liquide qui entoure le cerveau contrebalan\u00e7ait l'augmentation de la pression intraoculaire. Cela emp\u00eachait le nerf optique de courber vers l'arri\u00e8re.<\/p>\n<p class=\"Corps\">\u00a0<\/p>\n<p class=\"Corps\">Les rats ayant une pression \u00e9lev\u00e9e du liquide entourant le cerveau conservaient une meilleure capacit\u00e9 \u00e0 voir la lumi\u00e8re que les rats ayant une pression plus faible. Ces r\u00e9sultats pourraient expliquer pourquoi des gens qui ont une pression intraoculaire normale d\u00e9veloppent le glaucome, alors que d'autres qui ont une pression intraoculaire \u00e9lev\u00e9e ne le d\u00e9veloppent jamais.<\/p>\n<p><br class=\"Corps\" \/><\/p>\n<p class=\"Corps\">Source :<\/p>\n<p class=\"Corps\"><a title=\"Plus de pression, meilleure vision\" href=\"http:\/\/www.newswise.com\/articles\/elevating-brain-fluid-pressure-could-prevent-vision-loss\">http:\/\/www.newswise.com\/articles\/elevating-brain-fluid-pressure-could-prevent-vision-loss<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0 Augmenter la pression provenant du liquide entourant le cerveau pourrait aider \u00e0 diminuer la perte de vision li\u00e9e \u00e0 des maladies comme le glaucome. \u00a0 Des scientifiques ont d\u00e9couvert [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_angie_page":false,"page_builder":"","footnotes":""},"categories":[23133],"tags":[],"class_list":["post-153223","post","type-post","status-publish","format-standard","hentry","category-nouvelles"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - 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