{"id":5862,"date":"2021-01-17T20:00:00","date_gmt":"2021-01-17T20:00:00","guid":{"rendered":"https:\/\/projectspace130.work\/augencenterwollishofen.ch\/vaisseaux-sanguins-dans-loeil\/"},"modified":"2026-10-06T20:12:23","modified_gmt":"2026-10-06T20:12:23","slug":"vaisseaux-sanguins-dans-loeil","status":"publish","type":"post","link":"https:\/\/augencenterwollishofen.ch\/fr\/vaisseaux-sanguins-dans-loeil\/","title":{"rendered":"Vaisseaux sanguins dans l\u2019\u0153il"},"content":{"rendered":"\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p class=\"wp-block-paragraph\">Alors que la r\u00e9tine est aliment\u00e9e d\u2019un c\u00f4t\u00e9 par la choro\u00efde, des vaisseaux sanguins se trouvent \u00e9galement directement sur le fond de l\u2019\u0153il, c\u2019est-\u00e0-dire sur la r\u00e9tine.<\/p>\n\n<p class=\"wp-block-paragraph\">Ce r\u00e9seau de vaisseaux provient de l\u2019art\u00e8re centrale (art\u00e9riole), qui sort directement du nerf optique, et recouvre l\u2019ensemble de la r\u00e9tine. Plus ces branches vasculaires se ramifient, plus le diam\u00e8tre des vaisseaux individuels diminue.  <\/p>\n\n<p class=\"wp-block-paragraph\">Ces vaisseaux particuli\u00e8rement petits sont les capillaires : leur diam\u00e8tre est si faible que les cellules sanguines se d\u00e9forment lorsqu\u2019elles y circulent. Comme le vaisseau principal de ce r\u00e9seau ramifi\u00e9 n\u2019a pas de connexion avec d\u2019autres art\u00e8res, les vaisseaux sanguins de l\u2019\u0153il sont particuli\u00e8rement sensibles aux troubles m\u00e9taboliques ou \u00e0 l\u2019hypertension art\u00e9rielle.  <\/p>\n\n<p class=\"wp-block-paragraph\">C\u2019est pourquoi il est important, par exemple en cas d\u2019hypertension art\u00e9rielle et de diab\u00e8te, d\u2019effectuer r\u00e9guli\u00e8rement des examens de d\u00e9pistage chez l\u2019ophtalmologue.<\/p>\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Alors que la r\u00e9tine est aliment\u00e9e d\u2019un c\u00f4t\u00e9 par la choro\u00efde, des vaisseaux sanguins se trouvent \u00e9galement directement sur le fond de l\u2019\u0153il, c\u2019est-\u00e0-dire sur la r\u00e9tine. Ce r\u00e9seau de vaisseaux provient de l\u2019art\u00e8re centrale (art\u00e9riole), qui sort directement du nerf optique, et recouvre l\u2019ensemble de la r\u00e9tine. Plus ces branches vasculaires se ramifient, plus [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"Vaisseaux sanguins dans l'\u0153il | Dr m\u00e9d. 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