{"id":964,"date":"2020-09-09T14:23:02","date_gmt":"2020-09-09T14:23:02","guid":{"rendered":"https:\/\/membrasin.be\/?page_id=964"},"modified":"2023-12-22T14:51:48","modified_gmt":"2023-12-22T14:51:48","slug":"causes-secheresse-oculaire","status":"publish","type":"page","link":"https:\/\/membrasin.be\/fr\/secheresse-oculaire\/causes-secheresse-oculaire\/","title":{"rendered":"Les yeux et les causes de la s\u00e9cheresse oculaire"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row css=\u00a0\u00bb.vc_custom_1594360026607{padding-top: 50px !important;padding-bottom: 50px !important;}\u00a0\u00bb el_class=\u00a0\u00bbblog\u00a0\u00bb][vc_column][vc_row_inner][vc_column_inner][vc_custom_heading text=\u00a0\u00bbLes yeux et les causes de la s\u00e9cheresse oculaire\u00a0\u00bb font_container=\u00a0\u00bbtag:h1|text_align:left|color:%23f4c3a2&Prime; use_theme_fonts=\u00a0\u00bbyes\u00a0\u00bb el_class=\u00a0\u00bbfont-h2&Prime;][vc_column_text]<\/p>\n<div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\">\n<p>L\u2019\u0153il est un organe complexe. Les rayons lumineux qui p\u00e9n\u00e8trent dans la pupille sont projet\u00e9s sous la forme d\u2019une image \u00e0 travers le cristallin qui les r\u00e9fl\u00e9chit sur la r\u00e9tine, \u00e0 l\u2019arri\u00e8re du globe oculaire. La pupille du globe oculaire peut devenir plus large ou plus \u00e9troite, de sorte que plus ou moins de lumi\u00e8re arrive sur la r\u00e9tine. L\u2019image est transf\u00e9r\u00e9e par le nerf optique au cerveau, qui nous permet de l\u2019interpr\u00e9ter. Lisez ce qui suit pour tout savoir sur le fonctionnement de l\u2019\u0153il et les causes de la s\u00e9cheresse oculaire.<\/p>\n<\/div>\n<\/div>\n<p>[\/vc_column_text][vc_custom_heading text=\u00a0\u00bbNos yeux\u00a0\u00bb font_container=\u00a0\u00bbtag:h2|text_align:left|color:%23458a2d\u00a0\u00bb use_theme_fonts=\u00a0\u00bbyes\u00a0\u00bb el_class=\u00a0\u00bbfont-green\u00a0\u00bb][vc_column_text]La r\u00e9tine d\u2019un \u0153il contient 137\u00a0millions de cellules. La majorit\u00e9 de ces cellules ont la forme d\u2019un b\u00e2tonnet. Cette sp\u00e9cificit\u00e9 nous permet de percevoir le noir et blanc, de voir dans l\u2019obscurit\u00e9 et de discerner les mouvements. Les 7\u00a0autres millions de cellules ont la forme d\u2019un c\u00f4ne, ce qui nous permet de distinguer les couleurs et les motifs pendant la journ\u00e9e. Le milieu de la r\u00e9tine est appel\u00e9 \u00ab\u00a0macula\u00a0\u00bb, ou tache jaune. Les c\u00f4nes y sont tr\u00e8s concentr\u00e9s. Cette particularit\u00e9 nous permet de percevoir des d\u00e9tails d\u2019une grande finesse.<\/p>\n<p>La propret\u00e9 des yeux est entretenue tout au long de la journ\u00e9e gr\u00e2ce au liquide lacrymal, qui contient une substance d\u00e9sinfectante. Lorsque nous clignons des yeux (environ 20\u00a0fois par minute), le liquide lacrymal se r\u00e9pand \u00e0 la surface de l\u2019\u0153il. Il permet d\u2019entretenir la propret\u00e9 de l\u2019\u0153il, d\u2019emp\u00eacher le d\u00e9p\u00f4t de poussi\u00e8res et de le prot\u00e9ger des agressions ext\u00e9rieures.[\/vc_column_text][vc_custom_heading text=\u00a0\u00bbCauses de la s\u00e9cheresse oculaire\u00a0\u00bb font_container=\u00a0\u00bbtag:h2|text_align:left|color:%23458a2d\u00a0\u00bb use_theme_fonts=\u00a0\u00bbyes\u00a0\u00bb el_class=\u00a0\u00bbfont-green\u00a0\u00bb][vc_column_text]Des yeux rouges et irrit\u00e9s, la sensation d\u2019avoir des grains de sable dans les yeux, voire une perte d\u2019acuit\u00e9 visuelle. Ce sont des <strong>sympt\u00f4mes de la s\u00e9cheresse oculaire. Mais quelle en est la cause\u00a0?<\/strong><\/p>\n<p>La diminution de la production de larmes ou la baisse de la qualit\u00e9 du liquide lacrymal en constituent des causes importantes. La s\u00e9cheresse oculaire survient surtout en hiver. Elle touche aussi bien les hommes que les femmes. Il arrive \u00e0 tout le monde d\u2019avoir les yeux secs. Comment pouvons-nous y rem\u00e9dier\u00a0? Et pourquoi avons-nous besoin de vitamine\u00a0A pour avoir des yeux en bonne sant\u00e9\u00a0?[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row full_width=\u00a0\u00bbstretch_row\u00a0\u00bb css=\u00a0\u00bb.vc_custom_1594371807266{padding-top: 50px !important;padding-bottom: 0px !important;background-color: #f8f8f8 !important;}\u00a0\u00bb][vc_column][vc_row_inner][vc_column_inner width=\u00a0\u00bb7\/12&Prime;][vc_custom_heading text=\u00a0\u00bbMembrasin Eye Care vous int\u00e9resse ?\u00a0\u00bb font_container=\u00a0\u00bbtag:h2|font_size:35px|text_align:left|color:%23458a2d\u00a0\u00bb use_theme_fonts=\u00a0\u00bbyes\u00a0\u00bb el_class=\u00a0\u00bbfont-h2&Prime;][\/vc_column_inner][vc_column_inner width=\u00a0\u00bb5\/12&Prime;][vc_btn title=\u00a0\u00bbConsultez nos produits!\u00a0\u00bb link=\u00a0\u00bburl:%2Ffr%2Fshop%2F|title:Shop||\u00a0\u00bb el_class=\u00a0\u00bbgreen_btn\u00a0\u00bb][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row css=\u00a0\u00bb.vc_custom_1594360026607{padding-top: 50px !important;padding-bottom: 50px !important;}\u00a0\u00bb el_class=\u00a0\u00bbblog\u00a0\u00bb][vc_column][vc_row_inner][vc_column_inner][vc_custom_heading text=\u00a0\u00bbLes yeux et les causes de la s\u00e9cheresse oculaire\u00a0\u00bb font_container=\u00a0\u00bbtag:h1|text_align:left|color:%23f4c3a2&Prime; use_theme_fonts=\u00a0\u00bbyes\u00a0\u00bb el_class=\u00a0\u00bbfont-h2&Prime;][vc_column_text] L\u2019\u0153il est un organe complexe. Les rayons<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":5,"featured_media":0,"parent":962,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inline_featured_image":false,"footnotes":""},"class_list":["post-964","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Les yeux et la s\u00e9cheresse oculaire - Membrasin Eye Care<\/title>\n<meta name=\"description\" content=\"L\u2019\u0153il est un organe complexe. 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