{"id":21834,"date":"2018-09-22T13:34:27","date_gmt":"2018-09-22T11:34:27","guid":{"rendered":"https:\/\/hellocare.com\/?p=21834"},"modified":"2025-12-05T10:11:10","modified_gmt":"2025-12-05T09:11:10","slug":"astigmatisme","status":"publish","type":"post","link":"https:\/\/www.hellocare.com\/blog\/astigmatisme\/","title":{"rendered":"Astigmatisme : Ne le laissez pas passez inaper\u00e7u !"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-size:cover;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-1\"><p><span style=\"font-size: regular;\"><span style=\"font-size: 18px; line-height: 1.6em; letter-spacing: 0px;\"><span class=\"fusion-dropcap dropcap\">L&rsquo;<\/span>astigmatisme alt\u00e8re la vision de pr\u00e8s et de loin. Lorsqu\u2019il n\u2019est pas connu, il est souvent le principal responsable de la fatigue visuelle. D\u00e9couvrez dans cet article sous quelle forme il se manifeste et les solutions qui existent si vous en souffrez.<\/span><!--more--><\/span><\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-size:cover;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-image-element fusion-no-small-visibility in-legacy-container\" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><img decoding=\"async\" width=\"768\" height=\"513\" alt=\"c&#039;est quoi l&#039;astigmatisme, \u00eatre astigmate\" title=\"astigmatisme-c-est-quoi\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27768%27%20height%3D%27513%27%20viewBox%3D%270%200%20768%20513%27%3E%3Crect%20width%3D%27768%27%20height%3D%27513%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/www.hellocare.com\/blog\/wp-content\/uploads\/2018\/09\/astigmatisme-c-est-quoi.jpg\" class=\"lazyload img-responsive wp-image-24927\"\/><\/span><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-size:cover;--awb-margin-top:0px;--awb-margin-bottom:0px;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-text fusion-title-size-two\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:36;line-height:1.25;\"><h2>C&rsquo;est quoi l&rsquo;astigmatisme, \u00eatre astigmate ?<\/h2><\/h2><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-4 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-size:cover;--awb-margin-top:0px;--awb-margin-bottom:0px;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-2\"><div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\"><\/div>\n<\/div>\n<div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\">\n<p>Normalement, la corn\u00e9e est de forme ronde. Dans le cas de l\u2019astigmatisme, on observe une\u00a0<strong>forme plut\u00f4t ovale<\/strong>, voire bossel\u00e9e. De ce fait, au lieu de converger vers un seul et m\u00eame point et de fournir ainsi une image nette,\u00a0<strong>les rayons lumineux se \u00ab dispersent \u00bb<\/strong>\u00a0et produisent une image d\u00e9form\u00e9e. De pr\u00e8s comme de loin, les lignes horizontales et verticales paraissent floues.\u00a0<em>Certaines lettres sont confondues<\/em>, comme le H, le M et le N ou le E et le B.<br \/>\nTr\u00e8s fr\u00e9quent,\u00a0<strong>ce trouble n\u2019affecte pas n\u00e9cessairement la vue.<\/strong>\u00a0Tout le monde pr\u00e9senterait un astigmatisme qu\u2019il ne serait pas forc\u00e9ment n\u00e9cessaire de corriger. Il peut se manifester d\u00e8s la naissance ou appara\u00eetre plus tard, \u00e0 la suite d\u2019une plaie corn\u00e9enne perforante, d\u2019une infection ou d\u2019un k\u00e9ratoc\u00f4ne (lorsque la corn\u00e9e prend la forme d\u2019un c\u00f4ne). Si le cristallin pr\u00e9sente lui aussi une d\u00e9formation, on parle d\u2019astigmatisme total.\u00a0<em>Seul l\u2019astigmatisme d\u2019origine cong\u00e9nitale reste stable tout au long de la vie.<\/em><br \/>\nIl est important de\u00a0faire contr\u00f4ler la vue de son jeune enfant, car si ce trouble de la vision n\u2019est pas d\u00e9cel\u00e9 \u00e0 temps, il peut entra\u00eener des\u00a0<strong>troubles de l\u2019apprentissage de la lecture<\/strong>.<\/p>\n<\/div>\n<\/div>\n<\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"margin-left: auto;margin-right: auto;margin-bottom:5px;width:100%;\"><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-text fusion-text-3\"><div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\">\n<h3>Mauvaise vision ? Souffre-vous d&rsquo;astigmatisme ?<\/h3>\n<\/div>\n<\/div>\n<div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\">\n<p>En fait, c\u2019est peu probable, car un l\u00e9ger astigmatisme n\u2019entra\u00eene aucune r\u00e9percussion sur la vision. Tout au plus ressentirez-vous une\u00a0<strong>g\u00eane lorsque vous effectuerez des travaux exigeants pour les yeux<\/strong>\u00a0(lorsque vous travaillerez sur ordinateur par exemple. Bon \u00e0 noter : si l\u2019ordinateur permet de d\u00e9celer un astigmatisme, il n\u2019en est pas la cause, seulement le r\u00e9v\u00e9lateur).\u00a0<em>La raison de votre trouble est donc \u00e0 chercher ailleurs.<\/em>\u00a0Les astigmates confirm\u00e9s pr\u00e9senteront les sympt\u00f4mes suivants :<\/p>\n<ul>\n<li>Une vision floue, impr\u00e9cise, d\u00e9form\u00e9e (exemple : un point ressemble \u00e0 un trait) ;<\/li>\n<li>Des maux de t\u00eate ;<\/li>\n<li>Un besoin de plisser les yeux pour voir plus nettement (pour que le trait redevienne point !) ;<\/li>\n<li>Une g\u00eane lorsque la lumi\u00e8re est forte ;<\/li>\n<li>Une fatigue oculaire.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"margin-left: auto;margin-right: auto;margin-bottom:5px;width:100%;\"><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-text fusion-text-4\"><div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\">\n<h3>Comment mesure-t-on l&rsquo;astigmatisme ?<\/h3>\n<\/div>\n<\/div>\n<div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\">\n<p><strong>La dioptrie<\/strong>, qui exprime la correction n\u00e9cessaire \u00e0 l\u2019astigmatisme, mesure aussi le degr\u00e9 de celui-ci. La notation comporte aussi, en degr\u00e9, l\u2019orientation de l\u2019astigmatisme. E<em>ntre 0 et 1 dioptrie<\/em>, on consid\u00e8re l\u2019astigmatisme comme faible.\u00a0<em>Entre 1 et 2<\/em>, il passe au rang de moyen et,\u00a0<em>au-dessus de 2<\/em>, on le qualifie de fort.<\/p>\n<\/div>\n<\/div>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-5 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-margin-top:5%;--awb-margin-bottom:5%;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-size:cover;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-5\"><p><em><a href=\"https:\/\/www.hellocare.com\" target=\"_blank\" rel=\"noopener noreferrer\">&gt; Pour lever le doute sur votre \u00e9tat de sant\u00e9, consultez un m\u00e9decin en ligne d\u00e8s maintenant<\/a><\/em><\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-6 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-size:cover;--awb-margin-top:0px;--awb-margin-bottom:0px;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-title title fusion-title-2 fusion-sep-none fusion-title-text fusion-title-size-two\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:36;line-height:1.25;\"><h2>Diagnostic et traitement de l&rsquo;astigmatisme<\/h2><\/h2><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-7 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-6 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-size:cover;--awb-margin-top:0px;--awb-margin-bottom:0px;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-6\"><h3>Le diagnostic par un professionnel de la vue<\/h3>\n<p>Pour \u00e9tablir ou non l\u2019astigmatisme d\u2019un individu, celui-ci doit se rendre chez son\u00a0ophtalmologiste. Un m\u00e9decin g\u00e9n\u00e9raliste ne dispose pas du mat\u00e9riel appropri\u00e9 \u00e0 l\u2019examen de la vue. Lorsqu\u2019on consulte pour une vision trouble, l\u2019ophtalmologiste commence d\u2019abord par v\u00e9rifier la vision de pr\u00e8s et de loin. Vient ensuite le calcul des rayons de courbure de la corn\u00e9e, gr\u00e2ce \u00e0 un\u00a0<strong>r\u00e9fractom\u00e8tre<\/strong>\u00a0automatique.<\/p>\n<\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"margin-left: auto;margin-right: auto;margin-bottom:5%;width:100%;\"><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-text fusion-text-7\"><h3>Soigner son astigmatisme<\/h3>\n<p>Pour corriger une vision floue due \u00e0 un astigmatisme,\u00a0<strong>le port de lunettes ou de lentilles<\/strong>\u00a0repr\u00e9sente la meilleure alternative. De forme torique,<strong>\u00a0les verres soulagent les troubles l\u00e9gers<\/strong>\u00a0qui ne n\u00e9cessitent le port de lunettes que lors de la r\u00e9alisation de travaux demandant de l\u2019attention (ordinateur, couture\u2026). Les lentilles seront de pr\u00e9f\u00e9rence\u00a0<em>flexibles ou toriques<\/em>.<br \/>\nIl existe aussi une proc\u00e9dure dite de\u00a0<strong>chirurgie r\u00e9fractive<\/strong>\u00a0pour les astigmatismes les plus forts. Lors de cette op\u00e9ration,\u00a0<strong>le chirurgien remod\u00e8le la corn\u00e9e afin de lui redonner sa courbure sph\u00e9rique<\/strong>.<br \/>\nLes astigmatismes survenant \u00e0 la suite d\u2019un\u00a0<strong>k\u00e9ratoc\u00f4ne<\/strong>\u00a0ou d\u2019une<strong>\u00a0infection \u00e9volutive<\/strong>\u00a0ne peuvent \u00eatre op\u00e9r\u00e9s.<\/p>\n<h3><\/h3>\n<h3>Comment pr\u00e9venir l&rsquo;astigmatisme ?<\/h3>\n<p>Si l\u2019astigmatisme est d\u2019<strong>origine cong\u00e9nitale<\/strong>, on ne peut s\u2019en pr\u00e9venir. En revanche, prot\u00e9ger ses yeux peut s\u2019av\u00e9rer utile pour tout le monde : avec des\u00a0<strong>lunettes de soleil<\/strong>\u00a0lorsqu\u2019il fait beau et des\u00a0<strong>lunettes protectrices<\/strong>lorsqu\u2019on bricole et qu\u2019il y a un risque de jet de projectiles. Ces\u00a0<em>corps \u00e9trangers<\/em>\u00a0peuvent entra\u00eener des\u00a0<strong>l\u00e9sions de la corn\u00e9e<\/strong>\u00a0et provoquer un astigmatisme. Les accidents de voiture causant eux aussi des\u00a0<em>traumatismes de la corn\u00e9e<\/em>, on prendra soin de\u00a0<strong>respecter les consignes de s\u00e9curit\u00e9 routi\u00e8re<\/strong>\u00a0!<\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-8 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-7 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-size:cover;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-image-element in-legacy-container\" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-2 hover-type-none\"><a class=\"fusion-no-lightbox\" href=\"https:\/\/www.hellocare.com\/\" target=\"_blank\" aria-label=\"consultation-medecin-en-ligne-hellocare\" rel=\"noopener noreferrer\"><img decoding=\"async\" width=\"768\" height=\"334\" alt=\"consulter un medecin en ligne hellocare\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27768%27%20height%3D%27334%27%20viewBox%3D%270%200%20768%20334%27%3E%3Crect%20width%3D%27768%27%20height%3D%27334%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/www.hellocare.com\/blog\/wp-content\/uploads\/2019\/06\/consultation-medecin-en-ligne-hellocare-1.jpg\" class=\"lazyload img-responsive wp-image-23483\"\/><\/a><\/span><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>astigmatisme alt\u00e8re la vision de pr\u00e8s et de loin. Lorsqu\u2019il n\u2019est pas connu, il est souvent le principal<\/p>\n","protected":false},"author":28,"featured_media":24927,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[575],"tags":[],"class_list":["post-21834","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sante-generale-medecine"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.5 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Astigmatisme : sympt\u00f4mes, diagnostic et solutions | Hellocare<\/title>\n<meta name=\"description\" content=\"Lorsqu\u2019il n\u2019est pas connu, l&#039;astigmatisme est souvent le principal responsable de la fatigue visuelle. 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