{"id":24898,"date":"2026-02-28T22:54:37","date_gmt":"2026-03-01T02:54:37","guid":{"rendered":"https:\/\/cliniqueomicron.ca\/presbytie\/"},"modified":"2026-03-19T00:38:17","modified_gmt":"2026-03-19T04:38:17","slug":"presbyopia","status":"publish","type":"page","link":"https:\/\/cliniqueomicron.ca\/en\/presbytie\/","title":{"rendered":"Presbyopia: Causes, Optical Correction, and Surgery | Clinique Omicron"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"24898\" class=\"elementor elementor-24898\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-139c091 e-flex e-con-boxed e-con e-parent\" data-id=\"139c091\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7ee1beb elementor-widget elementor-widget-html\" data-id=\"7ee1beb\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<!DOCTYPE html>\n<html lang=\"fr\">\n<head>\n<meta charset=\"UTF-8\">\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n<title>Presbyopia: Causes, Optical Correction, and Surgery | Clinique Omicron<\/title>\n<meta name=\"description\" content=\"La presbytie est la perte progressive de l'accommodation visuelle li\u00e9e \u00e0 l'\u00e2ge. Lunettes de lecture, verres progressifs, lentilles multifocales et chirurgie r\u00e9fractive au Qu\u00e9bec.\">\n<meta name=\"keywords\" content=\"presbytie, presbytie traitement, presbytie correction, verres progressifs presbytie, lunettes lecture presbytie, presbytie chirurgie, lentilles multifocales, presbytie \u00e2ge 40 ans, accommodation visuelle, presbytie Qu\u00e9bec\">\n<link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\">\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Cinzel:wght@600&family=Poppins:wght@400;500;600;700&display=swap\" rel=\"stylesheet\">\n<style>\n@import url('https:\/\/fonts.googleapis.com\/css2?family=Cinzel:wght@600&family=Poppins:wght@400;500;600;700&display=swap');\n\n.co-wrap * {\n  font-family: 'Poppins', sans-serif;\n  box-sizing: border-box;\n}\n.co-wrap {\n  max-width: 1100px;\n  margin: 0 auto;\n  padding: 30px 0 60px;\n  margin-top: 10px;\n}\n.co-label {\n  font-family: 'Cinzel', serif;\n  font-size: 14px;\n  font-weight: bold;\n  letter-spacing: 1px;\n  text-transform: uppercase;\n  color: #4D6577;\n  margin-bottom: 14px;\n  display: block;\n}\n.co-wrap h1 {\n  font-size: 32px;\n  font-weight: 500;\n  color: #323C52;\n  margin: 0 0 22px;\n  line-height: 1.2;\n  letter-spacing: 0.5px;\n}\n.co-intro {\n  font-size: 16px;\n  font-weight: 400;\n  line-height: 1.75;\n  color: #4D6577;\n  margin-bottom: 36px;\n  padding-bottom: 32px;\n  border-bottom: 1px solid rgba(77,101,119,.2);\n}\n.co-wrap h2 {\n  font-size: 20px;\n  font-weight: 600;\n  color: #323C52;\n  margin: 32px 0 12px;\n  letter-spacing: 0.3px;\n}\n.co-wrap p {\n  font-size: 15px;\n  font-weight: 400;\n  color: #4D6577;\n  line-height: 1.7;\n  margin-bottom: 14px;\n}\n.co-list {\n  list-style: none;\n  padding: 0;\n  margin: 12px 0 24px;\n}\n.co-list li {\n  font-size: 15px;\n  font-weight: 400;\n  color: #4D6577;\n  padding: 10px 14px 10px 38px;\n  margin-bottom: 8px;\n  border-radius: 6px;\n  position: relative;\n  background: rgba(77,101,119,.06);\n  border-left: 3px solid #4D6577;\n}\n.co-list li::before {\n  content: \"\u2713\";\n  position: absolute;\n  left: 12px;\n  font-weight: 700;\n  color: #4D6577;\n}\n.co-table {\n  width: 100%;\n  border-collapse: collapse;\n  margin: 14px 0 22px;\n  font-size: 14px;\n  border-radius: 8px;\n  overflow: hidden;\n}\n.co-table thead tr {\n  background: #323C52;\n  color: #fff;\n}\n.co-table thead th {\n  padding: 11px 16px;\n  text-align: left;\n  font-weight: 600;\n  font-size: 13px;\n}\n.co-table tbody tr:nth-child(even) {\n  background: rgba(77,101,119,.06);\n}\n.co-table tbody tr:nth-child(odd) {\n  background: #fff;\n}\n.co-table td {\n  padding: 10px 16px;\n  color: #4D6577;\n  border-bottom: 1px solid rgba(77,101,119,.12);\n  font-size: 14px;\n  vertical-align: top;\n}\n.co-table td:first-child {\n  font-weight: 600;\n  color: #323C52;\n}\n.co-infobox {\n  display: flex;\n  gap: 12px;\n  background: rgba(77,101,119,.06);\n  border-radius: 8px;\n  border-left: 4px solid #4D6577;\n  padding: 14px 18px;\n  margin: 18px 0 28px;\n  font-size: 14px;\n  font-weight: 400;\n  color: #4D6577;\n  line-height: 1.65;\n}\n.co-infobox .ico {\n  font-size: 18px;\n  flex-shrink: 0;\n}\n.co-urgence {\n  background: #fff8f8;\n  border-left: 5px solid #c0392b;\n  border-radius: 6px;\n  padding: 20px 26px;\n  margin: 24px 0 32px;\n}\n.co-urgence .co-urgence-titre {\n  font-size: 13px;\n  font-weight: 700;\n  color: #c0392b;\n  letter-spacing: 1.5px;\n  text-transform: uppercase;\n  margin-bottom: 10px;\n}\n.co-urgence p {\n  color: #5a2020;\n  font-size: 14px;\n  margin: 0 0 10px;\n  line-height: 1.7;\n}\n.co-urgence p:last-child {\n  margin-bottom: 0;\n}\n.co-disclaimer {\n  font-size: 13px;\n  color: #8a9aaa;\n  font-style: italic;\n  border-top: 1px solid rgba(77,101,119,.15);\n  padding-top: 24px;\n  margin-top: 40px;\n  line-height: 1.6;\n}\n<\/style>\n<\/head>\n<body>\n<div class=\"co-wrap\">\n\n  <span class=\"co-label\">Ophtalmologie &amp; Optom\u00e9trie &amp; M\u00e9decine de famille<\/span>\n  <h1>Presbyopia<\/h1>\n\n  <div class=\"co-intro\">\n    La presbytie \u2014 du grec <em>presby<\/em> (old) and <em>Oops<\/em> (eye) - is the gradual and inevitable loss of the lens' ability to accommodate as we age, leading to a reduction in near vision that typically begins between the ages of 40 and 45, and progresses inexorably until complete stabilization at around 60 to 65. Accommodation is the ability of the crystalline lens to modify its curvature - and therefore its refractive power - to bring images at varying distances into sharp focus, particularly at close range. This process is ensured by the active deformation of the lens by the ciliary muscles via the zonular fibers (Zinn's ligament): during the accommodation effort, the ciliary muscles contract, the zonular fibers relax, and the lens - naturally elastic - takes on a more spherical and powerful shape, enabling it to focus on near objects. Aging induces two progressive and irreversible changes that compromise this mechanism: firstly, the crystalline lens gradually loses its natural elasticity with age (sclerosis of the crystalline nucleus) and can no longer deform effectively despite the contraction of the ciliary muscles - it becomes a rigid, fixed-power lens; secondly, the ciliary muscles themselves become less effective with age. Presbyopia is universal - absolutely everyone who lives long enough will develop it - and is the world's leading refractive anomaly in adults over the age of 45, affecting over a billion people worldwide. It is not a disease, but a normal physiological phenomenon of ocular aging, and can only be corrected by compensating for the missing refractive power with corrective lenses (glasses + contact lenses) or by surgically modifying the ocular optics. It is important to distinguish presbyopia from other refractive anomalies (myopia + hyperopia + astigmatism), which affect distance vision, whereas presbyopia specifically and initially affects near vision, then progressively all intermediate distances.\n  <\/div>\n\n  <h2>Physiopathologie et \u00e9volution naturelle<\/h2>\n  <ul class=\"co-list\">\n    <li><strong>Perte d'\u00e9lasticit\u00e9 cristallinienne :<\/strong> le cristallin est une lentille biconvexe avasculaire compos\u00e9e de fibres cristalliniennes (cellules \u00e9pith\u00e9liales diff\u00e9renci\u00e9es) dont la production continue tout au long de la vie comprime progressivement le noyau central \u2192 densification + d\u00e9shydratation + scl\u00e9rose du noyau \u2192 rigidit\u00e9 croissante \u2192 accommodation r\u00e9duite + le cristallin d'un enfant de 10 ans peut accommoder 14 dioptries + \u00e0 40 ans : 4\u20135 dioptries + \u00e0 50 ans : 2\u20133 dioptries + \u00e0 60 ans : &lt; 1 dioptrie<\/li>\n    <li><strong>Amplitude d'accommodation et punctum proximum :<\/strong> le punctum proximum (point le plus proche qu'une personne peut voir nettement) s'\u00e9loigne avec l'\u00e2ge \u2192 \u00e0 10 ans : environ 10 cm + \u00e0 40 ans : 25\u201330 cm (d\u00e9but de la presbytie) + \u00e0 50 ans : 50\u201360 cm + \u00e0 60 ans : &gt; 100 cm (impossible de lire sans correction)<\/li>\n    <li><strong>\u00c9volution typique par d\u00e9cennies :<\/strong> 40\u201345 years old: onset \u2014 difficulty reading in low light conditions + eye strain at the end of the day + text held further away from the face + 45\u201350 years old: need for reading glasses (+1.00 to +1.50 diopters) + 50\u201355 years old: steady progression (+0.25 to +0.50 diopters every 2 to 3 years) + 60\u201365 years old: stabilization at +2.00 to +3.50 diopters depending on the individual<\/li>\n    <li><strong>Facteurs influen\u00e7ant l'apparition de la presbytie :<\/strong> Pre-existing hyperopia accelerates symptom onset (hyperopes use their accommodation even for distant vision, depleting their accommodative reserve faster) + myopia delays perceived symptoms (myopes naturally see up close without accommodation) + heat and intense light accelerate lens dehydration + certain medications (parasympatholytics, antihistamines, antidepressants) can precipitate symptoms<\/li>\n  <\/ul>\n\n  <h2>Sympt\u00f4mes cliniques<\/h2>\n  <ul class=\"co-list\">\n    <li><strong>Sympt\u00f4mes caract\u00e9ristiques :<\/strong> Increasing difficulty reading small print (menus, labels, phone text) + need to hold text further away from the face to see it clearly (\u00abshort arms\u00bb) + eye strain (asthenopia) + frontal headaches after prolonged reading + blurred near vision at the end of the day (accommodative fatigue) + increased sensitivity to low light when reading<\/li>\n    <li><strong>Sympt\u00f4mes chez le myope :<\/strong> The uncorrected myopic person takes off their glasses to read \u2192 misleading impression that myopia \u00abprotects\u00bb from presbyopia + but once corrected for distance with glasses or lenses, the myopic person needs as much presbyopic addition as others<\/li>\n    <li><strong>Sympt\u00f4mes chez l'hyperm\u00e8te :<\/strong> Presbyopia can unmask an unknown hyperopia \u2192 sudden onset of visual difficulties at multiple distances starting at age 35-38.<\/li>\n  <\/ul>\n\n  <h2>Correction options<\/h2>\n\n  <table class=\"co-table\">\n    <thead>\n      <tr>\n        <th>Correction<\/th>\n        <th>Description and operation<\/th>\n        <th>Avantages et inconv\u00e9nients<\/th>\n      <\/tr>\n    <\/thead>\n    <tbody>\n      <tr>\n        <td>Reading glasses (single vision)<\/td>\n        <td>Verres unifocaux avec addition positive (+1,00 \u00e0 +3,50 dioptries) pour la vision de pr\u00e8s uniquement + \u00e0 retirer pour voir de loin si vision de loin normale (emm\u00e9trope)<\/td>\n        <td>Solution simple + peu co\u00fbteuse + disponible en pharmacie (verres standards non personnalis\u00e9s) + inconv\u00e9nient : devoir les retirer pour voir de loin + uniquement utiles pour les presbytes emm\u00e9tropes<\/td>\n      <\/tr>\n      <tr>\n        <td>Bifocal lenses<\/td>\n        <td>Zone sup\u00e9rieure pour la vision de loin + segment inf\u00e9rieur (plat ou en D) pour la vision de pr\u00e8s + ligne de s\u00e9paration visible<\/td>\n        <td>Vision de loin et de pr\u00e8s corrig\u00e9es en un seul verre + manque de correction interm\u00e9diaire (ordinateur) + saut d'image visible \u00e0 la transition + esth\u00e9tique moins appr\u00e9ci\u00e9e + en d\u00e9clin au profit des progressifs<\/td>\n      <\/tr>\n      <tr>\n        <td>Progressive (multifocal) lenses<\/td>\n        <td>Variation progressive de la puissance du verre du haut (vision de loin) vers le bas (vision de pr\u00e8s) + zone interm\u00e9diaire pour vision \u00e0 60\u201380 cm (ordinateur) + pas de ligne visible<\/td>\n        <td>Solution la plus polyvalente et naturelle + vision \u00e0 toutes les distances + esth\u00e9tique + adaptation n\u00e9cessite quelques jours \u00e0 semaines + zones p\u00e9riph\u00e9riques floues (couloirs) + co\u00fbt plus \u00e9lev\u00e9 + choix d'un bon opticien important pour l'adaptation<\/td>\n      <\/tr>\n      <tr>\n        <td>Multifocal contact lenses<\/td>\n        <td>Lentilles souples ou rigides avec zones de corrections concentriques alternant vision de loin et de pr\u00e8s + ou design asph\u00e9rique<\/td>\n        <td>Libert\u00e9 sans lunettes + adaptation parfois difficile + vision de loin souvent l\u00e9g\u00e8rement moins nette qu'avec des lunettes + co\u00fbt mensuel + manipulation quotidienne<\/td>\n      <\/tr>\n      <tr>\n        <td>Monovisio (correction unilat\u00e9rale)<\/td>\n        <td>Un \u0153il corrig\u00e9 pour la vision de loin + l'autre pour la vision de pr\u00e8s + en lunettes + lentilles ou apr\u00e8s chirurgie<\/td>\n        <td>\u00c9limine le besoin de lunettes de lecture + mais r\u00e9duit la vision binoculaire + peut affecter la st\u00e9r\u00e9oscopie + tol\u00e9rance individuelle variable (n\u00e9cessite un essai avec lentilles avant chirurgie) + bien accept\u00e9e dans 70\u201380 % des cas<\/td>\n      <\/tr>\n      <tr>\n        <td>Chirurgie r\u00e9fractive corn\u00e9enne (LASIK presbyopie + PRK + SMILE)<\/td>\n        <td>Profils d'ablation asph\u00e9riques ou multifocaux cr\u00e9ant une profondeur de champ \u00e9tendue (EDOF) ou une monovisio chirurgicale + ablation du stroma corn\u00e9en pour cr\u00e9er des zones de correction diff\u00e9rentes<\/td>\n        <td>R\u00e9sultat permanent + ind\u00e9pendance des lunettes pour de nombreuses t\u00e2ches + \u00e9valuation pr\u00e9op\u00e9ratoire stricte + r\u00e9sultats variables selon la r\u00e9fraction initiale + risque de halos + \u00e9blouissement nocturne + ne stoppe pas la progression de la presbytie<\/td>\n      <\/tr>\n      <tr>\n        <td>Implants multifocaux ou EDOF (chirurgie de la cataracte ou chirurgie r\u00e9fractive du cristallin)<\/td>\n        <td>Remplacement du cristallin naturel par un implant artificiel multifocal ou \u00e0 profondeur de champ \u00e9tendue (EDOF) + r\u00e9alis\u00e9 lors de la chirurgie de la cataracte ou en chirurgie r\u00e9fractive pure (phaco-r\u00e9fractive) avant la cataracte<\/td>\n        <td>Solution d\u00e9finitive corrigeant presbytie + cataracte + anomalies r\u00e9fractives en une intervention + taux \u00e9lev\u00e9 d'ind\u00e9pendance des lunettes + risque de halos + reflets nocturnes (diffractions) + co\u00fbt \u00e9lev\u00e9 des implants premium + entretien nul<\/td>\n      <\/tr>\n    <\/tbody>\n  <\/table>\n\n  <div class=\"co-infobox\">\n    <span class=\"ico\">\u2139\ufe0f<\/span>\n    <span>Les lunettes de lecture vendues en pharmacie (lunettes pr\u00eat-\u00e0-porter) sans ordonnance sont adapt\u00e9es uniquement aux presbytes emm\u00e9tropes (sans autre anomalie r\u00e9fractive) avec une correction sym\u00e9trique des deux yeux. Elles sont inadapt\u00e9es si la personne est myope + hyperm\u00e9trope + astigmate + ou si la correction des deux yeux est diff\u00e9rente (anisom\u00e9tropie) \u2014 dans ces cas, des verres ophtalmiques personnalis\u00e9s prescrits par un ophtalmologiste ou un optom\u00e9triste sont indispensables pour \u00e9viter les c\u00e9phal\u00e9es, la fatigue oculaire et la d\u00e9gradation du confort visuel.<\/span>\n  <\/div>\n\n  <h2>Nouveaut\u00e9s \u2014 pharmacologie de la presbytie<\/h2>\n  <ul class=\"co-list\">\n    <li><strong>Pilocarpine collyre 1,25 % (Vuity\u00ae \u2014 approuv\u00e9 FDA 2021) :<\/strong> myotic eye drop \u2192 ciliary muscle contraction \u2192 pinhole optics + pupillary constriction \u2192 increased depth of field \u2192 temporary improvement in near vision + 1 drop in each eye once daily + duration of action 6\u20138 hours + side effects: frontal headaches (frequent in the first few weeks) + miosis + reduced night vision + risk of retinal detachment in highly myopic individuals (to verify) + not yet approved by Health Canada + available in the United States only to date<\/li>\n    <li><strong>Autres collyres en d\u00e9veloppement :<\/strong> AGN-190584 (lipoic acid choline ester) \u2192 softens the lens \u2192 partially restores accommodation + EV06 + PRX-1 \u2192 phase III studies<\/li>\n  <\/ul>\n\n  <div class=\"co-urgence\">\n    <div class=\"co-urgence-titre\">Consultation ophtalmologique ou optom\u00e9trique recommand\u00e9e<\/div>\n    <p>Consulter un ophtalmologiste ou un optom\u00e9triste d\u00e8s l'apparition de difficult\u00e9s \u00e0 lire les petits caract\u00e8res ou de fatigue oculaire apr\u00e8s 40 ans pour un examen visuel complet \u2014 \u00e9valuation de l'accommodation + correction r\u00e9fractive personnalis\u00e9e + d\u00e9pistage du glaucome et de la cataracte d\u00e9butante qui peuvent coexister avec la presbytie et aggraver la g\u00eane visuelle. Ne pas attendre que la g\u00eane soit invalidante pour consulter. Consulter \u00e9galement si une baisse visuelle soudaine + une perte du champ visuel ou des douleurs oculaires accompagnent les difficult\u00e9s visuelles \u2014 ces sympt\u00f4mes ne correspondent pas \u00e0 la presbytie et n\u00e9cessitent une \u00e9valuation urgente.<\/p>\n    <p>Pour l'orientation vers un ophtalmologiste ou un optom\u00e9triste pour la correction de la presbytie, Clinique Omicron offre des consultations m\u00e9dicales dans ses points de service au Qu\u00e9bec et en t\u00e9l\u00e9m\u00e9decine. Pour prendre rendez-vous, visitez <a href=\"https:\/\/cliniqueomicron.ca\" style=\"color:#c0392b;font-weight:600;text-decoration:none;\">cliniqueomicron.ca<\/a>.<\/p>\n  <\/div>\n\n  <h2>Consult at Clinique Omicron<\/h2>\n  <p>Les m\u00e9decins et infirmiers praticiens sp\u00e9cialis\u00e9s (IPS) de Clinique Omicron reconnaissent les sympt\u00f4mes de la presbytie lors des consultations de m\u00e9decine g\u00e9n\u00e9rale, rassurent les patients sur le caract\u00e8re physiologique et universel de ce ph\u00e9nom\u00e8ne, orientent vers l'ophtalmologie ou l'optom\u00e9trie pour l'\u00e9valuation r\u00e9fractive compl\u00e8te et la prescription de verres correcteurs, et d\u00e9pistent les pathologies oculaires associ\u00e9es (glaucome + cataracte + d\u00e9g\u00e9n\u00e9rescence maculaire li\u00e9e \u00e0 l'\u00e2ge) qui peuvent se manifester simultan\u00e9ment. Des consultations sont disponibles dans plusieurs points de service au Qu\u00e9bec et en t\u00e9l\u00e9m\u00e9decine. Pour prendre rendez-vous, visitez <a href=\"https:\/\/cliniqueomicron.ca\" style=\"color:#4D6577;font-weight:600;text-decoration:none;\">cliniqueomicron.ca<\/a>.<\/p>\n\n  <p class=\"co-disclaimer\">Le contenu de cette page est fourni \u00e0 titre informatif uniquement et ne remplace pas l'avis d'un ophtalmologiste ou d'un optom\u00e9triste. La presbytie est un ph\u00e9nom\u00e8ne physiologique normal ne n\u00e9cessitant aucun traitement m\u00e9dical \u2014 sa correction est fonctionnelle et doit \u00eatre adapt\u00e9e individuellement par un professionnel de la vue selon la r\u00e9fraction globale, l'activit\u00e9 professionnelle et les besoins visuels de chaque personne.<\/p>\n\n<\/div>\n<\/body>\n<\/html>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Presbytie : causes, correction optique et chirurgie | Clinique Omicron Ophtalmologie &amp; Optom\u00e9trie &amp; M\u00e9decine de famille Presbytie La presbytie \u2014 du grec presbys (vieux) et ops (\u0153il) \u2014 est la perte progressive et in\u00e9vitable de la capacit\u00e9 d&rsquo;accommodation du cristallin li\u00e9e au vieillissement, conduisant \u00e0 une diminution de la vision de pr\u00e8s qui d\u00e9bute&hellip;&nbsp;<a href=\"https:\/\/cliniqueomicron.ca\/en\/presbytie\/\" rel=\"bookmark\">Read More \"<span class=\"screen-reader-text\">Presbyopia: Causes, Optical Correction, and Surgery | Clinique Omicron<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"off","neve_meta_content_width":100,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","_themeisle_gutenberg_block_has_review":false,"_metasync_otto_title":"Presbytie | Rive-Sud, Qu\u00e9bec | Clinique Omicron","_metasync_otto_description":"Presbytie Presbytie est une condition m\u00e9dicale qui peut n\u00e9cessiter une \u00e9valuation et un suivi m\u00e9dical appropri\u00e9s. Nos professionnels de la sant\u00e9 \u00e0 la Cliniqu...","_metasync_otto_keywords":"","_metasync_otto_og_title":"Presbytie | Clinique Omicron Qu\u00e9bec","_metasync_otto_og_description":"Presbytie Presbytie est une condition m\u00e9dicale qui peut n\u00e9cessiter une \u00e9valuation et un suivi m\u00e9dical appropri\u00e9s. Nos professionnels de la sant\u00e9 \u00e0 la Cliniqu...","_metasync_otto_twitter_title":"Presbytie | Clinique Omicron","_metasync_otto_twitter_description":"Presbytie Presbytie est une condition m\u00e9dicale qui peut n\u00e9cessiter une \u00e9valuation et un suivi m\u00e9dical appropri\u00e9s. Nos professionnels de la sant\u00e9 \u00e0 la Cliniqu...","rank_math_title":"","rank_math_description":"","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","_aioseo_title":"Presbytie : causes, correction optique et chirurgie | Clinique Omicron","_aioseo_description":"La presbytie est la perte d'accommodation du cristallin apr\u00e8s 40 ans. 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