questionsmedicales.fr
Équipement et fournitures
Dispositifs optiques
Lentilles optiques
Lentilles de contact
Lentilles de contact : Questions médicales fréquentes
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "MedicalWebPage",
"name": "Lentilles de contact : Questions médicales les plus fréquentes",
"headline": "Lentilles de contact : Comprendre les symptômes, diagnostics et traitements",
"description": "Guide complet et accessible sur les Lentilles de contact : explications, diagnostics, traitements et prévention. Information médicale validée destinée aux patients.",
"datePublished": "2024-02-10",
"dateModified": "2026-01-30",
"inLanguage": "fr",
"medicalAudience": [
{
"@type": "MedicalAudience",
"name": "Grand public",
"audienceType": "Patient",
"healthCondition": {
"@type": "MedicalCondition",
"name": "Lentilles de contact"
},
"suggestedMinAge": 18,
"suggestedGender": "unisex"
},
{
"@type": "MedicalAudience",
"name": "Médecins",
"audienceType": "Physician",
"geographicArea": {
"@type": "AdministrativeArea",
"name": "France"
}
},
{
"@type": "MedicalAudience",
"name": "Chercheurs",
"audienceType": "Researcher",
"geographicArea": {
"@type": "AdministrativeArea",
"name": "International"
}
}
],
"reviewedBy": {
"@type": "Person",
"name": "Dr Olivier Menir",
"jobTitle": "Expert en Médecine",
"description": "Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale",
"url": "/static/pages/docteur-olivier-menir.html",
"alumniOf": {
"@type": "EducationalOrganization",
"name": "Université Paris Descartes"
}
},
"isPartOf": {
"@type": "MedicalWebPage",
"name": "Lentilles optiques",
"url": "https://questionsmedicales.fr/mesh/D007909",
"about": {
"@type": "MedicalCondition",
"name": "Lentilles optiques",
"code": {
"@type": "MedicalCode",
"code": "D007909",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "E07.632.500"
}
}
},
"hasPart": [
{
"@type": "MedicalWebPage",
"name": "Lentilles de contact hydrophiles",
"alternateName": "Contact Lenses, Hydrophilic",
"url": "https://questionsmedicales.fr/mesh/D003263",
"about": {
"@type": "MedicalCondition",
"name": "Lentilles de contact hydrophiles",
"code": {
"@type": "MedicalCode",
"code": "D003263",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "E07.632.500.276.360"
}
},
"hasPart": [
{
"@type": "MedicalWebPage",
"name": "Lentilles de contact à port prolongé",
"alternateName": "Contact Lenses, Extended-Wear",
"url": "https://questionsmedicales.fr/mesh/D003262",
"about": {
"@type": "MedicalCondition",
"name": "Lentilles de contact à port prolongé",
"code": {
"@type": "MedicalCode",
"code": "D003262",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "E07.632.500.276.360.220"
}
}
}
]
}
],
"about": {
"@type": "MedicalCondition",
"name": "Lentilles de contact",
"alternateName": "Contact Lenses",
"code": {
"@type": "MedicalCode",
"code": "D003261",
"codingSystem": "MeSH"
}
},
"author": [
{
"@type": "Person",
"name": "Haider Butt",
"url": "https://questionsmedicales.fr/author/Haider%20Butt",
"affiliation": {
"@type": "Organization",
"name": "Department of Mechanical Engineering, Khalifa University of Science and Technology, P.O. Box 127788, Abu Dhabi, United Arab Emirates."
}
},
{
"@type": "Person",
"name": "Nathan Efron",
"url": "https://questionsmedicales.fr/author/Nathan%20Efron",
"affiliation": {
"@type": "Organization",
"name": "School of Optometry and Vision Science, Queensland University of Technology, Kelvin Grove, Queensland, Australia. Electronic address: n.efron@qut.edu.au."
}
},
{
"@type": "Person",
"name": "Mohamed Elsherif",
"url": "https://questionsmedicales.fr/author/Mohamed%20Elsherif",
"affiliation": {
"@type": "Organization",
"name": "Department of Mechanical Engineering, Khalifa University of Science and Technology, P.O. Box 127788, Abu Dhabi, United Arab Emirates."
}
},
{
"@type": "Person",
"name": "Deborah S Jacobs",
"url": "https://questionsmedicales.fr/author/Deborah%20S%20Jacobs",
"affiliation": {
"@type": "Organization",
"name": "Massachusetts Eye & Ear, Cornea and Refractive Surgery Service, Harvard Medical School, Boston, MA, USA. Electronic address: deborah_jacobs@meei.harvard.edu."
}
},
{
"@type": "Person",
"name": "Ahmed E Salih",
"url": "https://questionsmedicales.fr/author/Ahmed%20E%20Salih",
"affiliation": {
"@type": "Organization",
"name": "Department of Mechanical Engineering, Khalifa University, Abu Dhabi 127788, United Arab Emirates."
}
}
],
"citation": [
{
"@type": "ScholarlyArticle",
"name": "Long-term variations and influential factors of the treatment zone of wearing orthokeratology lenses.",
"datePublished": "2023-06-05",
"url": "https://questionsmedicales.fr/article/37286433",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1016/j.clae.2023.101867"
}
},
{
"@type": "ScholarlyArticle",
"name": "Self-lubricating, Living Contact Lenses.",
"datePublished": "2024-04-07",
"url": "https://questionsmedicales.fr/article/38583064",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1002/adma.202313848"
}
},
{
"@type": "ScholarlyArticle",
"name": "On-eye centration of soft contact lenses.",
"datePublished": "2024-01-12",
"url": "https://questionsmedicales.fr/article/38217323",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1111/opo.13278"
}
},
{
"@type": "ScholarlyArticle",
"name": "Study on Related Factors of the Treatment Zone After Wearing Paragon CRT and Euclid Orthokeratology Lenses.",
"datePublished": "2023-09-14",
"url": "https://questionsmedicales.fr/article/37707469",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1097/ICL.0000000000001035"
}
},
{
"@type": "ScholarlyArticle",
"name": "Selectively coated contact lenses by nanoelectrospray (nES) to fabricate drug-eluting contact lenses for treating ocular diseases.",
"datePublished": "2024-01-18",
"url": "https://questionsmedicales.fr/article/38418021",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1016/j.medengphy.2024.104110"
}
}
],
"breadcrumb": {
"@type": "BreadcrumbList",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "questionsmedicales.fr",
"item": "https://questionsmedicales.fr"
},
{
"@type": "ListItem",
"position": 2,
"name": "Équipement et fournitures",
"item": "https://questionsmedicales.fr/mesh/D004864"
},
{
"@type": "ListItem",
"position": 3,
"name": "Dispositifs optiques",
"item": "https://questionsmedicales.fr/mesh/D055096"
},
{
"@type": "ListItem",
"position": 4,
"name": "Lentilles optiques",
"item": "https://questionsmedicales.fr/mesh/D007909"
},
{
"@type": "ListItem",
"position": 5,
"name": "Lentilles de contact",
"item": "https://questionsmedicales.fr/mesh/D003261"
}
]
}
},
{
"@type": "MedicalWebPage",
"name": "Article complet : Lentilles de contact - Questions et réponses",
"headline": "Questions et réponses médicales fréquentes sur Lentilles de contact",
"description": "Une compilation de questions et réponses structurées, validées par des experts médicaux.",
"datePublished": "2026-02-06",
"inLanguage": "fr",
"hasPart": [
{
"@type": "MedicalWebPage",
"name": "Diagnostic",
"headline": "Diagnostic sur Lentilles de contact",
"description": "Comment savoir si j'ai besoin de lentilles de contact ?\nQuels tests sont effectués pour les lentilles ?\nPeut-on porter des lentilles avec des yeux secs ?\nLes lentilles sont-elles adaptées à tous les types de vision ?\nComment évaluer la tolérance aux lentilles ?",
"url": "https://questionsmedicales.fr/mesh/D003261?page=3#section-diagnostic"
},
{
"@type": "MedicalWebPage",
"name": "Symptômes",
"headline": "Symptômes sur Lentilles de contact",
"description": "Quels symptômes indiquent un problème avec les lentilles ?\nLes lentilles peuvent-elles causer des allergies ?\nQue faire en cas d'inconfort avec les lentilles ?\nComment reconnaître une infection liée aux lentilles ?\nLes lentilles peuvent-elles provoquer des maux de tête ?",
"url": "https://questionsmedicales.fr/mesh/D003261?page=3#section-symptômes"
},
{
"@type": "MedicalWebPage",
"name": "Prévention",
"headline": "Prévention sur Lentilles de contact",
"description": "Comment éviter les infections liées aux lentilles ?\nQuelle est l'importance d'un examen régulier ?\nPeut-on nager avec des lentilles de contact ?\nComment choisir des lentilles adaptées ?\nQuelles sont les règles d'hygiène pour les lentilles ?",
"url": "https://questionsmedicales.fr/mesh/D003261?page=3#section-prévention"
},
{
"@type": "MedicalWebPage",
"name": "Traitements",
"headline": "Traitements sur Lentilles de contact",
"description": "Comment traiter une irritation causée par des lentilles ?\nQuelles sont les alternatives aux lentilles de contact ?\nComment traiter une infection liée aux lentilles ?\nLes lentilles peuvent-elles être portées la nuit ?\nComment nettoyer correctement les lentilles ?",
"url": "https://questionsmedicales.fr/mesh/D003261?page=3#section-traitements"
},
{
"@type": "MedicalWebPage",
"name": "Complications",
"headline": "Complications sur Lentilles de contact",
"description": "Quelles sont les complications possibles des lentilles ?\nComment reconnaître un ulcère cornéen ?\nLes lentilles peuvent-elles causer des cicatrices cornéennes ?\nQuels sont les signes d'une réaction allergique aux lentilles ?\nComment prévenir les complications liées aux lentilles ?",
"url": "https://questionsmedicales.fr/mesh/D003261?page=3#section-complications"
},
{
"@type": "MedicalWebPage",
"name": "Facteurs de risque",
"headline": "Facteurs de risque sur Lentilles de contact",
"description": "Qui est à risque de complications avec les lentilles ?\nLes fumeurs ont-ils plus de risques avec les lentilles ?\nLes personnes allergiques doivent-elles faire attention ?\nLes lentilles sont-elles plus risquées pour les jeunes ?\nLes utilisateurs de lentilles doivent-ils éviter certains environnements ?",
"url": "https://questionsmedicales.fr/mesh/D003261?page=3#section-facteurs de risque"
}
]
},
{
"@type": "FAQPage",
"mainEntity": [
{
"@type": "Question",
"name": "Comment savoir si j'ai besoin de lentilles de contact ?",
"position": 1,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un examen ophtalmologique peut déterminer si les lentilles sont appropriées."
}
},
{
"@type": "Question",
"name": "Quels tests sont effectués pour les lentilles ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des tests de réfraction et de la santé oculaire sont réalisés pour évaluer la vision."
}
},
{
"@type": "Question",
"name": "Peut-on porter des lentilles avec des yeux secs ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Cela dépend de la gravité de la sécheresse; des lentilles spécifiques peuvent être recommandées."
}
},
{
"@type": "Question",
"name": "Les lentilles sont-elles adaptées à tous les types de vision ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, certaines conditions oculaires peuvent exclure l'utilisation de lentilles."
}
},
{
"@type": "Question",
"name": "Comment évaluer la tolérance aux lentilles ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un suivi régulier avec un professionnel de la vue permet d'évaluer la tolérance."
}
},
{
"@type": "Question",
"name": "Quels symptômes indiquent un problème avec les lentilles ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Rougeur, douleur, vision floue ou sensation de corps étranger peuvent indiquer un problème."
}
},
{
"@type": "Question",
"name": "Les lentilles peuvent-elles causer des allergies ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certaines personnes peuvent développer des allergies aux matériaux des lentilles."
}
},
{
"@type": "Question",
"name": "Que faire en cas d'inconfort avec les lentilles ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Retirez les lentilles et consultez un professionnel si l'inconfort persiste."
}
},
{
"@type": "Question",
"name": "Comment reconnaître une infection liée aux lentilles ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Symptômes comme rougeur, douleur intense, écoulement ou vision altérée peuvent indiquer une infection."
}
},
{
"@type": "Question",
"name": "Les lentilles peuvent-elles provoquer des maux de tête ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des lentilles mal ajustées ou une mauvaise correction visuelle peuvent causer des maux de tête."
}
},
{
"@type": "Question",
"name": "Comment éviter les infections liées aux lentilles ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Lavez-vous les mains avant de manipuler les lentilles et suivez les instructions d'entretien."
}
},
{
"@type": "Question",
"name": "Quelle est l'importance d'un examen régulier ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des examens réguliers permettent de détecter des problèmes précoces et d'ajuster la prescription."
}
},
{
"@type": "Question",
"name": "Peut-on nager avec des lentilles de contact ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Il est déconseillé de nager avec des lentilles, car cela augmente le risque d'infection."
}
},
{
"@type": "Question",
"name": "Comment choisir des lentilles adaptées ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Consultez un professionnel pour choisir des lentilles adaptées à votre vision et mode de vie."
}
},
{
"@type": "Question",
"name": "Quelles sont les règles d'hygiène pour les lentilles ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Changez régulièrement de solution, nettoyez les étuis et ne partagez jamais vos lentilles."
}
},
{
"@type": "Question",
"name": "Comment traiter une irritation causée par des lentilles ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Retirez les lentilles et utilisez des gouttes oculaires hydratantes pour soulager l'irritation."
}
},
{
"@type": "Question",
"name": "Quelles sont les alternatives aux lentilles de contact ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les lunettes, la chirurgie réfractive et les implants intraoculaires sont des alternatives."
}
},
{
"@type": "Question",
"name": "Comment traiter une infection liée aux lentilles ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un traitement antibiotique peut être nécessaire; consultez un ophtalmologiste immédiatement."
}
},
{
"@type": "Question",
"name": "Les lentilles peuvent-elles être portées la nuit ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines lentilles sont conçues pour un port prolongé, mais cela doit être validé par un professionnel."
}
},
{
"@type": "Question",
"name": "Comment nettoyer correctement les lentilles ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Utilisez une solution de nettoyage recommandée et suivez les instructions du fabricant."
}
},
{
"@type": "Question",
"name": "Quelles sont les complications possibles des lentilles ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent infections, ulcères cornéens et irritations chroniques."
}
},
{
"@type": "Question",
"name": "Comment reconnaître un ulcère cornéen ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Symptômes incluent douleur intense, rougeur, et vision floue; consultez un ophtalmologiste."
}
},
{
"@type": "Question",
"name": "Les lentilles peuvent-elles causer des cicatrices cornéennes ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, une utilisation inappropriée peut entraîner des cicatrices sur la cornée."
}
},
{
"@type": "Question",
"name": "Quels sont les signes d'une réaction allergique aux lentilles ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Rougeur, démangeaisons et gonflement des yeux peuvent indiquer une réaction allergique."
}
},
{
"@type": "Question",
"name": "Comment prévenir les complications liées aux lentilles ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Respectez les recommandations d'utilisation et consultez régulièrement un professionnel."
}
},
{
"@type": "Question",
"name": "Qui est à risque de complications avec les lentilles ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les porteurs de lentilles, surtout ceux qui ne respectent pas les règles d'hygiène, sont à risque."
}
},
{
"@type": "Question",
"name": "Les fumeurs ont-ils plus de risques avec les lentilles ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le tabagisme peut augmenter le risque d'irritation et d'infection oculaire."
}
},
{
"@type": "Question",
"name": "Les personnes allergiques doivent-elles faire attention ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles doivent choisir des lentilles adaptées et surveiller les signes d'allergie."
}
},
{
"@type": "Question",
"name": "Les lentilles sont-elles plus risquées pour les jeunes ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les jeunes peuvent être moins conscients des règles d'hygiène, augmentant le risque d'infection."
}
},
{
"@type": "Question",
"name": "Les utilisateurs de lentilles doivent-ils éviter certains environnements ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les environnements poussiéreux ou humides peuvent augmenter le risque d'irritation."
}
}
]
}
]
}
To investigate the variation trend of the treatment zone (TZ) during 12 months of Orthokeratology (Ortho-K) from the perspective of the treatment zone size (TZS), decentration (TZD) and the weighted Z...
94 patients were included in this retrospective study, who were fitted with a 5-curve vision shaping treatment (VST) lens (n = 44) or a 3-zone corneal refractive therapy (CRT) lens (n = 50). The TZS, ...
TZS (F(4,372) = 10.167, P<0.001), TZD (F(4,372) = 8.083, P<0.001) and C...
The TZS, TZD and C...
The increasing prevalence of dry eye syndrome in aging and digital societies compromises long-term contact lens wear and forces users to regular eye drop instillation to alleviate discomfort. Here we ...
To evaluate the relative positions of modern soft contact lenses (SCLs) relative to the limbus/cornea and the pupil....
Sixty images of the anterior eyes of 101 subjects were acquired over 10 s while participants fixated the centre of the camera lens located 33 cm in front of the eye in a well-lit (300 lux) clinic. Cus...
The mean (standard deviation) pupil and corneal diameters for all subjects were 3.84 mm, (0.83) and 11.97 mm (0.48), respectively. The mean [95% confidence interval] pupil centre was located 0.28 mm [...
Spherical SCLs centred well on the cornea but temporally and inferiorly from the primary line of sight (pupil centre), due to the differences in the location of the pupil and corneal centres. Contrary...
To explore the influence factors of the treatment zone diameter (TZD) and its relationship with axial length growth (ALG) after wearing Paragon CRT and Euclid orthokeratology lenses....
The right eye data of myopic patients wearing Paragon CRT and Euclid orthokeratology in the ophthalmology department of The First Affiliated Hospital of Soochow University were retrospectively reviewe...
There were 160 patients (160 eyes) in the Paragon CRT group and 155 patients (155 eyes) in the Euclid group. After wearing lens for 1 month, the TZD in the Paragon CRT group (3.72±0.37 mm) was larger ...
For both the Paragon CRT and Euclid orthokeratology, the wearers with thicker central corneal thickness and smaller Em usually had a smaller TZD. In both groups, the overlapping treatment zone area-to...
Drug-eluting contact lenses (DECLs) incorporated with poly(lactic-co-glycolic acid) (PLGA) and various model drugs (ketotifen fumarate, bimatoprost and latanoprost) were fabricated using nanoelectrosp...
The purpose of this manuscript is to describe how vision influences contact lens discomfort and review the evidence supporting the hypothesis that contact lens discomfort can be caused by vision and v...
Contact lens discomfort is a symptom-based clinical diagnosis that affects 13% to 75% of contact lens wearers. The Tear Film and Ocular Surface Society defines contact lens discomfort as "a condition ...
To evaluate the efficacy and safety of lubricating drops for ocular discomfort associated with contact lens wear in adults....
We searched CENTRAL (which contains the Cochrane Eyes and Vision Trials Register), MEDLINE, Embase.com, two other databases, and two trials registries to May 2024, without date or language restriction...
We included parallel-group randomized controlled trials (RCTs) that evaluated lubricating drops, including saline, versus no treatment, or that evaluated lubricating drops versus saline, in adult cont...
We applied standard Cochrane methodology. The critical outcome was contact lens discomfort. Important outcomes were corneal fluorescein staining and conjunctival redness. Adverse outcomes were inciden...
We included seven RCTs conducted in the USA, Canada, Italy, and France. They randomized a total of 463 participants to lubricating drops, saline, or no treatment. Four trials evaluated lubricating dro...
Very low-certainty evidence suggests that lubricating drops may improve contact lens discomfort compared with no treatment, but may have little or no effect on contact lens discomfort compared with sa...
Wavefront-guided scleral lenses (WGSLs) reduce visually debilitating residual higher-order aberrations. Although reduced higher-order aberrations lead to improvement in monocular high-contrast visual ...
This report describes a case where WGSLs provided improved monocular vision compared with scleral lenses (SLs) but reduced binocularity and stereoacuity....
A 48-year-old woman with moderate keratoconus right eye (OD) and severe left eye (OS) was fitted with SLs and WGSLs. Visual acuity with best SLs was 20/20 -2 OD and 20/25 -2 OS. Residual higher-order ...
Wavefront-guided scleral lenses reduced HORMS and improved VA compared with SLs. However, in this case, it inadvertently caused binocular imbalance. As WGSLs become more widely available, future work ...
This prospective single-arm study aimed to evaluate the clinical efficacy and safety of a refractive multifocal contact lens for the correction of presbyopia in 22 patients. The participants underwent...
Contact lenses are one of the most successful applications of biomaterials. The chemical structure of the polymers used in contact lenses plays an important role in determining the function of contact...