Titre : Lame limitante postérieure

Lame limitante postérieure : Questions médicales fréquentes

Termes MeSH sélectionnés :

Visual Acuity
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utilisés pour évaluer la membrane de Descemet ?\nQuels signes indiquent une défaillance de la membrane de Descemet ?\nLa biopsie est-elle nécessaire pour diagnostiquer des anomalies ?\nQuels symptômes peuvent indiquer un problème avec la membrane de Descemet ?", "url": "https://questionsmedicales.fr/mesh/D003886?mesh_terms=Visual+Acuity&page=2#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Lame limitante postérieure", "description": "Quels sont les symptômes d'une défaillance de la membrane de Descemet ?\nLa rougeur de l'œil est-elle un symptôme associé ?\nPeut-on ressentir des démangeaisons avec des problèmes de Descemet ?\nLes troubles visuels sont-ils fréquents avec des anomalies de Descemet ?\nLa douleur oculaire est-elle un symptôme courant ?", "url": "https://questionsmedicales.fr/mesh/D003886?mesh_terms=Visual+Acuity&page=2#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Lame limitante postérieure", "description": "Comment prévenir les problèmes de la membrane de Descemet ?\nLes examens réguliers des yeux sont-ils importants ?\nUne bonne hygiène oculaire peut-elle prévenir des problèmes ?\nLes allergies oculaires peuvent-elles affecter la membrane de Descemet ?\nLe port de lentilles de contact nécessite-t-il des précautions ?", "url": "https://questionsmedicales.fr/mesh/D003886?mesh_terms=Visual+Acuity&page=2#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Lame limitante postérieure", "description": "Quels traitements sont disponibles pour les problèmes de Descemet ?\nLa greffe de cornée est-elle une option de traitement ?\nLes gouttes oculaires peuvent-elles aider ?\nY a-t-il des traitements non chirurgicaux disponibles ?\nLes traitements varient-ils selon la gravité de la condition ?", "url": "https://questionsmedicales.fr/mesh/D003886?mesh_terms=Visual+Acuity&page=2#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Lame limitante postérieure", "description": "Quelles complications peuvent survenir avec des problèmes de Descemet ?\nL'infection est-elle une complication possible ?\nLes cicatrices cornéennes peuvent-elles résulter de problèmes de Descemet ?\nPeut-on développer un glaucome à cause de problèmes de Descemet ?\nLes complications peuvent-elles nécessiter une intervention chirurgicale ?", "url": "https://questionsmedicales.fr/mesh/D003886?mesh_terms=Visual+Acuity&page=2#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Lame limitante postérieure", "description": "Quels sont les facteurs de risque pour les problèmes de Descemet ?\nL'âge est-il un facteur de risque ?\nLes maladies systémiques influencent-elles la santé de Descemet ?\nLe port de lentilles de contact est-il un facteur de risque ?\nLes allergies peuvent-elles être un facteur de risque ?", "url": "https://questionsmedicales.fr/mesh/D003886?mesh_terms=Visual+Acuity&page=2#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostiquer une pathologie de la membrane de Descemet ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Un examen ophtalmologique complet, incluant la tomographie et la microscopie, est essentiel." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour évaluer la membrane de Descemet ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "La pachymétrie et l'optique cohérente par tomographie sont couramment utilisés." } }, { "@type": "Question", "name": "Quels signes indiquent une défaillance de la membrane de Descemet ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Un œdème cornéen et une opacité cornéenne peuvent signaler une défaillance." } }, { "@type": "Question", "name": "La biopsie est-elle nécessaire pour diagnostiquer des anomalies ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "La biopsie n'est généralement pas nécessaire, les examens non invasifs suffisent." } }, { "@type": "Question", "name": "Quels symptômes peuvent indiquer un problème avec la membrane de Descemet ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Vision floue, douleur oculaire et rougeur peuvent indiquer un problème." } }, { "@type": "Question", "name": "Quels sont les symptômes d'une défaillance de la membrane de Descemet ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent vision floue, douleur, et sensibilité à la lumière." } }, { "@type": "Question", "name": "La rougeur de l'œil est-elle un symptôme associé ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la rougeur de l'œil peut être un symptôme d'inflammation ou d'irritation." } }, { "@type": "Question", "name": "Peut-on ressentir des démangeaisons avec des problèmes de Descemet ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des démangeaisons peuvent survenir en raison d'irritation ou d'allergies." } }, { "@type": "Question", "name": "Les troubles visuels sont-ils fréquents avec des anomalies de Descemet ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les troubles visuels sont fréquents et peuvent varier en gravité." } }, { "@type": "Question", "name": "La douleur oculaire est-elle un symptôme courant ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la douleur oculaire est un symptôme courant associé aux problèmes de Descemet." } }, { "@type": "Question", "name": "Comment prévenir les problèmes de la membrane de Descemet ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Éviter les traumatismes oculaires et porter des lunettes de protection peut aider." } }, { "@type": "Question", "name": "Les examens réguliers des yeux sont-ils importants ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des examens réguliers permettent de détecter précocement les problèmes." } }, { "@type": "Question", "name": "Une bonne hygiène oculaire peut-elle prévenir des problèmes ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Oui, maintenir une bonne hygiène oculaire aide à prévenir les infections et irritations." } }, { "@type": "Question", "name": "Les allergies oculaires peuvent-elles affecter la membrane de Descemet ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les allergies peuvent provoquer des inflammations affectant la membrane." } }, { "@type": "Question", "name": "Le port de lentilles de contact nécessite-t-il des précautions ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Oui, il est crucial de suivre les recommandations pour éviter les complications." } }, { "@type": "Question", "name": "Quels traitements sont disponibles pour les problèmes de Descemet ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Les traitements incluent des médicaments anti-inflammatoires et des interventions chirurgicales." } }, { "@type": "Question", "name": "La greffe de cornée est-elle une option de traitement ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la greffe de cornée peut être nécessaire en cas de défaillance sévère." } }, { "@type": "Question", "name": "Les gouttes oculaires peuvent-elles aider ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des gouttes oculaires peuvent réduire l'inflammation et améliorer le confort." } }, { "@type": "Question", "name": "Y a-t-il des traitements non chirurgicaux disponibles ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des traitements médicaux et des thérapies de soutien sont disponibles." } }, { "@type": "Question", "name": "Les traitements varient-ils selon la gravité de la condition ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les traitements sont adaptés en fonction de la gravité et des symptômes." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir avec des problèmes de Descemet ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications incluent l'œdème cornéen, la perte de vision et l'infection." } }, { "@type": "Question", "name": "L'infection est-elle une complication possible ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une infection peut survenir, surtout après une chirurgie ou un traumatisme." } }, { "@type": "Question", "name": "Les cicatrices cornéennes peuvent-elles résulter de problèmes de Descemet ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des cicatrices peuvent se former, affectant la clarté de la vision." } }, { "@type": "Question", "name": "Peut-on développer un glaucome à cause de problèmes de Descemet ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des problèmes de Descemet peuvent augmenter le risque de glaucome." } }, { "@type": "Question", "name": "Les complications peuvent-elles nécessiter une intervention chirurgicale ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certaines complications graves peuvent nécessiter une intervention chirurgicale." } }, { "@type": "Question", "name": "Quels sont les facteurs de risque pour les problèmes de Descemet ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les antécédents familiaux, les traumatismes oculaires et certaines maladies augmentent le risque." } }, { "@type": "Question", "name": "L'âge est-il un facteur de risque ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le vieillissement peut augmenter le risque de défaillance de la membrane de Descemet." } }, { "@type": "Question", "name": "Les maladies systémiques influencent-elles la santé de Descemet ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des maladies comme le diabète peuvent affecter la santé cornéenne." } }, { "@type": "Question", "name": "Le port de lentilles de contact est-il un facteur de risque ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, un usage inapproprié des lentilles peut augmenter le risque d'infections." } }, { "@type": "Question", "name": "Les allergies peuvent-elles être un facteur de risque ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les allergies oculaires peuvent contribuer à l'inflammation et aux problèmes de Descemet." } } ] } ] }

Sources (10000 au total)

Prediction of Visual Acuity in Patients With Microbial Keratitis.

The purpose of this study was to predict visual acuity (VA) 90 days after presentation for patients with microbial keratitis (MK) from data at the initial clinical ophthalmic encounter.... Patients with MK were identified in the electronic health record between August 2012 and February 2021. Random forest (RF) models were used to predict 90-day VA < 20/40 [visual impairment (VI)]. Predi... One thousand seven hundred ninety-one patients were identified. The presenting logMAR VA was on average 0.86 (Snellen equivalent and standard deviation = 20/144 ± 12.6 lines) in the affected or worse ... RF modeling yielded good sensitivity and specificity to predict VI at 90 days which could guide clinicians about the risk of poor vision outcomes for patients with MK....

Impact of myopia control spectacle lenses with highly aspherical lenslets on peripheral visual acuity and central visual acuity with peripheral gaze.

Myopia control spectacle lenses with peripheral lenslets are gaining popularity because they are non-invasive and easy to manage, and ongoing clinical trials have shown promising results. This study a... High-contrast (100%) VA was measured at 300 cm and 10 lx. For each test, two lens designs were evaluated in counterbalanced order: a spectacle lens with highly aspherical lenslets (HALs) and a standar... Mean (SD) central VAs with peripheral gaze through the SVL and the HAL lens were 0.08 (0.13) and 0.17 (0.12) logMAR, respectively. The HAL lens reduced central VA with peripheral gaze by 0.10 (0.08) l... Under high-contrast and low-luminance conditions, the HAL lens reduced central VA with peripheral gaze by approximately one line compared with the SVL. The impact on central VA did not vary with gaze ...

Factors Affecting Visual Acuity and Central Visual Function in Glaucoma Patients With Myopia.

To investigate associated factors including structural parameters of myopia and vessel density (VD) using optical coherence tomography angiography (OCT-A) to visual acuity (VA) and central visual func... Retrospective cross-sectional study.... Sixty-five eyes of 60 glaucoma patients with myopia and without media opacity and retinal lesions were included. Both Swedish interactive thresholding algorithm (SITA) 24-2 and 10-2 visual field (VF) ... The worse mean deviation of SITA 24-2, thinner GCIPL thickness, and lower deep peripapillary VD were associated with the presence of central VF damage in glaucoma patients with myopia. Thinner GCIPL t... Decreased VA in glaucoma patients with myopia was associated with lower deep peripapillary VD and papillomacular bundle damage. Lower deep peripapillary VD was independently associated with decreased ...

Measuring recognition visual acuity in young children - testability with the Waterloo Differential Acuity Test (WatDAT).

Visual acuity measurement is important for the detection and monitoring of eye disorders. Developing accurate and sensitive visual acuity tests suitable for young children is therefore desirable.... Recognition or form visual acuity (VA), which is measured with matching in children aged 3 years and up, is more sensitive for detecting visual deficits compared to resolution VA. The Waterloo Differe... Fifty-one typically-developing children aged 12-36 months participated in the study. Data for Patti Pics (PP) and Face targets (FT) were collected for formats with 3, 4 and 5 distractors. The targets ... Of participants aged 18-36 months, 87% could perform the WatDAT PP targets with 3 distractors compared to 68% for the FT, while 48% could perform matching with PP. The testability for FT increased to ... WatDAT testability is higher than matching VA tests. This indicates that the newly developed WatDAT has potential for measuring recognition VA in children 18 months and older....

Agreement between a mobile applet-based visual acuity self-test program and the conventional method for distance and near visual acuity tests.

To investigate the agreement between a mobile applet-based visual acuity (VA) self-test program and the conventional VA tests.... This consecutive case series study included 121 children and adults (242 eyes). Patients were classified into three groups according to age (children, adolescents, and adults). They underwent uncorrec... Correlations among UDVA, DVA with ASC, UNVA, and NVA with ASC between the two methods were significant in all subjects (all p < 0.001). The intraclass correlation coefficient were 0.960, 0.845, 0.960,... There is good agreement between the mobile applet-based VA self-test program and the conventional VA tests. The VA self-test has good practical value especially in the current pandemic, allowing self-...

Evaluation of a visual acuity eHealth tool in patients with cataract.

To validate the Easee web-based tool for the assessment of visual acuity in patients who underwent cataract surgery.... University Eye Clinic Maastricht, Maastricht, the Netherlands.... Prospective method comparison study.... Subjects aged between 18 and 69 years who underwent cataract surgery on 1 or both eyes at the Maastricht University Medical Center+ were eligible to participate in this study. The uncorrected (UDVA) a... 46 subjects with 75 operated eyes were included in this study. The difference of the UDVA between the web-based tool and ETDRS or Snellen was -0.05 ± 0.10 logMAR ( P < .001 [0.15; -0.26]) and -0.04 ± ... The web-based tool was validated for the assessment of visual acuity in patients who underwent cataract surgery and showed clinically acceptable outcomes in up to 88% of patients. Most of the particip...

Early visual intervention, visual function analysis, and grating visual acuity outcomes in children with congenital Zika syndrome.

This study aimed to assess grating visual acuity and functional vision in children with congenital Zika syndrome.... Initial and final grating visual acuity was measured using Teller acuity cards. Cerebral vision impairment standardized tests were used to assess functional vision. Patients were referred to the early... In this study, 10 children were included with an age range of 1-37 months. Eight patients presented with macular atrophic scars. Neuroimaging revealed microcephaly and cerebral abnormalities in all pa... The grating visual acuity test revealed low vision in all children with congenital Zika syndrome. Functional vision evaluation revealed cerebral vision impairment characteristics in all patients, who ...