Titre : Gangliosides

Gangliosides : Questions médicales fréquentes

Termes MeSH sélectionnés :

Visual Fields
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"description": "Une compilation de questions et réponses structurées, validées par des experts médicaux.", "datePublished": "2025-05-16", "inLanguage": "fr", "hasPart": [ { "@type": "MedicalWebPage", "name": "Diagnostic", "headline": "Diagnostic sur Gangliosides", "description": "Comment diagnostiquer une maladie liée aux gangliosides ?\nQuels tests sont utilisés pour détecter les gangliosides ?\nLes symptômes peuvent-ils indiquer un problème de gangliosides ?\nQuelle imagerie est utile pour évaluer les gangliosides ?\nLes antécédents familiaux sont-ils importants pour le diagnostic ?", "url": "https://questionsmedicales.fr/mesh/D005732?mesh_terms=Visual+Fields&page=4#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Gangliosides", "description": "Quels sont les symptômes courants des gangliosidoses ?\nLes gangliosides affectent-ils le système nerveux ?\nPeut-on observer des symptômes cutanés ?\nLes troubles cognitifs sont-ils liés aux gangliosides ?\nLes douleurs musculaires sont-elles un symptôme ?", "url": "https://questionsmedicales.fr/mesh/D005732?mesh_terms=Visual+Fields&page=4#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Gangliosides", "description": "Peut-on prévenir les gangliosidoses ?\nLe conseil génétique est-il recommandé ?\nLes vaccinations peuvent-elles aider ?\nL'alimentation peut-elle jouer un rôle préventif ?\nLes tests de dépistage sont-ils utiles ?", "url": "https://questionsmedicales.fr/mesh/D005732?mesh_terms=Visual+Fields&page=4#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Gangliosides", "description": "Quels traitements existent pour les gangliosidoses ?\nLa thérapie génique est-elle une option ?\nLes médicaments peuvent-ils aider ?\nY a-t-il des traitements expérimentaux disponibles ?\nLe soutien nutritionnel est-il important ?", "url": "https://questionsmedicales.fr/mesh/D005732?mesh_terms=Visual+Fields&page=4#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Gangliosides", "description": "Quelles complications peuvent survenir ?\nLes gangliosidoses peuvent-elles entraîner des handicaps ?\nY a-t-il un risque accru de maladies associées ?\nLes complications sont-elles réversibles ?\nComment gérer les complications ?", "url": "https://questionsmedicales.fr/mesh/D005732?mesh_terms=Visual+Fields&page=4#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Gangliosides", "description": "Quels sont les facteurs de risque des gangliosidoses ?\nLes origines ethniques influencent-elles le risque ?\nLes facteurs environnementaux jouent-ils un rôle ?\nLes antécédents médicaux familiaux sont-ils significatifs ?\nLes mutations génétiques sont-elles héréditaires ?", "url": "https://questionsmedicales.fr/mesh/D005732?mesh_terms=Visual+Fields&page=4#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostiquer une maladie liée aux gangliosides ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Le diagnostic repose sur des tests génétiques, des analyses biochimiques et des biopsies." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour détecter les gangliosides ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Des tests sanguins et des analyses de tissus peuvent être effectués pour détecter les gangliosides." } }, { "@type": "Question", "name": "Les symptômes peuvent-ils indiquer un problème de gangliosides ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des symptômes neurologiques ou musculaires peuvent suggérer une dysfonction des gangliosides." } }, { "@type": "Question", "name": "Quelle imagerie est utile pour évaluer les gangliosides ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "L'IRM peut aider à visualiser les anomalies cérébrales associées aux gangliosidoses." } }, { "@type": "Question", "name": "Les antécédents familiaux sont-ils importants pour le diagnostic ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les antécédents familiaux de maladies génétiques peuvent orienter le diagnostic." } }, { "@type": "Question", "name": "Quels sont les symptômes courants des gangliosidoses ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent des troubles neurologiques, des retards de développement et des problèmes moteurs." } }, { "@type": "Question", "name": "Les gangliosides affectent-ils le système nerveux ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les gangliosides sont essentiels pour le fonctionnement normal du système nerveux." } }, { "@type": "Question", "name": "Peut-on observer des symptômes cutanés ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Certaines gangliosidoses peuvent provoquer des lésions cutanées ou des anomalies pigmentaires." } }, { "@type": "Question", "name": "Les troubles cognitifs sont-ils liés aux gangliosides ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des troubles cognitifs peuvent survenir en raison de l'accumulation de gangliosides dans le cerveau." } }, { "@type": "Question", "name": "Les douleurs musculaires sont-elles un symptôme ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des douleurs musculaires peuvent être présentes en raison de l'atteinte des gangliosides." } }, { "@type": "Question", "name": "Peut-on prévenir les gangliosidoses ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "La prévention est limitée, mais le dépistage génétique peut aider à identifier les porteurs." } }, { "@type": "Question", "name": "Le conseil génétique est-il recommandé ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le conseil génétique est conseillé pour les familles à risque de gangliosidoses." } }, { "@type": "Question", "name": "Les vaccinations peuvent-elles aider ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Les vaccinations ne préviennent pas les gangliosidoses, mais protègent contre d'autres maladies." } }, { "@type": "Question", "name": "L'alimentation peut-elle jouer un rôle préventif ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Une alimentation équilibrée peut soutenir la santé générale, mais ne prévient pas les gangliosidoses." } }, { "@type": "Question", "name": "Les tests de dépistage sont-ils utiles ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les tests de dépistage peuvent identifier les porteurs de mutations génétiques." } }, { "@type": "Question", "name": "Quels traitements existent pour les gangliosidoses ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Les traitements incluent la thérapie enzymatique, la gestion des symptômes et le soutien psychologique." } }, { "@type": "Question", "name": "La thérapie génique est-elle une option ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "La thérapie génique est en cours d'étude pour certaines gangliosidoses, mais n'est pas encore standard." } }, { "@type": "Question", "name": "Les médicaments peuvent-ils aider ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Certains médicaments peuvent soulager les symptômes, mais ne traitent pas la cause sous-jacente." } }, { "@type": "Question", "name": "Y a-t-il des traitements expérimentaux disponibles ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des essais cliniques sont en cours pour de nouveaux traitements des gangliosidoses." } }, { "@type": "Question", "name": "Le soutien nutritionnel est-il important ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Oui, un soutien nutritionnel peut aider à améliorer la qualité de vie des patients." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications incluent des troubles neurologiques graves, des infections et des problèmes respiratoires." } }, { "@type": "Question", "name": "Les gangliosidoses peuvent-elles entraîner des handicaps ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certaines gangliosidoses peuvent entraîner des handicaps physiques ou mentaux permanents." } }, { "@type": "Question", "name": "Y a-t-il un risque accru de maladies associées ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les patients peuvent avoir un risque accru de maladies auto-immunes ou métaboliques." } }, { "@type": "Question", "name": "Les complications sont-elles réversibles ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "La plupart des complications des gangliosidoses ne sont pas réversibles et nécessitent une gestion." } }, { "@type": "Question", "name": "Comment gérer les complications ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "La gestion des complications nécessite une approche multidisciplinaire incluant médecins et thérapeutes." } }, { "@type": "Question", "name": "Quels sont les facteurs de risque des gangliosidoses ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les facteurs incluent des antécédents familiaux, des mutations génétiques et des origines ethniques spécifiques." } }, { "@type": "Question", "name": "Les origines ethniques influencent-elles le risque ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certaines populations, comme les Ashkénazes, ont un risque plus élevé de gangliosidoses." } }, { "@type": "Question", "name": "Les facteurs environnementaux jouent-ils un rôle ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Actuellement, les facteurs environnementaux ne sont pas clairement établis comme des risques." } }, { "@type": "Question", "name": "Les antécédents médicaux familiaux sont-ils significatifs ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des antécédents médicaux de maladies métaboliques augmentent le risque de gangliosidoses." } }, { "@type": "Question", "name": "Les mutations génétiques sont-elles héréditaires ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les mutations génétiques responsables des gangliosidoses sont souvent héréditaires." } } ] } ] }

Sources (10000 au total)

A Novel Visual Field Screening Program for Glaucoma With a Head-Mounted Perimeter.

A novel visual field screening program with a head-mounted perimeter 'imo' could detect glaucoma at all stages in a short time with high accuracy.... The present study aimed to examine the accuracy and availability of a novel glaucoma visual field screening program using a head-mounted visual perimeter 'imo.'... Eyes of 76 non-glaucoma participants and 92 glaucoma patients were examined. All patients underwent visual field tests using the Humphrey Visual Field Analyzer (30-2 or 24-2 Swedish Interactive Thresh... The sensitivity, specificity, positive predictive value, and negative predictive value of the visual field screening program were 76%-100%, 91%-100%, 86%-89%, and 79%-100%, respectively. The visual fi... Visual field screening using a head-mounted perimeter 'imo' detected glaucoma at all stages in a short time with high accuracy....

Teleglaucoma Using a New Smartphone-Based Tool for Visual Field Assessment.

COVID-19 underlines the importance of telemedical diagnostics. The smartphone-based campimetry (Sb-C) is a newly developed digital application allowing visual field testing using a head-mounted device... Sb-C is a newly developed tool for functional ophthalmic diagnosis. This study aimed to examine the comparability of the Sb-C and Octopus 900 to ensure ophthalmological care in times of social distanc... Total 93 eyes were included in the study. After an ophthalmological examination, the visual field was tested by the Octopus program G1 and by the smartphone-based campimeter. The Sb-C was performed us... The group comprised 48 women and 45 men (mean age: 62.52±12.2 y) including 19 controls, 17 patients with ocular hypertension, 11 preperimetric glaucomas, and 46 perimetric glaucomas. The mean sensitiv... With some technical adjustments, the Sb-C shows promise for screening glaucoma and monitoring disease progression remotely from an ophthalmologic clinic....

Iridotomy to slow progression of visual field loss in angle-closure glaucoma.

Primary angle-closure glaucoma is a type of glaucoma associated with a physically obstructed anterior chamber angle. For example, contact between the iris and lens at the pupillary margin creates a pu... To assess the effects of iridotomy compared with no iridotomy for primary angle-closure glaucoma, primary angle-closure, and primary angle-closure suspect.... We searched the Cochrane Central Register of Controlled Trials (CENTRAL; 2021, Issue 10), which contains the Cochrane Eyes and Vision Trials Register; MEDLINE Ovid; Embase Ovid; PubMed; LILACS; Clinic... Randomized or quasi-randomized controlled trials that compared iridotomy with no iridotomy in primary angle-closure suspects, people with primary angle-closure, or people with primary angle-closure gl... We used standard Cochrane methodology and assessed the certainty of the body of evidence for prespecified outcomes using the GRADE approach.... We identified four studies (3086 eyes of 1543 participants) that compared iridotomy with no iridotomy in participants (range of mean age 59.6 to 62.9 years) who were primary angle-closure suspects fro...

The Effects of Visual Field Loss from Stroke on Performance in a Driving Simulator.

Visual field loss is a common consequence of stroke and often precludes driving. However, legal visual requirements for drivers' licenses are largely without scientific basis.... This study aimed to examine the effects of different types of homonymous visual field loss after stroke on simulated driving.... Data on performance and safety from a traffic simulator test for 153 participants with withdrawn drivers' licenses due to visual field loss from stroke were retrospectively compared with data from 83 ... Sixty-five percent of the stroke participants passed the simulator test (95% confidence interval, 57 to 72%). Younger patients were more successful than older. However, classification by neither type ... In this large cohort, driver safety could not be predicted from the type of homonymous visual field loss. Even individuals with severe visual field loss might be safe drivers. Therefore, it seems reas...

Comparing a head-mounted virtual reality perimeter and the Humphrey Field Analyzer for visual field testing in healthy and glaucoma patients.

To compare clinical visual field outputs in glaucoma and healthy patients returned by the Humphrey Field Analyzer (HFA) and virtual reality (Virtual Field, VF) perimetry.... One eye of 54 glaucoma patients and 41 healthy subjects was prospectively tested (three times each in random order) using the HFA and VF perimeters (24-2 test grids). We extracted and compared global ... The VF test was shorter (by 76 s) and had lower fixation losses (by 0.08) and false-positive rate (by 0.01) compared to the HFA (all p < 0.0001). Intraclass correlations were 0.86, 0.82 and 0.47 for M... Virtual Field returns global results that are correlated with the HFA, but pointwise sensitivities were more variable. Differences in test-retest variability and defect detection by its current normat...