Titre : Perception visuelle

Perception visuelle : Questions médicales fréquentes

Termes MeSH sélectionnés :

Muscles
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Perception visuelle", "description": "Quels symptômes de troubles de la perception ?\nComment reconnaître une illusion visuelle ?\nQu'est-ce que l'agnosie visuelle ?\nQuels signes d'une fatigue visuelle ?\nComment se manifeste la synesthésie visuelle ?", "url": "https://questionsmedicales.fr/mesh/D014796?mesh_terms=Muscles&page=1000#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Perception visuelle", "description": "Comment prévenir les troubles de la perception ?\nQuel rôle joue l'alimentation sur la vision ?\nComment réduire la fatigue visuelle ?\nPourquoi éviter le tabac pour la vision ?\nL'exercice physique aide-t-il la vision ?", "url": "https://questionsmedicales.fr/mesh/D014796?mesh_terms=Muscles&page=1000#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Perception visuelle", "description": "Quels traitements pour troubles de la perception ?\nComment la thérapie visuelle aide-t-elle ?\nLes lunettes corrigent-elles la perception ?\nQuand envisager une chirurgie oculaire ?\nQuels médicaments pour troubles visuels ?", "url": "https://questionsmedicales.fr/mesh/D014796?mesh_terms=Muscles&page=1000#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Perception visuelle", "description": "Quelles complications des troubles visuels ?\nComment les troubles visuels affectent-ils la vie quotidienne ?\nQuels risques de dépression avec troubles visuels ?\nLes troubles de la perception peuvent-ils s'aggraver ?\nQuelles sont les conséquences d'une agnosie visuelle ?", "url": "https://questionsmedicales.fr/mesh/D014796?mesh_terms=Muscles&page=1000#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Perception visuelle", "description": "Quels facteurs de risque pour troubles visuels ?\nLe diabète augmente-t-il les risques visuels ?\nComment l'hypertension affecte-t-elle la vision ?\nLe stress influence-t-il la perception visuelle ?\nLes antécédents de traumatismes oculaires sont-ils un risque ?", "url": "https://questionsmedicales.fr/mesh/D014796?mesh_terms=Muscles&page=1000#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment évaluer la perception visuelle ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Des tests de vision, comme l'optométrie, évaluent la perception visuelle." } }, { "@type": "Question", "name": "Quels examens pour troubles de la perception ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "L'IRM et l'électrorétinogramme aident à diagnostiquer les troubles de la perception." } }, { "@type": "Question", "name": "Quels signes indiquent un problème visuel ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Des difficultés à voir, des illusions ou des distorsions visuelles peuvent indiquer un problème." } }, { "@type": "Question", "name": "Quand consulter un spécialiste de la vue ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Consultez un ophtalmologiste si vous ressentez des changements soudains de vision." } }, { "@type": "Question", "name": "Quelles sont les causes de troubles visuels ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Les causes incluent les maladies oculaires, les traumatismes et les troubles neurologiques." } }, { "@type": "Question", "name": "Quels symptômes de troubles de la perception ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent la vision floue, les halos, et les difficultés de profondeur." } }, { "@type": "Question", "name": "Comment reconnaître une illusion visuelle ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Les illusions visuelles se manifestent par des perceptions erronées d'objets ou de couleurs." } }, { "@type": "Question", "name": "Qu'est-ce que l'agnosie visuelle ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "L'agnosie visuelle est l'incapacité de reconnaître des objets malgré une vision intacte." } }, { "@type": "Question", "name": "Quels signes d'une fatigue visuelle ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Les signes incluent des maux de tête, des yeux secs et une vision floue après un usage prolongé." } }, { "@type": "Question", "name": "Comment se manifeste la synesthésie visuelle ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "La synesthésie visuelle se manifeste par des associations involontaires entre couleurs et sons." } }, { "@type": "Question", "name": "Comment prévenir les troubles de la perception ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Protégez vos yeux avec des lunettes de soleil et faites des examens réguliers." } }, { "@type": "Question", "name": "Quel rôle joue l'alimentation sur la vision ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Une alimentation riche en vitamines A, C et E peut aider à maintenir une bonne vision." } }, { "@type": "Question", "name": "Comment réduire la fatigue visuelle ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Faites des pauses régulières lors de l'utilisation d'écrans pour réduire la fatigue visuelle." } }, { "@type": "Question", "name": "Pourquoi éviter le tabac pour la vision ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Le tabac augmente le risque de maladies oculaires comme la dégénérescence maculaire." } }, { "@type": "Question", "name": "L'exercice physique aide-t-il la vision ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'exercice régulier améliore la circulation sanguine, bénéfique pour la santé oculaire." } }, { "@type": "Question", "name": "Quels traitements pour troubles de la perception ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Les traitements incluent la thérapie visuelle, les lunettes et parfois la chirurgie." } }, { "@type": "Question", "name": "Comment la thérapie visuelle aide-t-elle ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "La thérapie visuelle améliore la coordination œil-main et la perception visuelle." } }, { "@type": "Question", "name": "Les lunettes corrigent-elles la perception ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les lunettes corrigent les erreurs de réfraction et améliorent la perception visuelle." } }, { "@type": "Question", "name": "Quand envisager une chirurgie oculaire ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "La chirurgie est envisagée pour des problèmes structurels comme la cataracte ou le glaucome." } }, { "@type": "Question", "name": "Quels médicaments pour troubles visuels ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Des médicaments peuvent traiter des conditions comme le glaucome ou les infections oculaires." } }, { "@type": "Question", "name": "Quelles complications des troubles visuels ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications incluent la perte de vision, l'isolement social et des troubles émotionnels." } }, { "@type": "Question", "name": "Comment les troubles visuels affectent-ils la vie quotidienne ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Ils peuvent limiter les activités quotidiennes, affecter le travail et la mobilité." } }, { "@type": "Question", "name": "Quels risques de dépression avec troubles visuels ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Les troubles visuels augmentent le risque de dépression en raison de l'isolement social." } }, { "@type": "Question", "name": "Les troubles de la perception peuvent-ils s'aggraver ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Oui, sans traitement, certains troubles de la perception peuvent s'aggraver avec le temps." } }, { "@type": "Question", "name": "Quelles sont les conséquences d'une agnosie visuelle ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "L'agnosie visuelle peut entraîner des difficultés dans la reconnaissance d'objets et des interactions sociales." } }, { "@type": "Question", "name": "Quels facteurs de risque pour troubles visuels ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les facteurs incluent l'âge, les antécédents familiaux et les maladies chroniques." } }, { "@type": "Question", "name": "Le diabète augmente-t-il les risques visuels ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le diabète peut causer des complications oculaires comme la rétinopathie diabétique." } }, { "@type": "Question", "name": "Comment l'hypertension affecte-t-elle la vision ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "L'hypertension peut endommager les vaisseaux sanguins de l'œil, entraînant des troubles visuels." } }, { "@type": "Question", "name": "Le stress influence-t-il la perception visuelle ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le stress peut affecter la concentration et la clarté de la perception visuelle." } }, { "@type": "Question", "name": "Les antécédents de traumatismes oculaires sont-ils un risque ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les traumatismes oculaires augmentent le risque de troubles de la perception visuelle." } } ] } ] }

Sources (10000 au total)

Efficacy of home-based inspiratory muscle training in patients post-covid-19: Protocol for a randomized clinical trial.

Current evidence suggests the emergence of a novel syndrome (long COVID syndrome) due to sequels and persistent COVID-19 symptoms. Respiratory muscle training improves respiratory muscle strength, exe... This randomized, controlled, double-blind clinical trial will be conducted at the Instituto de Medicina Tropical of Universidade Federal do Rio Grande do Norte (Brazil). Sample size will be determined... Respiratory muscle strength, dyspnea, and quality of life of post-COVID-19 patients.... Pulmonary function, dyspnea, exercise tolerance, handgrip strength, anxiety, depression, and functional status.... Trial register number NCT05077241....

Quantification of sarcopenia in patients with rheumatoid arthritis by measuring the cross-sectional area of the thigh muscles with magnetic resonance imaging.

To determine the utility of cross-sectional area (CSA) measurements on magnetic resonance imaging (MRI), at the level of the thigh muscles, to estimate muscle mass in discriminating rheumatoid arthrit... Consecutive female RA patients were enrolled for this cross-sectional study. Patients were assessed for disease activity, radiological damage, handgrip strength, physical performance and for the prese... 32 RA female patients were studied, 34.4% diagnosed as sarcopenic. The mean MRI-CSA-25 was 151.00 cm... MRI-CSA-25 can differentiate sarcopenic versus non-sarcopenic RA patients, representing an imaging biomarker of this condition....

CT-derived psoas muscle area and density are associated with length of stay and discharge disposition after liver transplantation.

Prolonged length of stay (LOS) and discharge disposition following liver transplantation are associated with postoperative complications and increased healthcare utilization. This study evaluated the ... CT-derived measures of psoas muscle density (mHU) and cross-sectional area at the level of the third lumbar vertebrae were obtained from preoperative CT scans of liver transplant recipients. Cross-sec... Each 1-unit increase in PAI was associated with a reduced hospital LOS of 4 days (R... Measures of psoas density were associated with both hospital and ICU LOS and discharge disposition. PAI was associated with hospital LOS and discharge disposition. CT-derived measures of psoas density...

Influence of resistance training on muscle architecture in older adults: A systematic review and meta-analysis of randomized controlled trials.

Resistance training (RT) consists of planned exercise programs to increase muscle strength capacity through neural and structural adaptations, such as changes in the geometric arrangement of muscle fi... This PROSPERO-registered systematic review and meta-analysis (identification number CRD42022340477) followed the PRISMA guidelines. Four electronic databases were searched for eligible randomized cont... Seventeen RCTs met the eligibility criteria with a total of 488 participants. The main results of the meta-analysis showed that RT interventions had a significant effect on the thickness of the medial... Based on available evidence, studies included in this review showed improvement in maximum isometric force, pennation angle, fascicle length, thickness, and muscle activation after RT interventions. I...

An Association Study of Germline Variants in Bladder Cancer-Related Genes with the Prognosis of Non-Muscle Invasive Bladder Cancer.

Various germline genetic variants are associated with the prognosis of non-muscle invasive bladder cancer (NMIBC). Germline variants in genes frequently somatically mutated in bladder cancer have not ... To identify germline DNA variants in bladder carcinogenesis-related genes associated with recurrence or progression in NMIBC.... We analysed associations between single-nucleotide polymorphisms (SNPs) and NMIBC recurrence and progression using data from the Nijmegen Bladder Cancer Study (NBCS, 1,443 patients). We included 5,053... Single variant analysis showed no statistically significant associations with recurrence or progression. In gene-based analysis, the aggregate effect of the 25 SNPs in the Cyclin D1 gene (... We could not identify reproducible associations between common germline variants in bladder carcinogenesis-related genes and NMIBC recurrence or progression....