Titre : Agénésie du corps calleux

Agénésie du corps calleux : Questions médicales fréquentes

Termes MeSH sélectionnés :

Visual Acuity
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"Diagnostic sur Agénésie du corps calleux", "description": "Comment l'agénésie du corps calleux est-elle diagnostiquée ?\nQuels tests sont utilisés pour confirmer le diagnostic ?\nL'échographie peut-elle détecter cette condition ?\nQuels signes cliniques peuvent indiquer cette malformation ?\nL'agénésie du corps calleux est-elle toujours visible à la naissance ?", "url": "https://questionsmedicales.fr/mesh/D061085?mesh_terms=Visual+Acuity&page=2#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Agénésie du corps calleux", "description": "Quels sont les symptômes courants de cette condition ?\nL'agénésie du corps calleux cause-t-elle des troubles émotionnels ?\nLes convulsions sont-elles fréquentes chez ces patients ?\nY a-t-il des problèmes de vision associés ?\nLes troubles de l'équilibre sont-ils courants ?", "url": "https://questionsmedicales.fr/mesh/D061085?mesh_terms=Visual+Acuity&page=2#section-symptômes" }, { "@type": 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"MedicalWebPage", "name": "Complications", "headline": "Complications sur Agénésie du corps calleux", "description": "Quelles complications peuvent survenir avec cette condition ?\nL'agénésie du corps calleux peut-elle affecter la vie quotidienne ?\nY a-t-il un risque accru de troubles psychiatriques ?\nLes problèmes d'apprentissage sont-ils fréquents ?\nDes problèmes de socialisation peuvent-ils survenir ?", "url": "https://questionsmedicales.fr/mesh/D061085?mesh_terms=Visual+Acuity&page=2#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Agénésie du corps calleux", "description": "Quels sont les facteurs de risque connus ?\nL'âge maternel influence-t-il le risque ?\nLes infections pendant la grossesse sont-elles un risque ?\nL'usage de drogues pendant la grossesse est-il un facteur de risque ?\nLes troubles métaboliques maternels influencent-ils le risque ?", "url": "https://questionsmedicales.fr/mesh/D061085?mesh_terms=Visual+Acuity&page=2#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment l'agénésie du corps calleux est-elle diagnostiquée ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Elle est généralement diagnostiquée par imagerie cérébrale, comme l'IRM." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour confirmer le diagnostic ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "L'IRM et le scanner cérébral sont les principaux tests pour confirmer l'agénésie." } }, { "@type": "Question", "name": "L'échographie peut-elle détecter cette condition ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'échographie prénatale peut parfois détecter l'agénésie du corps calleux." } }, { "@type": "Question", "name": "Quels signes cliniques peuvent indiquer cette malformation ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Des retards de développement, des troubles cognitifs ou des anomalies neurologiques peuvent indiquer la malformation." } }, { "@type": "Question", "name": "L'agénésie du corps calleux est-elle toujours visible à la naissance ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Pas toujours, certains cas peuvent ne pas être détectés immédiatement après la naissance." } }, { "@type": "Question", "name": "Quels sont les symptômes courants de cette condition ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent des retards de développement, des troubles d'apprentissage et des problèmes de coordination." } }, { "@type": "Question", "name": "L'agénésie du corps calleux cause-t-elle des troubles émotionnels ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains patients peuvent éprouver des difficultés émotionnelles et comportementales." } }, { "@type": "Question", "name": "Les convulsions sont-elles fréquentes chez ces patients ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les convulsions peuvent survenir chez certains patients atteints d'agénésie du corps calleux." } }, { "@type": "Question", "name": "Y a-t-il des problèmes de vision associés ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Des problèmes de vision peuvent survenir, notamment des troubles de la perception visuelle." } }, { "@type": "Question", "name": "Les troubles de l'équilibre sont-ils courants ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des troubles de l'équilibre et de la coordination peuvent être observés." } }, { "@type": "Question", "name": "Peut-on prévenir l'agénésie du corps calleux ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Il n'existe pas de méthode de prévention connue pour cette malformation congénitale." } }, { "@type": "Question", "name": "Les soins prénataux peuvent-ils aider ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Des soins prénataux appropriés peuvent aider à détecter des anomalies, mais pas à prévenir l'agénésie." } }, { "@type": "Question", "name": "Y a-t-il des facteurs environnementaux à éviter ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Éviter l'exposition à des substances nocives pendant la grossesse peut réduire les risques de malformations." } }, { "@type": "Question", "name": "Les antécédents familiaux influencent-ils le risque ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des antécédents familiaux de malformations peuvent augmenter le risque d'agénésie." } }, { "@type": "Question", "name": "Les vaccinations pendant la grossesse sont-elles sûres ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certaines vaccinations sont recommandées et sûres pendant la grossesse pour protéger le fœtus." } }, { "@type": "Question", "name": "Quel est le traitement principal pour l'agénésie du corps calleux ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Il n'existe pas de traitement curatif, mais des thérapies peuvent aider à gérer les symptômes." } }, { "@type": "Question", "name": "Les médicaments sont-ils utilisés pour traiter cette condition ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Des médicaments peuvent être prescrits pour gérer les symptômes comme les convulsions." } }, { "@type": "Question", "name": "La rééducation est-elle bénéfique ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la rééducation physique et cognitive peut améliorer les compétences fonctionnelles." } }, { "@type": "Question", "name": "Les interventions psychologiques sont-elles recommandées ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Oui, un soutien psychologique peut aider à gérer les défis émotionnels et comportementaux." } }, { "@type": "Question", "name": "Y a-t-il des traitements alternatifs disponibles ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Certaines approches alternatives peuvent être explorées, mais elles doivent être discutées avec un médecin." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir avec cette condition ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications incluent des troubles cognitifs, des problèmes de développement et des convulsions." } }, { "@type": "Question", "name": "L'agénésie du corps calleux peut-elle affecter la vie quotidienne ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle peut entraîner des défis dans les activités quotidiennes et l'autonomie." } }, { "@type": "Question", "name": "Y a-t-il un risque accru de troubles psychiatriques ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains patients peuvent développer des troubles psychiatriques au cours de leur vie." } }, { "@type": "Question", "name": "Les problèmes d'apprentissage sont-ils fréquents ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des difficultés d'apprentissage sont courantes chez les personnes atteintes." } }, { "@type": "Question", "name": "Des problèmes de socialisation peuvent-ils survenir ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des difficultés de socialisation et d'interaction peuvent être observées." } }, { "@type": "Question", "name": "Quels sont les facteurs de risque connus ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les facteurs de risque incluent des antécédents familiaux et certaines anomalies chromosomiques." } }, { "@type": "Question", "name": "L'âge maternel influence-t-il le risque ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, un âge maternel avancé peut augmenter le risque de malformations congénitales." } }, { "@type": "Question", "name": "Les infections pendant la grossesse sont-elles un risque ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Certaines infections, comme la rubéole, peuvent augmenter le risque de malformations." } }, { "@type": "Question", "name": "L'usage de drogues pendant la grossesse est-il un facteur de risque ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'usage de drogues et d'alcool pendant la grossesse peut augmenter le risque." } }, { "@type": "Question", "name": "Les troubles métaboliques maternels influencent-ils le risque ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains troubles métaboliques peuvent être associés à un risque accru de malformations." } } ] } ] }

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 ...