Titre : Systèmes de transport d'acides aminés neutres

Systèmes de transport d'acides aminés neutres : Questions médicales fréquentes

Termes MeSH sélectionnés :

Visual Acuity
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"inLanguage": "fr", "hasPart": [ { "@type": "MedicalWebPage", "name": "Diagnostic", "headline": "Diagnostic sur Systèmes de transport d'acides aminés neutres", "description": "Comment diagnostiquer un trouble de transport d'acides aminés ?\nQuels examens sont utilisés pour évaluer le transport d'acides aminés ?\nLes symptômes peuvent-ils indiquer un trouble de transport ?\nQuel rôle joue l'historique médical dans le diagnostic ?\nLes tests de dépistage néonatal incluent-ils ces troubles ?", "url": "https://questionsmedicales.fr/mesh/D026921?mesh_terms=Visual+Acuity&page=3#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Systèmes de transport d'acides aminés neutres", "description": "Quels sont les symptômes d'un trouble de transport d'acides aminés ?\nLes troubles digestifs sont-ils liés à ces systèmes ?\nPeut-on observer des anomalies neurologiques ?\nLes symptômes varient-ils selon l'âge ?\nY a-t-il des signes cutanés associés ?", 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"https://questionsmedicales.fr/mesh/D026921?mesh_terms=Visual+Acuity&page=3#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Systèmes de transport d'acides aminés neutres", "description": "Quelles complications peuvent survenir ?\nLes troubles psychologiques sont-ils possibles ?\nY a-t-il des risques de maladies métaboliques ?\nLes complications peuvent-elles affecter la qualité de vie ?\nDes problèmes de croissance peuvent-ils survenir ?", "url": "https://questionsmedicales.fr/mesh/D026921?mesh_terms=Visual+Acuity&page=3#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Systèmes de transport d'acides aminés neutres", "description": "Quels sont les facteurs de risque génétiques ?\nL'alimentation peut-elle influencer le risque ?\nLes infections peuvent-elles aggraver la situation ?\nL'âge parental joue-t-il un rôle ?\nY a-t-il des facteurs environnementaux à considérer ?", "url": "https://questionsmedicales.fr/mesh/D026921?mesh_terms=Visual+Acuity&page=3#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostiquer un trouble de transport d'acides aminés ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Des tests génétiques et des analyses sanguines peuvent être effectués pour évaluer le transport." } }, { "@type": "Question", "name": "Quels examens sont utilisés pour évaluer le transport d'acides aminés ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Les tests de concentration d'acides aminés dans le sang et l'urine sont courants." } }, { "@type": "Question", "name": "Les symptômes peuvent-ils indiquer un trouble de transport ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des symptômes comme la fatigue ou des troubles de croissance peuvent alerter." } }, { "@type": "Question", "name": "Quel rôle joue l'historique médical dans le diagnostic ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "L'historique médical aide à identifier des antécédents familiaux de troubles métaboliques." } }, { "@type": "Question", "name": "Les tests de dépistage néonatal incluent-ils ces troubles ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains programmes de dépistage néonatal incluent des tests pour ces troubles." } }, { "@type": "Question", "name": "Quels sont les symptômes d'un trouble de transport d'acides aminés ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent fatigue, retard de croissance et troubles neurologiques." } }, { "@type": "Question", "name": "Les troubles digestifs sont-ils liés à ces systèmes ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des troubles digestifs peuvent survenir en raison d'une malabsorption des acides aminés." } }, { "@type": "Question", "name": "Peut-on observer des anomalies neurologiques ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des anomalies neurologiques peuvent se manifester en raison d'un manque d'acides aminés." } }, { "@type": "Question", "name": "Les symptômes varient-ils selon l'âge ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les symptômes peuvent varier selon l'âge et le type de trouble de transport." } }, { "@type": "Question", "name": "Y a-t-il des signes cutanés associés ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Certaines carences peuvent entraîner des éruptions cutanées ou des problèmes dermatologiques." } }, { "@type": "Question", "name": "Peut-on prévenir les troubles de transport d'acides aminés ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "La prévention est limitée, mais un dépistage précoce peut aider à gérer les cas." } }, { "@type": "Question", "name": "L'alimentation joue-t-elle un rôle préventif ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Une alimentation équilibrée peut aider à prévenir certaines carences en acides aminés." } }, { "@type": "Question", "name": "Les conseils génétiques sont-ils utiles ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les conseils génétiques peuvent aider les familles à comprendre les risques héréditaires." } }, { "@type": "Question", "name": "Le suivi médical régulier est-il important ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Oui, un suivi médical régulier peut aider à détecter les problèmes tôt." } }, { "@type": "Question", "name": "Les vaccinations ont-elles un impact ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Les vaccinations n'ont pas d'impact direct sur les troubles de transport d'acides aminés." } }, { "@type": "Question", "name": "Quels traitements sont disponibles pour ces troubles ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Les traitements incluent des régimes alimentaires spécifiques et des suppléments d'acides aminés." } }, { "@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 certains troubles de transport d'acides aminés." } }, { "@type": "Question", "name": "Les médicaments peuvent-ils aider ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Certains médicaments peuvent améliorer l'absorption ou réduire les symptômes associés." } }, { "@type": "Question", "name": "Comment un régime alimentaire peut-il aider ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Un régime adapté peut compenser les carences en acides aminés et améliorer la santé." } }, { "@type": "Question", "name": "Y a-t-il des traitements expérimentaux ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des traitements expérimentaux sont en cours pour certains troubles rares." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications incluent des retards de développement et des troubles neurologiques." } }, { "@type": "Question", "name": "Les troubles psychologiques sont-ils possibles ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des troubles psychologiques peuvent survenir en raison de carences nutritionnelles." } }, { "@type": "Question", "name": "Y a-t-il des risques de maladies métaboliques ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des maladies métaboliques peuvent se développer si les troubles ne sont pas traités." } }, { "@type": "Question", "name": "Les complications peuvent-elles affecter la qualité de vie ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les complications peuvent significativement affecter la qualité de vie des patients." } }, { "@type": "Question", "name": "Des problèmes de croissance peuvent-ils survenir ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des problèmes de croissance sont fréquents chez les enfants atteints de ces troubles." } }, { "@type": "Question", "name": "Quels sont les facteurs de risque génétiques ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les antécédents familiaux de troubles métaboliques augmentent le risque." } }, { "@type": "Question", "name": "L'alimentation peut-elle influencer le risque ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une alimentation pauvre en acides aminés peut augmenter le risque de carences." } }, { "@type": "Question", "name": "Les infections peuvent-elles aggraver la situation ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Certaines infections peuvent exacerber les symptômes des troubles de transport." } }, { "@type": "Question", "name": "L'âge parental joue-t-il un rôle ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'âge avancé des parents peut être un facteur de risque pour certaines anomalies." } }, { "@type": "Question", "name": "Y a-t-il des facteurs environnementaux à considérer ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains facteurs environnementaux peuvent influencer le développement de ces troubles." } } ] } ] }

Sources (10000 au total)

The prognostic implication of visual acuity at the time of uveal melanoma diagnosis.

Visual outcomes after primary tumour treatment of uveal melanoma (UM) have been investigated repeatedly. This study evaluates the correlation between best-corrected visual acuity (BCVA) before treatme... Pre-treatment BCVA was examined in relation to tumour dimensions and location, and survival in a retrospective cohort of 1809 patients who underwent plaque brachytherapy. BCVA was also correlated to t... The mean BCVA of the tumour eye prior to plaque brachytherapy was LogMAR 0.42 (SD 0.46). Patients with low BCVA (LogMAR ≥ 1.00) did not differ in age (p = 0.19) and had similar frequency of ciliary bo... UM patients with low BCVA before primary tumour treatment have a worse prognosis, likely related to increased tumour dimensions. Future studies should examine the prognostic significance of BCVA in re...

Association of macular OCT and OCTA parameters with visual acuity in glaucoma.

To investigate the association of macular optical coherence tomography (OCT)/OCT angiography (OCTA) parameters with visual acuity (VA) in glaucoma.... 144 pseudophakic primary open-angle glaucoma eyes were included. Foveal (fVD), parafoveal (pf), perifoveal (perifVD) and whole-image vessel densities (wiVD) of superficial and deep layers, and their c... In early glaucoma (80 eyes), no parameter correlated with VA. In moderate-advanced glaucoma (64 eyes), greater FAZ area (β=0.228) and circumference (β=0.063) correlated with worse VA (p<0.05), but not... Some macular OCT/OCTA parameters were associated with VA in moderate-advanced, but not early glaucoma. These structural parameters may help identify glaucoma patients with impaired vision and reduced ... NCT00221897....

Characterization of vision in pediatric retinoblastoma survivors beyond visual acuity.

Retinoblastoma (RB) and its associated treatments can significantly impact visual acuity. However, little is known regarding other measures of vision, such as contrast sensitivity or saccades. The aim... This cross-sectional study included children aged 5-17 years who had completed treatment for RB. Visual acuity, saccades via fixation analysis, and contrast sensitivity by Cardiff contrast sensitivity... Eleven children were enrolled (mean age, 10.7 ± 3.9 years). Treatment included enucleation (8 children [73%]) and chemotherapy (10 [91%]). Of the 11, one participant was unable to complete testing of ... Decreased contrast sensitivity and impaired saccades were universally observed in this cohort of RB survivors. Comprehensive visual evaluation should be considered for all RB survivors to provide opti...

CT analysis of predictors for visual acuity in optic neuropathy with mucocele.

To evaluate the causative and risk factors for optic neuropathy with mucocele via imaging studies.... We included 21 patients with rhinogenous optic neuropathy with mucocele. We collected data on the sinus involved, age, sex, number of days from the onset of visual impairment to surgery, and computed ... After surgery, visual acuity improved in 16/21 (76.2%) patients, and a correlation analysis showed a significant positive correlation between pre-operative and post-operative visual acuity. In imaging... Imaging studies of optic neuropathy with mucocele help to determine the risk factors and perform early and precise diagnostic imaging and decision-making for surgery....

Assessment of cataract surgery outcomes in Nampula (Mozambique): visual acuity, visual function and quality of life.

Despite advances in surgical techniques, cataract remains the leading cause of preventable blindness, and massive surgeries have been adopted as a strategy to change this situation. Monitoring the res... This is a prospective and longitudinal study in which translation, cultural adaptation and validation of the visual function (VF) and quality of life (QoL) questionnaire were performed. The appearance... VF and QoL questionnaires showed one-dimension, good values of TLI (0.973, 0.951) and SRMR (0.057, 0.054), and for each item, weights > 0.7, H2 > 0.5, ranges > 5.8 and the RMSEA < 0.08. Correlations f... The cataract surgery outcomes are outside the WHO recommendations regarding VA, but they have had a great impact on improving VF and QoL. The questionnaires showed excellent psychometric properties an...