Titre : Astigmatisme

Astigmatisme : Questions médicales fréquentes

Termes MeSH sélectionnés :

Memory Disorders
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l'astigmatisme ?", "url": "https://questionsmedicales.fr/mesh/D001251?mesh_terms=Memory+Disorders&page=2#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Astigmatisme", "description": "Quels traitements existent pour l'astigmatisme ?\nLes lentilles de contact corrigent-elles l'astigmatisme ?\nLa chirurgie au laser peut-elle traiter l'astigmatisme ?\nLes lunettes sont-elles efficaces pour l'astigmatisme ?\nQuel est le meilleur traitement pour l'astigmatisme ?", "url": "https://questionsmedicales.fr/mesh/D001251?mesh_terms=Memory+Disorders&page=2#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Astigmatisme", "description": "Quelles complications peuvent survenir avec l'astigmatisme ?\nL'astigmatisme peut-il entraîner d'autres problèmes oculaires ?\nL'astigmatisme augmente-t-il le risque de cataracte ?\nPeut-on développer un strabisme avec l'astigmatisme ?\nL'astigmatisme peut-il affecter la qualité de vie ?", "url": "https://questionsmedicales.fr/mesh/D001251?mesh_terms=Memory+Disorders&page=2#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Astigmatisme", "description": "Quels sont les facteurs de risque de l'astigmatisme ?\nL'âge influence-t-il le risque d'astigmatisme ?\nLes blessures oculaires augmentent-elles le risque d'astigmatisme ?\nLes maladies cornéennes sont-elles un facteur de risque ?\nLe port de lentilles de contact mal ajustées est-il risqué ?", "url": "https://questionsmedicales.fr/mesh/D001251?mesh_terms=Memory+Disorders&page=2#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostique-t-on l'astigmatisme ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "L'astigmatisme est diagnostiqué par un examen de la vue et un test de réfraction." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour l'astigmatisme ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Les tests incluent l'auto-réfractométrie et la topographie cornéenne." } }, { "@type": "Question", "name": "L'astigmatisme peut-il être détecté chez les enfants ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'astigmatisme peut être détecté chez les enfants lors d'examens réguliers." } }, { "@type": "Question", "name": "Quels signes indiquent un astigmatisme ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Les signes incluent une vision floue, des maux de tête et une fatigue oculaire." } }, { "@type": "Question", "name": "Un ophtalmologiste peut-il diagnostiquer l'astigmatisme ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Oui, un ophtalmologiste est qualifié pour diagnostiquer l'astigmatisme." } }, { "@type": "Question", "name": "Quels sont les symptômes courants de l'astigmatisme ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent vision floue, difficulté à voir de près ou de loin, et fatigue oculaire." } }, { "@type": "Question", "name": "L'astigmatisme cause-t-il des maux de tête ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les maux de tête peuvent survenir en raison de la fatigue oculaire liée à l'astigmatisme." } }, { "@type": "Question", "name": "Peut-on avoir un astigmatisme sans symptômes ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certaines personnes peuvent avoir un astigmatisme léger sans symptômes notables." } }, { "@type": "Question", "name": "L'astigmatisme affecte-t-il la vision nocturne ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'astigmatisme peut rendre la vision nocturne plus difficile en raison de la distorsion." } }, { "@type": "Question", "name": "Les symptômes de l'astigmatisme varient-ils selon l'âge ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les symptômes peuvent varier en fonction de l'âge et de la gravité de l'astigmatisme." } }, { "@type": "Question", "name": "Peut-on prévenir l'astigmatisme ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "L'astigmatisme est souvent héréditaire, mais des examens réguliers peuvent aider." } }, { "@type": "Question", "name": "Les exercices oculaires aident-ils à prévenir l'astigmatisme ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Il n'existe pas de preuves solides que les exercices oculaires préviennent l'astigmatisme." } }, { "@type": "Question", "name": "Faut-il des examens réguliers pour l'astigmatisme ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des examens réguliers permettent de détecter et de traiter l'astigmatisme tôt." } }, { "@type": "Question", "name": "L'utilisation excessive d'écrans cause-t-elle l'astigmatisme ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Non, l'utilisation d'écrans ne cause pas l'astigmatisme, mais peut aggraver la fatigue oculaire." } }, { "@type": "Question", "name": "Les lunettes de soleil protègent-elles contre l'astigmatisme ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Les lunettes de soleil protègent les yeux, mais ne préviennent pas l'astigmatisme." } }, { "@type": "Question", "name": "Quels traitements existent pour l'astigmatisme ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Les traitements incluent des lunettes, des lentilles de contact et la chirurgie réfractive." } }, { "@type": "Question", "name": "Les lentilles de contact corrigent-elles l'astigmatisme ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des lentilles de contact spéciales peuvent corriger l'astigmatisme." } }, { "@type": "Question", "name": "La chirurgie au laser peut-elle traiter l'astigmatisme ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la chirurgie au laser, comme le LASIK, peut corriger l'astigmatisme." } }, { "@type": "Question", "name": "Les lunettes sont-elles efficaces pour l'astigmatisme ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les lunettes avec des verres cylindriques corrigent efficacement l'astigmatisme." } }, { "@type": "Question", "name": "Quel est le meilleur traitement pour l'astigmatisme ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Le meilleur traitement dépend de la gravité et des préférences du patient, souvent des lunettes." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir avec l'astigmatisme ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications incluent une vision floue persistante et des maux de tête fréquents." } }, { "@type": "Question", "name": "L'astigmatisme peut-il entraîner d'autres problèmes oculaires ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, un astigmatisme non corrigé peut contribuer à d'autres problèmes de vision." } }, { "@type": "Question", "name": "L'astigmatisme augmente-t-il le risque de cataracte ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Il n'y a pas de lien direct prouvé entre l'astigmatisme et le risque de cataracte." } }, { "@type": "Question", "name": "Peut-on développer un strabisme avec l'astigmatisme ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'astigmatisme peut contribuer au développement d'un strabisme chez certains patients." } }, { "@type": "Question", "name": "L'astigmatisme peut-il affecter la qualité de vie ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'astigmatisme non traité peut affecter la qualité de vie en raison de la vision altérée." } }, { "@type": "Question", "name": "Quels sont les facteurs de risque de l'astigmatisme ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les facteurs incluent l'hérédité, des antécédents de chirurgie oculaire et des maladies oculaires." } }, { "@type": "Question", "name": "L'âge influence-t-il le risque d'astigmatisme ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "L'âge peut influencer le risque, car l'astigmatisme peut évoluer avec le temps." } }, { "@type": "Question", "name": "Les blessures oculaires augmentent-elles le risque d'astigmatisme ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les blessures oculaires peuvent entraîner un astigmatisme en modifiant la forme de la cornée." } }, { "@type": "Question", "name": "Les maladies cornéennes sont-elles un facteur de risque ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certaines maladies cornéennes peuvent augmenter le risque d'astigmatisme." } }, { "@type": "Question", "name": "Le port de lentilles de contact mal ajustées est-il risqué ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des lentilles mal ajustées peuvent provoquer ou aggraver l'astigmatisme." } } ] } ] }

Sources (10000 au total)

Role of SNAP-25 MnlI variant in impaired working memory and brain functions in attention deficit/hyperactivity disorder.

Attention deficit/hyperactivity disorder (ADHD) is a hereditary neurodevelopmental disorder characterized by working memory (WM) deficits. The MnlI variant (rs3746544) of the synaptosomal-associated p... We performed WM capacity tests using the fourth version of the Wechsler Intelligence Scale for Children (WISC-IV) and regional homogeneity (ReHo) analysis for the resting-state functional magnetic res... Compared with G-allele carrier group, there were higher ReHo values for the left medial prefrontal cortex (mPFC) and higher WM capacity in TT homozygote group. Contrary to TT homozygote group, the WM ... These findings suggest that SNAP-25 MnlI variant may underlie cognitive and brain function impairments in boys with ADHD, thus suggesting its potential as a new target for ADHD treatment....

Altered prefrontal beta oscillatory activity during removal of information from working memory in obsessive-compulsive disorder.

Obsessive-compulsive disorder (OCD) is related to working memory impairment. Since patients with OCD have difficulty controlling their obsessive thoughts, removal of irrelevant information might be im... Sixteen OCD patients and 20 healthy controls (HCs) were recruited. We compared in prefrontal alpha and beta band activity derived from magnetoencephalography (MEG) between patients with OCD and HCs du... Prefrontal post-trial beta power change (presumed to occur at high levels during the post-trial period) exhibited significant reductions in patients with OCD compared to HCs. In addition, the post-tri... These findings suggest that impairment in the removal of information from working memory might be a key mechanism underlying the inability of OCD patients to rid themselves of their obsessions....

Inflammation and lipid metabolism as potential biomarkers of memory impairment across type 2 diabetes mellitus and severe mental disorders.

Neurocognitive impairment is a transdiagnostic feature across several psychiatric and cardiometabolic conditions. The relationship between inflammatory and lipid metabolism biomarkers and memory perfo... Peripheral blood biomarkers of inflammation, oxidative stress and lipid metabolism were assessed twice over a 1-year period in 165 individuals, including 30 with schizophrenia (SZ), 42 with bipolar di... L group was significantly associated with higher levels of tumor necrosis factor-alpha (TNF-α) and lower levels of apolipoprotein A1 (Apo-A1) compared to those from the MH and H groups (p < 0.05; η... Inflammation and lipid metabolism seem to be associated with memory across T2DM and severe mental illnesses (SMI). A panel of biomarkers may be a useful approach to identify individuals at greater ris...

Lower memory specificity in individuals with dysphoria is not specific to autobiographical memory.

A core cognitive attribute of depression is lower specificity in the expression of autobiographical memories. Despite interventions targeting memory specificity in depression, its underlying mechanism... Undergraduate students with and without symptoms of depression completed the Autobiographical Interview and prose-reading episodic memory tasks to assess both same-day and delayed memory.... Dysphoria and nondysphoria groups performed similarly on the tasks of immediate episodic and autobiographical memory; notably, the dysphoria group did not display evidence of lower specificity at this... The sample comprised mostly female students; the study should be replicated with more diverse samples.... These findings support the claim that lower memory specificity is not peculiar to autobiographical memory, but rather, reflects impoverished memory more generally. This is an important consideration f...

Cognitive deficit in adults with ADHD lies in the cognitive state disorder rather than the working memory deficit: A functional near-infrared spectroscopy study.

This study tested whether cognitive deficit in patients with adult attention deficit hyperactivity disorder (ADHD) is a working memory deficit or cognitive state disorder during the N-back task. Twent...