questionsmedicales.fr
Maladies de l'oeil
Troubles de la réfraction oculaire
Astigmatisme
Astigmatisme : Questions médicales fréquentes
Termes MeSH sélectionnés :
Diagnostic
5
Astigmatisme
Examen de la vue
Topographie cornéenne
Réfraction
Symptômes
Fatigue oculaire
Ophtalmologie
Astigmatisme
Symptômes
5
Maux de tête
Fatigue oculaire
Vision nocturne
Astigmatisme
Prévention
5
Exercices oculaires
Prévention
Examens réguliers
Astigmatisme
Lunettes de soleil
Protection oculaire
Traitements
5
Lunettes
Chirurgie réfractive
Lentilles de contact
Astigmatisme
Lunettes
Verres cylindriques
Complications
5
Complications
Vision floue
Problèmes oculaires
Astigmatisme
Qualité de vie
Astigmatisme
Facteurs de risque
5
Facteurs de risque
Hérédité
Blessures oculaires
Astigmatisme
Maladies cornéennes
Astigmatisme
Lentilles de contact
Astigmatisme
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},
{
"@type": "Question",
"name": "Quels tests sont utilisés pour l'astigmatisme ?",
"position": 2,
"acceptedAnswer": {
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}
},
{
"@type": "Question",
"name": "L'astigmatisme peut-il être détecté chez les enfants ?",
"position": 3,
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"@type": "Question",
"name": "Quels signes indiquent un astigmatisme ?",
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"@type": "Question",
"name": "Quels sont les symptômes courants de l'astigmatisme ?",
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"@type": "Question",
"name": "L'astigmatisme cause-t-il des maux de tête ?",
"position": 7,
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{
"@type": "Question",
"name": "Peut-on avoir un astigmatisme sans symptômes ?",
"position": 8,
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{
"@type": "Question",
"name": "L'astigmatisme affecte-t-il la vision nocturne ?",
"position": 9,
"acceptedAnswer": {
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"text": "Oui, l'astigmatisme peut rendre la vision nocturne plus difficile en raison de la distorsion."
}
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{
"@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."
}
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{
"@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."
}
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{
"@type": "Question",
"name": "Les exercices oculaires aident-ils à prévenir l'astigmatisme ?",
"position": 12,
"acceptedAnswer": {
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"text": "Il n'existe pas de preuves solides que les exercices oculaires préviennent l'astigmatisme."
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{
"@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."
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{
"@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."
}
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{
"@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."
}
}
]
}
]
}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 21/04/2025
Contenu vérifié selon les dernières recommandations médicales
3 publications dans cette catégorie
Affiliations :
Department of Ophthalmology and Vision Sciences, University of Toronto, Toronto, ON, Canada.
Department of Ophthalmology, Tel Aviv Medical Center and Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
Publications dans "Astigmatisme" :
3 publications dans cette catégorie
Affiliations :
Department of Ophthalmology and Vision Sciences, University of Toronto, Toronto, ON, Canada.
Publications dans "Astigmatisme" :
3 publications dans cette catégorie
Affiliations :
Department of Ophthalmology and Vision Sciences, University of Toronto, Toronto, ON, Canada.
Publications dans "Astigmatisme" :
3 publications dans cette catégorie
Affiliations :
Department of Ophthalmology and Vision Sciences, University of Toronto, Toronto, ON, Canada.
Publications dans "Astigmatisme" :
3 publications dans cette catégorie
Affiliations :
Department of Ophthalmology and Vision Sciences, University of Toronto, Toronto, ON, Canada.
Publications dans "Astigmatisme" :
2 publications dans cette catégorie
Affiliations :
Lianyungang Maternal and Child Health Hospital, Lianyungang, 222000, Jiangsu, China. linjian5134@163.com.
Publications dans "Astigmatisme" :
2 publications dans cette catégorie
Publications dans "Astigmatisme" :
2 publications dans cette catégorie
Publications dans "Astigmatisme" :
2 publications dans cette catégorie
Affiliations :
From the Department of Ophthalmology, Baylor College of Medicine, Houston, Texas (Holladay, Koch, Wang); Department of Psychology, University of Southern California, Los Angeles, California (Wilcox).
Publications dans "Astigmatisme" :
2 publications dans cette catégorie
Publications dans "Astigmatisme" :
2 publications dans cette catégorie
Publications dans "Astigmatisme" :
2 publications dans cette catégorie
Affiliations :
Department of Ophthalmology and Vision Sciences, University of Toronto, Toronto, ON, Canada.
Publications dans "Astigmatisme" :
2 publications dans cette catégorie
Affiliations :
Department of Ophthalmology and Vision Sciences, University of Toronto, Toronto, ON, Canada.
Publications dans "Astigmatisme" :
2 publications dans cette catégorie
Affiliations :
Department of Ophthalmology and Vision Sciences, University of Toronto, Toronto, ON, Canada.
Publications dans "Astigmatisme" :
2 publications dans cette catégorie
Affiliations :
Department of Ophthalmology and Vision Sciences, University of Toronto, Toronto, ON, Canada.
Publications dans "Astigmatisme" :
2 publications dans cette catégorie
Affiliations :
Department of Ophthalmology, Faculty of Medicine, University of Tsukuba, 1-1-1 Tennoudai, Tsukuba, Ibaraki, 305-8575, Japan.
Publications dans "Astigmatisme" :
2 publications dans cette catégorie
Affiliations :
Department of Ophthalmology, Faculty of Medicine, University of Tsukuba, 1-1-1 Tennoudai, Tsukuba, Ibaraki, 305-8575, Japan. oshika@eye.ac.
Publications dans "Astigmatisme" :
2 publications dans cette catégorie
Affiliations :
From the Department of Ophthalmology, Shaare Zedek Medical Center (A.A., A.P.-R., M.T., D.Z.), affiliated to the Hebrew University, Jerusalem, Israel. Electronic address: adi.abulafia@gmail.com.
Publications dans "Astigmatisme" :
2 publications dans cette catégorie
Affiliations :
Hayashi Eye Hospital, Fukuoka, Japan. hayashi-ken@hayashi.or.jp.
Publications dans "Astigmatisme" :
2 publications dans cette catégorie
Affiliations :
Hayashi Eye Hospital, Fukuoka, Japan.
Publications dans "Astigmatisme" :
Obsessive-compulsive disorder (OCD) and major depressive disorder (MDD) both showed cognitive impairment, and the altered neurometabolic may associate with cognitive impairment. However, there are lim...
A total of 64 unmedicated patients (32 OCD and 32 MDD), and 33 healthy controls (HC) were included to conduct WM assessment comprising Digit Span Test (DST), 2-back task and Stroop Color and Word Test...
Compared with HC, both OCD and MDD patients exhibited a lower accuracy rate in the 2-back task, and only MDD patients performed worse in DST scores and longer reaction times in SCWT (all p < 0.05). Bo...
Both OCD and MDD showed WM impairment and neurometabolic alterations in PFC. Besides, MDD performed more severe and broader WM impairment compared to OCD. Moreover, the dysfunction of PFC may underlie...
The present study aims to examine whether declarative memory dysfunction relates to impaired core memory mechanisms or attentional and executive dysfunction in idiopathic REM Sleep Behavior Disorder (...
In this observational, cross-sectional study, were enrolled 82 individuals with the diagnosis of iRBD according to the International Classification of Sleep Disorders and 49-matched healthy controls f...
We used Bayesian multivariate generalized linear model analysis to evaluate the effect of iRBD on memory performance controlled for effects of age and sex. Individuals with iRBD displayed worse memory...
In iRBD, we replicated findings of reduced free recall based on inefficient retrieval (retrieval deficit), which was small in terms of effect size. Importantly, the memory profile across measures does...
Childhood trauma is commonly experienced by individuals diagnosed with bipolar disorder (BP). In BP, childhood trauma is related to a more severe clinical course, but its association with cognition re...
This study evaluated 405 adult participants diagnosed with BP and 136 controls. Participants completed the Childhood Trauma Questionnaire and a comprehensive neuropsychological battery. High versus lo...
There were significant differences among the three groups, F(16, 968) = 4.05, p < .001, Wilks' Λ = 0.88, partial η...
Analyses of factor score do not address which aspect of the memory process is affected and biomarkers may help guide interventions addressing underlying biological process....
Adults diagnosed with BP with higher childhood trauma have worse memory functioning, beyond the lower childhood trauma BP group, highlighting the importance of understanding the long-term cognitive ou...
Visual memory impairment is one of the most commonly complained symptoms in patients with major depressive disorder (MDD). Pattern glare is also a distorted visual phenomenon that puzzles patients wit...
Sixty-two patients with MDD and forty-nine age-, sex- and education level-matched healthy controls (HCs) were included in this study. The Pattern Recognition Memory (PRM) test and the Brief Visual Mem...
Patients with MDD scored lower on the PRM-PCi, BVMT-R1, BVMT-R2, BVMT-R3, and BVMT-Rt and higher on the PRM-MCLd than HCs (all p < 0.05). Pattern glare scores for MDD patients were higher with mid-SF ...
The present study showed that visual memory and pattern glare are disrupted in MDD. Visual memory may be associated with pattern glare and needs to be studied in future work....
Past studies identified a link between weight loss and dementia, but lacked consistent conclusions. We sought to establish this link by examining the weight change profiles before and after dementia d...
Using data from the Health and Retirement Study (1996-2020), we examined 13,123 participants. We conducted a nested case-control analysis to assess differences in biennial weight change profile while ...
Participants with a memory disorder lost weight (-0.63%) biennially, whereas those without a diagnosis did not (+0.013%,...
We observe that weight loss in dementia is a physiological process independent of genetic factors associated with BMI and longevity. Pre-dementia weight loss may be an important prognostic criterion t...
Working memory (WM) deficits are recognized as serious cognitive impairment in patients with major depressive disorder (MDD). This review aims to clarify the effects of impaired WM function in patient...
Dysregulated consolidation of emotional memories is a core feature of posttraumatic stress disorder (PTSD). Brain Derived Neurotrophic Factor (BDNF) influences synaptic plasticity and emotional memory...
The objective of this review was to identify, critically appraise, and synthesize the available evidence on the experiences of people with progressive memory disorders who are involved in non-pharmaco...
Non-pharmacological interventions are widely used to improve the quality of life and general well-being of people with progressive memory disorders. While many intervention effects have been studied, ...
The review included studies of people of all ages with progressive memory disorders who described their experiences participating in professionally delivered non-pharmacological interventions. Interve...
The search strategy used a three-step approach and sought to locate both published and unpublished studies. Key databases included MEDLINE (PubMed), CINAHL (EBSCO), Medic, Scopus (Elsevier), and PsycA...
Forty-six studies were included in the review. The study designs included qualitative descriptions (n = 31), mixed methods (n = 8), grounded theory (n = 5), and ethnography (n = 2). The total number o...
People with progressive memory disorders welcome non-pharmacological interventions. It is noteworthy that, regardless of what the interventions entailed, the participants experienced strengthened self...
Bipolar disorder (BD) and major depressive disorder (MDD) are associated with cognitive and functional impairment. Cognitive impairment is often associated with dorsal prefrontal cortex (dPFC) hypo-ac...
Heterogeneity has been a persistent challenge in understanding Schizophrenia Spectrum Disorders (SSD). Traditional case-control comparisons often show variable results, and may not map well onto indiv...