Titre : Anisotropie

Anisotropie : Questions médicales fréquentes

Termes MeSH sélectionnés :

Refractive Errors
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?\nL'anisotropie est-elle visible à l'œil nu ?", "url": "https://questionsmedicales.fr/mesh/D016880?mesh_terms=Refractive+Errors&page=5#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Anisotropie", "description": "Quels symptômes sont associés à l'anisotropie musculaire ?\nL'anisotropie peut-elle causer des douleurs articulaires ?\nQuels signes neurologiques peuvent indiquer l'anisotropie ?\nL'anisotropie affecte-t-elle la mobilité ?\nPeut-on observer des changements de posture avec l'anisotropie ?", "url": "https://questionsmedicales.fr/mesh/D016880?mesh_terms=Refractive+Errors&page=5#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Anisotropie", "description": "Comment prévenir l'anisotropie musculaire ?\nL'alimentation joue-t-elle un rôle dans la prévention ?\nLe repos est-il important pour prévenir l'anisotropie ?\nLes échauffements sont-ils nécessaires avant l'exercice ?\nComment éviter les blessures liées à l'anisotropie ?", "url": "https://questionsmedicales.fr/mesh/D016880?mesh_terms=Refractive+Errors&page=5#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Anisotropie", "description": "Quels traitements sont efficaces contre l'anisotropie ?\nLes médicaments peuvent-ils aider l'anisotropie ?\nLa chirurgie est-elle nécessaire pour l'anisotropie ?\nLes thérapies manuelles sont-elles utiles ?\nComment la rééducation aide-t-elle l'anisotropie ?", "url": "https://questionsmedicales.fr/mesh/D016880?mesh_terms=Refractive+Errors&page=5#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Anisotropie", "description": "Quelles complications peuvent survenir avec l'anisotropie ?\nL'anisotropie peut-elle entraîner des déformations ?\nY a-t-il un risque de blessures répétées ?\nL'anisotropie peut-elle affecter la qualité de vie ?\nDes troubles psychologiques peuvent-ils résulter de l'anisotropie ?", "url": "https://questionsmedicales.fr/mesh/D016880?mesh_terms=Refractive+Errors&page=5#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Anisotropie", "description": "Quels sont les facteurs de risque de l'anisotropie ?\nLe surpoids est-il un facteur de risque ?\nLes sports de contact augmentent-ils le risque d'anisotropie ?\nLe stress peut-il influencer l'anisotropie ?\nLes antécédents familiaux jouent-ils un rôle ?", "url": "https://questionsmedicales.fr/mesh/D016880?mesh_terms=Refractive+Errors&page=5#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostiquer l'anisotropie tissulaire ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "L'anisotropie tissulaire est souvent diagnostiquée par imagerie par résonance magnétique (IRM)." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour l'anisotropie osseuse ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Des tests de densité osseuse et des analyses d'imagerie comme la tomodensitométrie sont utilisés." } }, { "@type": "Question", "name": "L'échographie peut-elle détecter l'anisotropie ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'échographie peut révéler des anisotropies dans les tissus mous et les muscles." } }, { "@type": "Question", "name": "Quels signes cliniques indiquent l'anisotropie ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Des douleurs directionnelles ou des limitations de mouvement peuvent indiquer une anisotropie." } }, { "@type": "Question", "name": "L'anisotropie est-elle visible à l'œil nu ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Non, l'anisotropie nécessite des techniques d'imagerie pour être visualisée correctement." } }, { "@type": "Question", "name": "Quels symptômes sont associés à l'anisotropie musculaire ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Des douleurs localisées et une faiblesse musculaire peuvent être des symptômes d'anisotropie." } }, { "@type": "Question", "name": "L'anisotropie peut-elle causer des douleurs articulaires ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'anisotropie dans les tissus autour des articulations peut provoquer des douleurs." } }, { "@type": "Question", "name": "Quels signes neurologiques peuvent indiquer l'anisotropie ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Des engourdissements ou des picotements peuvent survenir en raison d'une anisotropie nerveuse." } }, { "@type": "Question", "name": "L'anisotropie affecte-t-elle la mobilité ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'anisotropie peut limiter la mobilité en raison de tensions directionnelles dans les tissus." } }, { "@type": "Question", "name": "Peut-on observer des changements de posture avec l'anisotropie ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des changements de posture peuvent survenir en raison de déséquilibres musculaires anisotropes." } }, { "@type": "Question", "name": "Comment prévenir l'anisotropie musculaire ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Un entraînement équilibré et des étirements réguliers peuvent prévenir l'anisotropie musculaire." } }, { "@type": "Question", "name": "L'alimentation joue-t-elle un rôle dans la prévention ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une alimentation riche en nutriments favorise la santé des tissus et peut prévenir l'anisotropie." } }, { "@type": "Question", "name": "Le repos est-il important pour prévenir l'anisotropie ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le repos adéquat permet aux tissus de récupérer et de réduire le risque d'anisotropie." } }, { "@type": "Question", "name": "Les échauffements sont-ils nécessaires avant l'exercice ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Oui, un bon échauffement prépare les muscles et réduit le risque d'anisotropie." } }, { "@type": "Question", "name": "Comment éviter les blessures liées à l'anisotropie ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Éviter les mouvements brusques et pratiquer des exercices appropriés aide à prévenir les blessures." } }, { "@type": "Question", "name": "Quels traitements sont efficaces contre l'anisotropie ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "La physiothérapie et les exercices de renforcement ciblés sont souvent recommandés." } }, { "@type": "Question", "name": "Les médicaments peuvent-ils aider l'anisotropie ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Des anti-inflammatoires peuvent soulager la douleur associée à l'anisotropie." } }, { "@type": "Question", "name": "La chirurgie est-elle nécessaire pour l'anisotropie ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Dans certains cas graves, une intervention chirurgicale peut être envisagée." } }, { "@type": "Question", "name": "Les thérapies manuelles sont-elles utiles ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les thérapies manuelles peuvent aider à réduire les tensions causées par l'anisotropie." } }, { "@type": "Question", "name": "Comment la rééducation aide-t-elle l'anisotropie ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "La rééducation aide à restaurer la fonction et à réduire la douleur liée à l'anisotropie." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir avec l'anisotropie ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Des douleurs chroniques et des limitations fonctionnelles peuvent être des complications." } }, { "@type": "Question", "name": "L'anisotropie peut-elle entraîner des déformations ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une anisotropie prolongée peut causer des déformations musculaires ou articulaires." } }, { "@type": "Question", "name": "Y a-t-il un risque de blessures répétées ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'anisotropie peut augmenter le risque de blessures répétées dans les tissus affectés." } }, { "@type": "Question", "name": "L'anisotropie peut-elle affecter la qualité de vie ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la douleur et la limitation de mouvement peuvent réduire la qualité de vie des patients." } }, { "@type": "Question", "name": "Des troubles psychologiques peuvent-ils résulter de l'anisotropie ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la douleur chronique liée à l'anisotropie peut entraîner des troubles psychologiques." } }, { "@type": "Question", "name": "Quels sont les facteurs de risque de l'anisotropie ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les facteurs incluent l'âge, l'inactivité physique et les blessures antérieures." } }, { "@type": "Question", "name": "Le surpoids est-il un facteur de risque ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le surpoids peut augmenter la pression sur les articulations et favoriser l'anisotropie." } }, { "@type": "Question", "name": "Les sports de contact augmentent-ils le risque d'anisotropie ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les sports de contact peuvent entraîner des blessures et favoriser l'anisotropie." } }, { "@type": "Question", "name": "Le stress peut-il influencer l'anisotropie ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le stress peut provoquer des tensions musculaires et contribuer à l'anisotropie." } }, { "@type": "Question", "name": "Les antécédents familiaux jouent-ils un rôle ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des antécédents familiaux de troubles musculo-squelettiques peuvent augmenter le risque." } } ] } ] }

Sources (4266 au total)

Correlation between refractive errors and ocular biometric parameters in children and adolescents: a systematic review and meta-analysis.

Refractive errors are one of the most common ocular conditions among children and adolescents, with myopia showing an increasing prevalence and early onset in this population. Recent studies have iden... A systematic search was conducted in electronic databases including PubMed, EMBASE, Cochrane Library, Web of Science, and Medline from January 1, 2012, to May 1, 2023. Various ocular biometric paramet... This meta-analysis included a total of 69 studies involving 128,178 eyes, including 48,795 emmetropic eyes, 60,691 myopic eyes, 13,983 hyperopic eyes, 2,040 low myopic eyes, 1,201 moderate myopic eyes... The changes of ocular biometric parameters in children and adolescents are closely related to refractive errors. Ocular biometric parameters devices, as effective non-invasive techniques, provide obje...

Prevalence of refractive error in Portugal estimated from ophthalmic lens manufacturing data: Ten-years analysis.

To investigate the prevalence, distribution and trends of refractive error from ophthalmic lens manufacturing data over a ten-year period.... Fully anonymized data from ophthalmic lenses, for the years between 2010 and 2020, provided by the leading ophthalmic lens manufacturer operating in Portugal were analysed (no human participants were ... Dataset from manufacturer comprises percentage values of ophthalmic lenses dispensed in Portugal. The distribution of ophthalmic prescriptions for single vision prescriptions presents most of the obse... Ophthalmic lens manufacturing data can be a valuable source for long-term analysis of refractive error prescription and trends over time. It was possible to observe a trend of increasing prevalence of...

Success rate in micropulse diode laser treatment with regard to lens status, refractive errors, and glaucoma subtypes.

To evaluate the efficacy of micropulse transscleral cyclophotocoagulation (MP-TSCPC) considering different characteristics: glaucoma subtypes and lens status.... A retrospective case-series study was designed to evaluate intraocular pressure (IOP), and the number of IOP-lowering medications, used by glaucoma patients treated with MP-TSCPC between 2016 and 2019... A total of 86 eyes were included. In most cases, IOP and IOP-lowering medications were decreased with a statistically significant difference (p < 0.0001), and all of them had a successful outcome. The... The MP-TSCPC treatment was successful in decreasing IOP and IOP-lowering medications, in different glaucoma subtypes. Differences between groups (glaucoma subtypes, phakic and pseudophakic eyes) were ...

Design and delivery of the Refractive Errors Among Children (REACH) school-based eye health programme in India.

Optimisation of vision screening programmes can result the detection of refractive anomalies in a high proportion of school children.... The Refractive Errors Among Children (REACH) programme aims to optimise outcomes of school-based vision screening in India by collaborating with hospitals and monitoring eye care throughout school att... REACH delivers school vision screening using pocket vision screeners (cards presenting rows of seven 0.2 logMAR Sloan letters at a 3 m viewing distance) in five states across India. Children who fail ... Out of 2,240,805 children aged 5 to 18 (mean 11.5; SD ±3.3) years, 2,024,053 have undergone REACH screening in 10,309 schools predominantly in rural locations (78.7%) and government-funded (76%). Of t... The REACH programme screened a high proportion of school children, providing further care and follow-up to optimise visual outcomes....

Prevalence of refractive errors and risk factors for myopia among schoolchildren of Almaty, Kazakhstan: A cross-sectional study.

Very little is known about the prevalence of refractive errors among children in Kazakhstan. The aim of this study was to investigate the prevalence of refractive errors and risk factors of myopia amo... In the cross-sectional study of 2293 secondary school students (age 6-16), we examined cycloplegic autorefraction and offered a questionnaire in three age groups: 1st grade (N = 769), 5th grade (N = 7... The mean spherical equivalent (SER) was -0.54 ± 1.51 diopters (D). The overall prevalence of refractive errors was 31.6% (95% confidence interval (CI) 29.7; 33.5); myopia 28.3% (95% CI 26.5; 30.1); hy... Myopia is a leading refractive error in schoolchildren in Almaty, Kazakhstan. Myopia prevention measures, including more time outdoors, should guide public health interventions in this population....

Refractive Error Changes Due to COVID-19 Pandemic Confinement in Children from Puerto Rico: A Retrospective Study.

The progression of myopia increased in children after the pandemic confinement. A myopic shift in the refractive error of the Hispanic population was found regardless of the refractive status of the s... This study aimed to evaluate the refractive error in Puerto Rican children before and after the COVID-19 pandemic. We were interested in whether there was a significant change in refractive error attr... A retrospective record review of children aged 7 to 18 years who underwent a comprehensive visual evaluation between 2018 and 2021 at the Inter American Eye Institute in Puerto Rico was performed. The... In total, 801 records were included in this study. The mean age was 12.7 ± 3.2 years, with 50.3% male and 49.7% female children. The mean spherical equivalent for the right and left eyes was similar (... The current study revealed a significant myopic shift in Hispanic school-aged children as a result of the pandemic confinement....

Effective lens position and pseudophakic refraction prediction error at 10½ years of age in the Infant Aphakia Treatment Study.

The refraction prediction error (PE) for infants with intraocular lens (IOL) implantation is large, possibly related to an effective lens position (ELP) that is different than in adult eyes. If these ... We compared the measured refraction of eyes randomized to primary IOL implantation to the "predicted refraction" calculated by the Holladay 1 formula, based on biometry at age 10½ years. Eyes with inc... Forty-three eyes were included. The PE was 0.63 ± 1.68 D; median absolute PE, 0.85 D (IQR, 1.83 D). The median absolute PE was greater when the measured ACD was used to calculate predicted refraction ... Variations in ELP did not contribute significantly to PE 10 years after infant cataract surgery....

Refractive error and ocular alignment in school-aged children from low-income areas of São Paulo, Brazil.

Uncorrected refractive errors and amblyopia are reported as the two main causes of childhood visual impairment and blindness worldwide. Our purpose was to evaluate refractive status, ocular alignment ... Data from the "Ver na Escola" Project were used for the current study. Children enrolled in the selected schools had an ophthalmic exam including eye alignment assessed by cover test, automatized and ... A total of 17,973 children (51.12% females) with mean ± sd age 8.24 ± 3.54 years old examined from July 2018 to July 2019, were included in the study. Most of the participants (73%) showed orthopositi... Most children have shown eye alignment for both distance and near assessments and no refractive error. Myopia was observed in 7.70% of the population and it was associated with older age and female se...

Prevalence of visual impairment due to refractive error among children and adolescents in Ethiopia: A systematic review and meta-analysis.

Globally, the prevalence of refractive error was 12%, and visual impairment due to refractive error was 2.1%. In sub-Saharan Africa, the prevalence of refractive error and visual impairment due to ref... A systematic search of the literature was conducted by the authors to identify all relevant primary studies. All articles on the prevalence of visual impairment due to refractive error in Ethiopia wer... About 1664 studies were retrieved from initial electronic searches using international databases and google searches. A total number of 20,088 children and adolescents were included in this meta-analy... The pooled prevalence of visual impairment due to refractive error was high in Ethiopia. About one in twenty-five Ethiopian children and adolescents are affected by visual impairment due to myopia....