questionsmedicales.fr
États, signes et symptômes pathologiques
Signes et symptômes
Manifestations neurologiques
Dyskinésies
Myoclonie
Myoclonie : Questions médicales fréquentes
Termes MeSH sélectionnés :
Diagnostic
5
Myoclonie
Électroencéphalographie
Imagerie par résonance magnétique
Analyses sanguines
Neurologie
Médecin spécialiste
Convulsions
Spasmes musculaires
Symptômes
5
Myoclonie
Symptômes neurologiques
Sommeil
Myoclonie nocturne
Prévention
5
Alimentation
Santé neurologique
Traitements
5
Anticonvulsivants
Benzodiazépines
Physiothérapie
Réhabilitation
Mode de vie
Gestion du stress
Efficacité des traitements
Myoclonie
Chirurgie
Myoclonie réfractaire
Complications
5
Qualité de vie
Limitations fonctionnelles
Troubles cognitifs
Myoclonie
Facteurs de risque
5
Facteurs de risque
Antécédents familiaux
Âge
Maladies neurodégénératives
Traumatismes crâniens
Myoclonie
Troubles métaboliques
Hypoglycémie
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"@type": "Question",
"name": "Comment diagnostique-t-on la myoclonie ?",
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"text": "Le diagnostic repose sur l'examen clinique et des tests électroencéphalographiques."
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},
{
"@type": "Question",
"name": "Quels examens complémentaires sont utiles ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des IRM cérébrales et des analyses sanguines peuvent aider à identifier des causes sous-jacentes."
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},
{
"@type": "Question",
"name": "La myoclonie est-elle toujours symptomatique ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, certaines myoclonies peuvent être idiopathiques, sans cause identifiable."
}
},
{
"@type": "Question",
"name": "Quels médecins consultent pour la myoclonie ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un neurologue est le spécialiste le plus approprié pour évaluer la myoclonie."
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"@type": "Question",
"name": "Peut-on confondre myoclonie et autres troubles ?",
"position": 5,
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"text": "Oui, la myoclonie peut être confondue avec des spasmes musculaires ou des convulsions."
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{
"@type": "Question",
"name": "Quels sont les symptômes de la myoclonie ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes incluent des secousses musculaires soudaines et involontaires."
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{
"@type": "Question",
"name": "La myoclonie est-elle douloureuse ?",
"position": 7,
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{
"@type": "Question",
"name": "Les myoclonies peuvent-elles affecter le sommeil ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certaines myoclonies peuvent perturber le sommeil, notamment les myoclonies nocturnes."
}
},
{
"@type": "Question",
"name": "Y a-t-il des types de myoclonie ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, il existe des myoclonies primaires et secondaires, selon leur origine."
}
},
{
"@type": "Question",
"name": "Les myoclonies peuvent-elles être déclenchées ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des stimuli comme le stress ou la fatigue peuvent déclencher des myoclonies."
}
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{
"@type": "Question",
"name": "Peut-on prévenir la myoclonie ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Il n'existe pas de méthode de prévention spécifique, mais éviter les déclencheurs peut aider."
}
},
{
"@type": "Question",
"name": "Le stress peut-il être évité pour prévenir la myoclonie ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Réduire le stress peut diminuer la fréquence des myoclonies chez certaines personnes."
}
},
{
"@type": "Question",
"name": "L'alimentation influence-t-elle la myoclonie ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une alimentation équilibrée peut contribuer à la santé neurologique, mais n'est pas une prévention directe."
}
},
{
"@type": "Question",
"name": "Les médicaments peuvent-ils prévenir la myoclonie ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certains médicaments peuvent réduire la fréquence des myoclonies, mais ne les préviennent pas totalement."
}
},
{
"@type": "Question",
"name": "Le sommeil régulier aide-t-il à prévenir la myoclonie ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un sommeil régulier et suffisant peut aider à réduire les symptômes de myoclonie."
}
},
{
"@type": "Question",
"name": "Quels traitements existent pour la myoclonie ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les traitements incluent des médicaments comme les anticonvulsivants et les benzodiazépines."
}
},
{
"@type": "Question",
"name": "La physiothérapie aide-t-elle la myoclonie ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "La physiothérapie peut aider à améliorer la coordination et réduire l'impact des myoclonies."
}
},
{
"@type": "Question",
"name": "Les changements de mode de vie sont-ils bénéfiques ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, un mode de vie sain, incluant le sommeil et la gestion du stress, peut aider."
}
},
{
"@type": "Question",
"name": "Les traitements sont-ils efficaces à 100% ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, les traitements peuvent réduire les symptômes mais ne garantissent pas une guérison complète."
}
},
{
"@type": "Question",
"name": "Des interventions chirurgicales sont-elles possibles ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Dans certains cas, des interventions chirurgicales peuvent être envisagées pour des myoclonies réfractaires."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir avec la myoclonie ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent des chutes, des blessures et des troubles de la coordination."
}
},
{
"@type": "Question",
"name": "La myoclonie peut-elle affecter la qualité de vie ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, la myoclonie peut altérer la qualité de vie en raison de l'inconfort et des limitations fonctionnelles."
}
},
{
"@type": "Question",
"name": "Y a-t-il des risques psychologiques associés ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les personnes atteintes peuvent éprouver de l'anxiété ou de la dépression en raison des symptômes."
}
},
{
"@type": "Question",
"name": "Les myoclonies peuvent-elles entraîner des troubles cognitifs ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines myoclonies peuvent être associées à des troubles cognitifs, selon leur cause."
}
},
{
"@type": "Question",
"name": "Les complications sont-elles réversibles ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines complications peuvent être réversibles avec un traitement approprié, d'autres non."
}
},
{
"@type": "Question",
"name": "Quels sont les facteurs de risque de la myoclonie ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les facteurs incluent des antécédents familiaux, des maladies neurologiques et des traumatismes."
}
},
{
"@type": "Question",
"name": "L'âge influence-t-il le risque de myoclonie ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le risque de myoclonie augmente avec l'âge, surtout en cas de maladies neurodégénératives."
}
},
{
"@type": "Question",
"name": "Les infections peuvent-elles être un facteur de risque ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines infections, comme l'encéphalite, peuvent augmenter le risque de myoclonie."
}
},
{
"@type": "Question",
"name": "Les traumatismes crâniens sont-ils un facteur de risque ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les traumatismes crâniens peuvent déclencher des myoclonies, surtout s'ils sont graves."
}
},
{
"@type": "Question",
"name": "Les troubles métaboliques influencent-ils la myoclonie ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certains troubles métaboliques peuvent être associés à des myoclonies, comme l'hypoglycémie."
}
}
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}
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}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 11/03/2025
Contenu vérifié selon les dernières recommandations médicales
6 publications dans cette catégorie
Affiliations :
Department of Neurology, University of Groningen, University Medical Centre Groningen (UMCG), Groningen, The Netherlands.
Expertise Centre Movement Disorders Groningen, University Medical Centre Groningen (UMCG), Groningen, The Netherlands.
5 publications dans cette catégorie
Affiliations :
Department of Neurology, University of Groningen, University Medical Centre Groningen (UMCG), Groningen, The Netherlands.
Expertise Centre Movement Disorders Groningen, University Medical Centre Groningen (UMCG), Groningen, The Netherlands.
Publications dans "Myoclonie" :
4 publications dans cette catégorie
Publications dans "Myoclonie" :
4 publications dans cette catégorie
Affiliations :
Department of Diagnostics and Technology, Fondazione IRCCS Istituto Neurologio Carlo Besta, Milan, Italy.
Publications dans "Myoclonie" :
4 publications dans cette catégorie
Affiliations :
Department of Diagnostics and Technology, Fondazione IRCCS Istituto Neurologio Carlo Besta, Milan, Italy.
Publications dans "Myoclonie" :
3 publications dans cette catégorie
Affiliations :
Department of Neurology, University of Groningen, University Medical Centre Groningen (UMCG), Groningen, The Netherlands.
Expertise Centre Movement Disorders Groningen, University Medical Centre Groningen (UMCG), Groningen, The Netherlands.
Department of Clinical Neurophysiology, University of Groningen, University Medical Center Groningen (UMCG), Groningen, The Netherlands.
Publications dans "Myoclonie" :
3 publications dans cette catégorie
Affiliations :
National Institute of Neurological Disorders and Stroke National Institutes of Health Bethesda Maryland USA.
Publications dans "Myoclonie" :
3 publications dans cette catégorie
Affiliations :
From the Departments of Neurology (P.R.-S., L.B.-G., A.M.-G., J.P.-S., D.T.-A., D.S.-T., T.S.-F., J.G.d.l.A., J.B.-L.), Microbiology (M.D.F.-L.), Intensive Care Unit (J.G.-G.), and Internal Medicine (B.A.-G.), University Hospital "12 de Octubre"; Centro de Investigación Biomédica en Red sobre Enfermedades Neurodegenerativas (CIBERNED) (J.B.-L.); and Department of Medicine (M.D.F.-L., J.B.-L.), Universidad Complutense, Madrid, Spain. jbenitol67@gmail.com.
Publications dans "Myoclonie" :
3 publications dans cette catégorie
Affiliations :
Sorbonne Université, Paris, France; Inserm U1127, CNRS UMR 7225, UM 75, ICM, Paris, France.
Assistance Publique-Hôpitaux de Paris, Centre d'Investigation Clinique Neurosciences, Hôpital Pitié-Salpêtrière, Paris, France; Department of Neurology, Groupe Hospitalier Pitié-Salpêtrière, Paris, France.
Publications dans "Myoclonie" :
2 publications dans cette catégorie
Affiliations :
Comprehensive Care Centre for Movement Disorders, Department of Neurology, Sree Chitra Tirunal Institute for Medical Sciences and Technology, Thiruvananthapuram, Kerala, India.
Publications dans "Myoclonie" :
2 publications dans cette catégorie
Publications dans "Myoclonie" :
2 publications dans cette catégorie
Affiliations :
Department of Neurology Medical University of South Carolina Charleston South Carolina USA.
Publications dans "Myoclonie" :
2 publications dans cette catégorie
Publications dans "Myoclonie" :
2 publications dans cette catégorie
Affiliations :
Human Motor Control Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD, USA.
Facultad de Medicina Clínica Alemana Universidad del Desarrollo, Santiago, Chile.
Publications dans "Myoclonie" :
2 publications dans cette catégorie
Affiliations :
Human Motor Control Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD, USA.
Publications dans "Myoclonie" :
2 publications dans cette catégorie
Affiliations :
Department of Neurology, Mayo Clinic Florida, 4500 San Pablo Rd S, Jacksonville, Florida, 32224, USA. pena.ashley@mayo.edu.
Publications dans "Myoclonie" :
2 publications dans cette catégorie
Affiliations :
Edmond J. Safra Program in Parkinson's Disease and Morton and Gloria Shulman Movement Disorders Clinic, Toronto Western Hospital, Toronto, Ontario, CA.
Division of Neurology, University of Toronto, Toronto, Ontario, CA.
Krembil Brain Institute, Toronto, Ontario, CA.
Publications dans "Myoclonie" :
2 publications dans cette catégorie
Affiliations :
Department of Neurology, Medical University of Innsbruck, Innsbruck, Austria.
Publications dans "Myoclonie" :
2 publications dans cette catégorie
Affiliations :
Department of Neurology, Medical University of Innsbruck, Innsbruck, Austria.
Publications dans "Myoclonie" :
2 publications dans cette catégorie
Affiliations :
Department of Clinical and Movement Neurosciences, Queen Square Institute of Neurology University College London, London, United Kingdom. Electronic address: a.latorre@ucl.ac.uk.
Publications dans "Myoclonie" :
This study was designed to estimate the burden of blindness and vision impairment in school children, and to determine the proportion of students meeting the visual acuity (VA) demand for their classr...
Dynamic visual acuity (DVA) is crucial for the perception of moving objects. While traditional DVA assessment tools predominantly focus on horizontal movements, the evaluation of vertical DVA remains ...
To investigate the early visual acuity (VA) changes that occur after trabeculectomy and their reversal with recovery....
Two hundred ninety-two eyes of 292 patients after initial trabeculectomy as a standalone procedure fulfilling the following conditions were included: 1) patients with a postoperative follow-up of at l...
The mean IOPs (mmHg) after trabeculectomy were significantly lower than preoperatively during the entire period (P < 0.0001). The mean corrected VA for all patients was 0.06 ± 0.17, 0.24 ± 0.38, 0.19 ...
The frequency of serious vision loss was 4.45% for two or more levels of vision loss, and early postoperative VA changes after trabeculectomy may not be reversed even 3 months later. VA loss is influe...
Visual perception is limited by spatial resolution, the ability to discriminate fine details. Spatial resolution not only declines with eccentricity but also differs for polar angle locations around t...
Standard-of-care assessment for children with amblyopia includes measuring amblyopic eye best-corrected visual acuity (AE BCVA) with the fellow eye occluded. By definition, this abolishes the interocu...
Cross-sectional study....
Dichoptic and monocular AE BCVA of children aged 6-12 years (42 with amblyopia, 24 with recovered normal AE BCVA, 30 control) were measured. Stereoacuity, suppression, eye-hand coordination, and readi...
Overall, 81% of amblyopic children had worse dichoptic than monocular AE BCVA (mean difference=0.15±0.11 logMAR; P < .0001), and 71% of children with recovered normal AE BCVA had worse dichoptic than ...
Dichoptic AE BCVA deficits were worse than monocular AE BCVA deficits and were associated with reduced stereoacuity and suppression, consistent with the hypothesis that binocular dysfunction plays a r...
Evaluate the differences between clinical visual acuity (VA) as recorded in medical records and electronic Early Treatment Diabetic Retinopathy Study (eETDRS) protocol VA measurements and factors affe...
Retrospective chart review....
Study and fellow eyes of participants enrolled in DRCR Retina Network Protocols AC and AE (diabetic macular edema), and W (nonproliferative diabetic retinopathy) with clinical VA recorded within 3 mon...
Differences and their association with patient and ocular factors were evaluated using linear mixed models with random effects for correlations within sites and participants....
Difference between VA letter scores measured by eETDRS during a study visit versus measured by Snellen during a regular clinical visit (Snellen fraction converted to eETDRS)....
Data from 1016 eyes (511 participants) across 74 sites were analyzed. The mean VA measurements were 68.6 letters (Snellen equivalent 20/50) at the clinical visit and 76.3 letters (Snellen equivalent 2...
On average, clinical Snellen VA is 1 to 2 lines worse than eETDRS protocol refraction and VA testing, which may partly explain why clinical practice does not always replicate clinical trial results. E...
Proprietary or commercial disclosure may be found after the references....
Visual acuity declines with age, and disease-related visual acuity changes vary. We evaluated factors affecting visual acuity and age-related visual acuity in diseases associated with reduced visual a...
Lighting conditions significantly influence visual acuity (VA), visual function, and quality of life. Previous research highlighted a correlation between luminance and VA but left a gap in understandi...
This study aimed to investigate the influence of both central and surrounding luminance on VA through distance VA measurements....
A dual-component lighting system was utilized, comprising a self-illuminated ETDRS chart and a skyLED system for consistent surrounding illumination. Two experimental setups were conducted: the first ...
Sixty-six participants with refractive errors between 0.0 D and -2.75 D were tested under various lighting conditions. Both uncorrected refractive error (URE) and corrected refractive error (CRE) eyes...
Paired t-tests were used to evaluate the statistical significance of differences in VA scores....
Experiment 1 demonstrated a significant increase in VA scores, with mean improvements of -0.120 LogMAR for URE eyes and -0.073 LogMAR for CRE eyes as chart luminance increased from 26 cd/m² to 153 cd/...
This study emphasizes the significant impact of both central and peripheral luminance on VA. The introduction of the skyLED lighting system underlines the importance of optimal lighting for visual per...
Silicone oil is an established intraocular surgical aid, which enables the treatment of the most complex starting situations but no other alternative has been found; however, the available data indica...
Human sensitivity to visual input often scales with the magnitude of evoked responses in the brain. Here, we demonstrate an exception. We record electroencephalography (EEG) while people attempt to re...