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."
}
},
{
"@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,
"acceptedAnswer": {
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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,
"acceptedAnswer": {
"@type": "Answer",
"text": "En général, la myoclonie n'est pas douloureuse, mais elle peut être gênante."
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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" :
To solve spatial tasks, the human brain asks for support from the visual cortices. Nonetheless, representing spatial information is not fixed but depends on the reference frames in which the spatial i...
Multisensory spatial processes are fundamental for efficient interaction with the world. They include not only the integration of spatial cues across sensory modalities, but also the adjustment or rec...
Spatial reference frames (RFs) play a key role in spatial cognition, especially in perception, spatial memory, and navigation. There are two main types of RFs: egocentric (self-centered) and allocentr...
The closest surrogate to hunter-gather activity is the sport of orienteering, which naturally and simultaneously combines high-intensity interval exercise with navigation. Although human cognition can...
This article aimed to assess the relationship between musical training and age-related changes in binaural, temporal, and spatial processing abilities....
A standard group comparison study was conducted involving both musicians and nonmusicians. The effect of musical training was assessed using a battery of psychoacoustical tests (interaural time and le...
A total of 60 participants, between 41 and 70 years, were divided into three groups of 20 each, based on their age (41-50, 51-60, and 61-70 years). Each of these three groups was subdivided into two, ...
Multivariate analyses of variance revealed that musicians performed significantly better (...
Musical training appears to have the potential to slow down age-related decline in binaural, temporal, and spatial processing....
Humans have associations between numbers and physical space on both horizontal and vertical dimensions, called Spatial-Numerical Associations (SNAs). Several studies have considered the hypothesis of ...
The primary aim of the research was to document spatial acuity changes across the life span using a battery of psychoacoustical and perceptual tests. The secondary aim was to identify the optimal metr...
A cross-sectional study comprising 115 participants with clinically normal hearing was conducted. Purposive sampling was adopted to recruit participants in the study, who were divided into six groups ...
Temporal, intensity, spectral, and composite correlates of spatial acuity were assessed using psychoacoustic measures and perceptual questionnaires. The temporal (interaural time difference [ITD]) and...
Results across all tests (multivariate analyses variance: 6 age groups × 4 tests, followed by post hoc tests) consistently demonstrate poor ITD and ILD thresholds and overall lower spatial accuracy (V...
This study provides evidence of gradual change in all three correlates of spatial processing, with statistically demonstrable deficits appearing from fourth decade of life on VASI and fifth decade of ...
Type 2 diabetes is a robust predictor of cognitive impairment. Impairment in allocentric processing may help identify those at increased risk for Alzheimer's disease dementia. The objective of this st...
Cognitive decline is a frequent and debilitating non-motor symptom for patients with Parkinson's disease (PD). Metabolic alterations in the occipital cortex during visual processing may serve as a bio...
Sixteen patients with PD (Unified Parkinson's Disease Rating Scale Part 3, OFF, 38.69 ± 17.25) and 10 age- and sex-matched healthy controls (HC) underwent 7-T functional magnetic resonance spectroscop...
No differences in static MRS between patients with PD and HC were detected, but a dynamic glutamate response was observed in functional MRS in HC upon visual stimulation, which was blunted in patients...
Our results indicate that functional MRS captures even subtle differences in neural processing linked to the behavioral performance, which would have been missed by conventional, static MRS. Functiona...
Vision and touch both support spatial information processing. These sensory systems also exhibit highly specific interactions in spatial perception, which may reflect multisensory representations that...