questionsmedicales.fr
Phénomènes physiologiques de l'appareil locomoteur et du système nerveux
Phénomènes physiologiques du système locomoteur
Contraction musculaire
Contraction musculaire : Questions médicales fréquentes
Diagnostic
5
Contraction musculaire
Examen physique
Électromyographie
Force musculaire
Spasmes musculaires
Douleur musculaire
Consultation médicale
Contraction musculaire
Antécédents médicaux
Maladies neuromusculaires
Symptômes
5
Douleur musculaire
Spasmes musculaires
Douleur musculaire
Contraction musculaire
Spasmes musculaires
Contraction musculaire
Crampe musculaire
Contraction musculaire
Mobilité
Flexibilité musculaire
Prévention
5
Hydratation
Prévention des blessures
Échauffement
Exercice physique
Alimentation
Électrolytes
Repos
Récupération musculaire
Traitements
5
Physiothérapie
Médicaments
Relaxants musculaires
Anti-inflammatoires
Physiothérapie
Force musculaire
Étirements musculaires
Contraction musculaire
Acupuncture
Contraction musculaire
Complications
5
Douleurs chroniques
Blessures musculaires
Lésions nerveuses
Contraction musculaire
Posture
Contraction musculaire
Troubles circulatoires
Contraction musculaire
Traitement
Récupération musculaire
Facteurs de risque
5
Déshydratation
Électrolytes
Stress
Contraction musculaire
Antécédents familiaux
Troubles musculaires
Activités physiques
Contraction musculaire
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"@type": "Question",
"name": "Les contractions musculaires peuvent-elles affecter la mobilité ?",
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"acceptedAnswer": {
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"text": "Oui, des contractions fréquentes peuvent limiter la mobilité et la flexibilité."
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"@type": "Question",
"name": "Comment prévenir les contractions musculaires ?",
"position": 11,
"acceptedAnswer": {
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"text": "Rester hydraté, s'étirer régulièrement et éviter le surmenage musculaire aide à prévenir."
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"@type": "Question",
"name": "L'échauffement est-il important pour prévenir les contractions ?",
"position": 12,
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"@type": "Question",
"name": "Une bonne alimentation aide-t-elle à prévenir les contractions ?",
"position": 13,
"acceptedAnswer": {
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"text": "Oui, une alimentation riche en électrolytes comme le potassium et le calcium est bénéfique."
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"@type": "Question",
"name": "Le repos est-il essentiel pour prévenir les contractions ?",
"position": 14,
"acceptedAnswer": {
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"text": "Oui, un repos adéquat entre les séances d'exercice est crucial pour la récupération musculaire."
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"@type": "Question",
"name": "Les techniques de relaxation aident-elles à prévenir les contractions ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des techniques comme la méditation peuvent réduire le stress et prévenir les spasmes."
}
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"name": "Quels traitements existent pour les contractions musculaires ?",
"position": 16,
"acceptedAnswer": {
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"text": "Les traitements incluent des étirements, des massages, des médicaments et la physiothérapie."
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"@type": "Question",
"name": "Les médicaments peuvent-ils soulager les contractions musculaires ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des relaxants musculaires et des anti-inflammatoires peuvent être prescrits."
}
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{
"@type": "Question",
"name": "La physiothérapie aide-t-elle à traiter les contractions ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, la physiothérapie peut améliorer la force et la flexibilité musculaire."
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"@type": "Question",
"name": "Les étirements sont-ils efficaces contre les contractions ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les étirements réguliers peuvent réduire la fréquence et l'intensité des contractions."
}
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"@type": "Question",
"name": "Les traitements alternatifs sont-ils utiles pour les contractions ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines approches comme l'acupuncture peuvent aider à soulager les symptômes."
}
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"@type": "Question",
"name": "Quelles complications peuvent résulter de contractions musculaires fréquentes ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des complications incluent des douleurs chroniques, des blessures musculaires et des limitations fonctionnelles."
}
},
{
"@type": "Question",
"name": "Les contractions musculaires peuvent-elles entraîner des lésions nerveuses ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des contractions prolongées peuvent exercer une pression sur les nerfs, causant des lésions."
}
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"@type": "Question",
"name": "Les contractions musculaires peuvent-elles affecter la posture ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des contractions musculaires déséquilibrées peuvent entraîner des problèmes de posture."
}
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"@type": "Question",
"name": "Des contractions musculaires peuvent-elles causer des troubles circulatoires ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des contractions prolongées peuvent affecter la circulation sanguine dans les muscles."
}
},
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"@type": "Question",
"name": "Les complications des contractions musculaires sont-elles réversibles ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines complications peuvent être réversibles avec un traitement approprié et des soins."
}
},
{
"@type": "Question",
"name": "Quels sont les facteurs de risque des contractions musculaires ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les facteurs incluent la déshydratation, le surmenage, et des déséquilibres électrolytiques."
}
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{
"@type": "Question",
"name": "L'âge influence-t-il le risque de contractions musculaires ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le risque augmente avec l'âge en raison de la diminution de la masse musculaire."
}
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"@type": "Question",
"name": "Le stress est-il un facteur de risque pour les contractions ?",
"position": 28,
"acceptedAnswer": {
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"text": "Oui, le stress peut provoquer des tensions musculaires et des contractions involontaires."
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"text": "Oui, des antécédents familiaux de troubles musculaires peuvent augmenter le risque."
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"@type": "Question",
"name": "Certaines activités physiques augmentent-elles le risque de contractions ?",
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"acceptedAnswer": {
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"text": "Oui, des activités intenses ou mal exécutées peuvent accroître le risque de contractions."
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}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 15/12/2025
Contenu vérifié selon les dernières recommandations médicales
4 publications dans cette catégorie
Affiliations :
Department of Biomedical Physiology and Kinesiology, Simon Fraser University, 8888 University Drive, Burnaby, British Columbia, Canada V5A 1S6.
Publications dans "Contraction musculaire" :
4 publications dans cette catégorie
Affiliations :
Department of Biomedical Physiology and Kinesiology, Simon Fraser University, 8888 University Drive, Burnaby, British Columbia, Canada V5A 1S6.
Publications dans "Contraction musculaire" :
3 publications dans cette catégorie
Affiliations :
Department of Mathematics, Simon Fraser University, Burnaby, BC, Canada.
Department of Mathematics and Statistics, University of Saskatchewan, Saskatoon, SK, Canada.
Publications dans "Contraction musculaire" :
3 publications dans cette catégorie
Affiliations :
Department of Mathematics, Simon Fraser University, Burnaby, BC, Canada.
Publications dans "Contraction musculaire" :
3 publications dans cette catégorie
Publications dans "Contraction musculaire" :
2 publications dans cette catégorie
Affiliations :
School of Biomedical Sciences, University of Queensland, St Lucia, Queensland, Australia. Electronic address: c.barclay@uq.edu.au.
Publications dans "Contraction musculaire" :
2 publications dans cette catégorie
Affiliations :
Cardio-Respiratory Interface, NHLI, Imperial College London, London SW7 2AZ, UK.
Publications dans "Contraction musculaire" :
2 publications dans cette catégorie
Affiliations :
Siberian State Medical University, Ministry of Health of the Russian Federation, Tomsk, Russia. birulina20@yandex.ru.
Publications dans "Contraction musculaire" :
2 publications dans cette catégorie
Affiliations :
Siberian State Medical University, Ministry of Health of the Russian Federation, Tomsk, Russia.
Publications dans "Contraction musculaire" :
2 publications dans cette catégorie
Affiliations :
Siberian State Medical University, Ministry of Health of the Russian Federation, Tomsk, Russia.
Publications dans "Contraction musculaire" :
2 publications dans cette catégorie
Affiliations :
Siberian State Medical University, Ministry of Health of the Russian Federation, Tomsk, Russia.
Publications dans "Contraction musculaire" :
2 publications dans cette catégorie
Affiliations :
National Center for the Medical Consequences of Spinal Cord Injury, James J. Peters VA, Bronx, NY, USA.
Department of Medicine, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Publications dans "Contraction musculaire" :
2 publications dans cette catégorie
Affiliations :
Department of Biomedical Physiology and Kinesiology, Simon Fraser University, Burnaby, BC, Canada.
Publications dans "Contraction musculaire" :
2 publications dans cette catégorie
Affiliations :
Exercise Biology, Department of Public Health, Aarhus University, Aarhus, Denmark.
Publications dans "Contraction musculaire" :
2 publications dans cette catégorie
Affiliations :
School of Optometry and Vision Sciences, Cardiff University, Cardiff, CF10 3NB, UK.
Publications dans "Contraction musculaire" :
2 publications dans cette catégorie
Affiliations :
Faculty of Medicine, Imperial College London, Exhibition Road, London, SW7 2AZ, UK. j.squire@imperial.ac.uk.
Muscle Contraction Group, School of Physiology, Pharmacology and Neuroscience, University of Bristol, Bristol, BS8 1TD, UK. j.squire@imperial.ac.uk.
Publications dans "Contraction musculaire" :
2 publications dans cette catégorie
Affiliations :
Department of Sports Medicine, Norwegian School of Sport Science, Oslo, Norway.
Department of Obstetrics and Gynaecology, Akershus University Hospital, Lørenskog, Norway.
Publications dans "Contraction musculaire" :
2 publications dans cette catégorie
Affiliations :
Randall Centre for Cell and Molecular Biophysics, School of Basic and Medical Biosciences and British Heart Foundation Centre of Research Excellence, King's College London, London, United Kingdom; email: elisabetta.brunello@kcl.ac.uk, luca.fusi@kcl.ac.uk.
Publications dans "Contraction musculaire" :
2 publications dans cette catégorie
Affiliations :
Randall Centre for Cell and Molecular Biophysics, School of Basic and Medical Biosciences and British Heart Foundation Centre of Research Excellence, King's College London, London, United Kingdom; email: elisabetta.brunello@kcl.ac.uk, luca.fusi@kcl.ac.uk.
Centre for Human and Applied Physiological Sciences, School of Basic and Medical Biosciences, King's College London, London, United Kingdom.
Publications dans "Contraction musculaire" :
2 publications dans cette catégorie
Affiliations :
Institute for Medical Biology & Hubei Province Key Laboratory for Protection and Application of Special Plant Germplasm in Wuling Area of China; College of Life Sciences, South-Central University for Nationalities, Wuhan 430074, China.
Publications dans "Contraction musculaire" :
Muscles are essential for movement and heart function. Contraction and relaxation of muscles rely on the sliding of two types of filaments-the thin filament and the thick myosin filament. The thin fil...
Muscle energetics encompasses the relationships between mechanical performance and the biochemical and thermal changes that occur during muscular activity. The biochemical reactions that underpin cont...
Eccentric muscle loading encompasses several unique features compared to other types of contractions. These features include increased force, work, and performance at decreased oxygen consumption, red...
Studies of muscle structure and function can be traced to at least 2,000 years ago. However, the modern era of muscle contraction mechanisms started in the 1950s with the classic works by AF Huxley an...
Muscle energetics has expanded into the study of contractions that resemble in vivo muscle activity. A summary is provided of experiments of this type and what they have added to our understanding of ...
Active learning and practices are strongly encouraged or made mandatory by local, national, and European organizations. Therefore, we set up an interactive practical classroom, engaging all of the att...
Neuromuscular electrical stimulation (NMES) is effective in muscle strengthening after orthopedic injury particularly when muscle activation failure is present, but the associated pain can be a barrie...
Healthy participants, 18-30 years of age experienced 3 conditions: 10 NMES contractions, 10 bursts of NxES on the patella, and 10 volitional contractions on the right knee. Pressure pain thresholds (P...
Pain ratings were higher in the NxES condition compared to NMES (p = .000). No differences in PPTs prior to each condition were observed but PPTs were significantly higher in the right and left knees ...
NxES and NMES produced higher PPTs in both knees but not in the finger, suggesting that the mechanisms responsible for the reduction in pain are located in the spinal cord and local tissues. Pain redu...
Changes in elbow flexion torque and biceps brachii electromyogram (EMG) activity over 30 repetitive maximal voluntary concentric-only (CON-only), eccentric-only (ECC-only), and alternative concentric ...
Fifteen healthy young men performed CON-only, ECC-only and CON-ECC in their maximal effort between 10° and 100° elbow flexion on an isokinetic dynamometer at an angular velocity of 30°/s with a 3-s re...
The torque decreased (p < 0.01) from the first to 30th contraction in CON-only (- 49.5 ± 11.0%), ECC-only (- 32.2 ± 7.4%), and concentric (- 62.3 ± 8.7%) as well as eccentric phase (- 58.9 ± 9.3%) in ...
These results suggest greater fatigue resistance in repetitive maximal eccentric than concentric contractions, but the fatigue assessed by MVC-ISO does not show it....
During muscle contraction, not only are the fascicles shortening but also the pennation angle changes, which leads to a faster contraction of the muscle than of its fascicles. This phenomenon is calle...
The aim of the present study was to investigate whether exercise-induced muscle damage (EIMD) influences cardiovascular responses to isometric exercise and post-exercise circulatory occlusion (PECO). ...
Eleven male and nine female participants performed unilateral isometric knee extension at 30% of maximal voluntary contraction (MVC) for 3-min. A thigh cuff was rapidly inflated to 250 mmHg for two mi...
EIMD caused 21% decrease in MVC (baseline: 634.6 ± 229.3 N, 48 h: 504.0 ± 160 N), and a 17-fold increase in perceived soreness using a visual-analogue scale (0-100 mm; VAS...
The MAP correlations with muscle soreness, RPE and Pain during contractions of damaged muscles suggests that higher afferent activity was associated with higher MAP responses to exercise....