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Disciplines des sciences naturelles
Disciplines des sciences biologiques
Physiologie
Électrophysiologie
Électrophysiologie : Questions médicales fréquentes
Termes MeSH sélectionnés :
Diagnostic
5
Arythmie
Électrocardiogramme
Électrophysiologie
Holter
Étude électrophysiologique
Cardiologie
Conduction cardiaque
Échocardiographie
Symptômes
5
Fibrillation auriculaire
Douleurs thoraciques
Bloc cardiaque
Évanouissements
Arythmie ventriculaire
Douleurs thoraciques
Prévention
5
Prévention des maladies
Mode de vie sain
Exercice physique
Santé cardiaque
Alimentation
Santé cardiaque
Alcool
Pression artérielle
Traitements
5
Médicaments antiarythmiques
Cardioversion
Ablation
Tissus cardiaques
Anticoagulants
Bêtabloquants
Stimulateur cardiaque
Bradycardie
Cardioversion
Rythme cardiaque
Complications
5
AVC
Insuffisance cardiaque
Insuffisance cardiaque
Arythmies
Fibrillation auriculaire
AVC
Facteurs de risque
5
Tabagisme
Vaisseaux sanguins
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"@type": "Question",
"name": "Quels tests sont utilisés en électrophysiologie ?",
"position": 2,
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"@type": "Question",
"name": "Qu'est-ce qu'une étude électrophysiologique ?",
"position": 3,
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}
},
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"@type": "Question",
"name": "Quels signes indiquent un problème électrique ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les palpitations, les évanouissements et la fatigue peuvent indiquer des problèmes."
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"@type": "Question",
"name": "Comment évaluer la conduction cardiaque ?",
"position": 5,
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}
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"@type": "Question",
"name": "Quels sont les symptômes d'une tachycardie ?",
"position": 6,
"acceptedAnswer": {
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"@type": "Question",
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"@type": "Question",
"name": "Quels symptômes d'une fibrillation auriculaire ?",
"position": 8,
"acceptedAnswer": {
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"text": "Les symptômes incluent des palpitations, une fatigue et des douleurs thoraciques."
}
},
{
"@type": "Question",
"name": "Quels signes d'un bloc cardiaque ?",
"position": 9,
"acceptedAnswer": {
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"text": "Les signes incluent des évanouissements, des palpitations et une fatigue excessive."
}
},
{
"@type": "Question",
"name": "Quels symptômes d'une arythmie ventriculaire ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes peuvent inclure des palpitations, des douleurs thoraciques et des évanouissements."
}
},
{
"@type": "Question",
"name": "Comment prévenir les arythmies ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Maintenir un mode de vie sain, éviter le tabac et gérer le stress aide à prévenir."
}
},
{
"@type": "Question",
"name": "Quel rôle joue l'exercice dans la prévention ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'exercice régulier améliore la santé cardiaque et réduit le risque d'arythmies."
}
},
{
"@type": "Question",
"name": "Comment l'alimentation influence-t-elle le cœur ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une alimentation équilibrée riche en oméga-3 et en fibres favorise la santé cardiaque."
}
},
{
"@type": "Question",
"name": "Pourquoi éviter l'alcool pour le cœur ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'alcool peut provoquer des arythmies et affecter la pression artérielle."
}
},
{
"@type": "Question",
"name": "Quel impact du stress sur le cœur ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le stress chronique peut déclencher des arythmies et affecter la santé cardiaque."
}
},
{
"@type": "Question",
"name": "Quels traitements pour les arythmies ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les traitements incluent des médicaments, des cardioversion et des ablations."
}
},
{
"@type": "Question",
"name": "Comment fonctionne l'ablation cardiaque ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'ablation détruit les tissus responsables des arythmies à l'aide de chaleur ou de froid."
}
},
{
"@type": "Question",
"name": "Quels médicaments pour la fibrillation auriculaire ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les anticoagulants et les bêtabloquants sont souvent prescrits."
}
},
{
"@type": "Question",
"name": "Quand utiliser un stimulateur cardiaque ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un stimulateur est utilisé pour traiter les bradycardies et certains blocages."
}
},
{
"@type": "Question",
"name": "Qu'est-ce que la cardioversion ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "C'est une procédure pour rétablir un rythme cardiaque normal par choc électrique."
}
},
{
"@type": "Question",
"name": "Quelles complications des arythmies ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent AVC, insuffisance cardiaque et mort subite."
}
},
{
"@type": "Question",
"name": "Comment l'arythmie peut-elle causer un AVC ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les caillots peuvent se former dans le cœur et se déplacer vers le cerveau."
}
},
{
"@type": "Question",
"name": "Quels risques d'insuffisance cardiaque ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les arythmies non traitées peuvent affaiblir le cœur et mener à une insuffisance cardiaque."
}
},
{
"@type": "Question",
"name": "Quelles sont les conséquences d'une fibrillation auriculaire ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elle augmente le risque d'AVC et d'insuffisance cardiaque si non traitée."
}
},
{
"@type": "Question",
"name": "Comment prévenir les complications des arythmies ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un suivi médical régulier et un traitement approprié aident à prévenir les complications."
}
},
{
"@type": "Question",
"name": "Quels sont les facteurs de risque d'arythmies ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les facteurs incluent l'hypertension, le diabète, et les antécédents familiaux."
}
},
{
"@type": "Question",
"name": "Quel rôle joue l'âge dans les arythmies ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le risque d'arythmies augmente avec l'âge en raison de changements cardiaques."
}
},
{
"@type": "Question",
"name": "Comment le tabagisme affecte-t-il le cœur ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le tabagisme endommage les vaisseaux sanguins et augmente le risque d'arythmies."
}
},
{
"@type": "Question",
"name": "Quel impact du surpoids sur la santé cardiaque ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le surpoids augmente le risque d'hypertension et d'arythmies cardiaques."
}
},
{
"@type": "Question",
"name": "Comment le stress influence-t-il le cœur ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le stress chronique peut provoquer des arythmies et affecter la santé cardiaque."
}
}
]
}
]
}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 12/03/2025
Contenu vérifié selon les dernières recommandations médicales
3 publications dans cette catégorie
Affiliations :
Human Motor Control Section, National Institute of Neurological Disorders and Stroke National Institutes of Health Bethesda Maryland USA.
Publications dans "Électrophysiologie" :
3 publications dans cette catégorie
Affiliations :
Department of Clinical Neurosciences, Alberta Children's Hospital Research Institute and Hotchkiss Brain Institute, Cumming School of Medicine, University of Calgary, Calgary, Canada.
Publications dans "Électrophysiologie" :
2 publications dans cette catégorie
Affiliations :
Human Motor Control Section, National Institute of Neurological Disorders and Stroke National Institutes of Health Bethesda Maryland USA.
Facultad de Medicina Clínica Alemana Universidad del Desarrollo Santiago Chile.
Publications dans "Électrophysiologie" :
2 publications dans cette catégorie
Affiliations :
Human Motor Control Section, National Institute of Neurological Disorders and Stroke National Institutes of Health Bethesda Maryland USA.
Publications dans "Électrophysiologie" :
2 publications dans cette catégorie
Affiliations :
Office of the Clinical Director National Institute of Neurological Disorders and Stroke, National Institutes of Health Bethesda Maryland USA.
Publications dans "Électrophysiologie" :
2 publications dans cette catégorie
Affiliations :
Montreal Heart Institute and Université de Montréal, Quebec, Canada (S.N.).
Publications dans "Électrophysiologie" :
2 publications dans cette catégorie
Affiliations :
Department of Biomedical Engineering and Institute for Computational Medicine, Johns Hopkins University, Baltimore, MD (N.A.T.).
Publications dans "Électrophysiologie" :
2 publications dans cette catégorie
Affiliations :
Cardiovascular Medicine, Department of Medicine, Stanford University School of Medicine, CA (P.J.W.).
Publications dans "Électrophysiologie" :
2 publications dans cette catégorie
Affiliations :
Department of Neurology Medical University of South Carolina Charleston South Carolina USA.
Publications dans "Électrophysiologie" :
2 publications dans cette catégorie
Affiliations :
Department of Clinical Neurosciences, Alberta Children's Hospital Research Institute and Hotchkiss Brain Institute, Cumming School of Medicine, University of Calgary, Calgary, Canada. eder.gambeta@gmail.com.
Publications dans "Électrophysiologie" :
2 publications dans cette catégorie
Affiliations :
Department of Pathophysiology, Third Faculty of Medicine, Charles University, Prague, Czech Republic.
Institute of Organic Chemistry and Biochemistry, Czech Academy of Sciences, Prague, Czech Republic.
Publications dans "Électrophysiologie" :
2 publications dans cette catégorie
Affiliations :
Department of Pathophysiology, Third Faculty of Medicine, Charles University, Prague, Czech Republic. nalweiss@gmail.com.
Publications dans "Électrophysiologie" :
2 publications dans cette catégorie
Affiliations :
Department of Neurology, Mayo Clinic, Rochester, MN, USA.
Publications dans "Électrophysiologie" :
2 publications dans cette catégorie
Affiliations :
Department of Neurology, National Taiwan University Hospital Hsin-Chu Branch, Hsin-Chu, Taiwan. Electronic address: stanleychen1230@gmail.com.
Publications dans "Électrophysiologie" :
2 publications dans cette catégorie
Affiliations :
IHU Liryc, Electrophysiology and Heart Modeling Institute, Fondation Bordeaux Université, Pessac- Bordeaux, France.
Univ. Bordeaux, IMB, UMR 5251, Talence, France.
Publications dans "Électrophysiologie" :
1 publication dans cette catégorie
Affiliations :
Department of Ophthalmology, Otorhinolaryngology and Head and Neck Surgery, Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto.
Publications dans "Électrophysiologie" :
1 publication dans cette catégorie
Affiliations :
Department of Ophthalmology, Otorhinolaryngology and Head and Neck Surgery, Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto.
Publications dans "Électrophysiologie" :
1 publication dans cette catégorie
Affiliations :
Department of Ophthalmology and Visual Science, Federal University of São Paulo, São Paulo, SP, Brazil.
Publications dans "Électrophysiologie" :
1 publication dans cette catégorie
Affiliations :
Department of Ophthalmology, Otorhinolaryngology and Head and Neck Surgery, Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto.
Publications dans "Électrophysiologie" :
1 publication dans cette catégorie
Affiliations :
Department of Ophthalmology, Otorhinolaryngology and Head and Neck Surgery, Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto.
Publications dans "Électrophysiologie" :
This study aimed to investigate the associations of computed tomography (CT)-measured psoas muscle index (PMI: psoas muscle area normalized by height) and psoas muscle density (PMD: average of bilater...
Here, we report a case of malignant psoas syndrome presented to us during the second peak of the COVID-19 pandemic. Our patient had a medical history of hypertension, recently diagnosed with left ilia...
A common method for diagnosing sarcopenia involves estimating the muscle mass by computed tomography (CT) via measurements of the cross-sectional muscle area (CSMA) of all muscles at the third lumbar ...
This prospective cross-sectional study involved 29 healthcare establishments and recruited patients with metastatic cancers. The correlation between skeletal muscle index (SMI = CSMA of all muscles at...
Seven hundred and sixty-six patients were analysed (mean age 65.0 ± 11.8 years, 50.1% female). Low SMI prevalence was 69.1%. Correlation between the SMI and PMI for the entire population was 0.69 (n =...
A diagnostic test employing single-muscle measurements of the psoas major muscle as a surrogate for sarcopenia detection was evaluated but found to be unreliable. The CSMA of all muscles must be consi...
In the meta-analysis, psoas muscle measurements were significantly associated with mortality among men (...
Different psoas muscle measurements were significantly and very similarly associated with mortality among men but not among women. No single measurement stands out, although combining PMA and PMD seem...
Sarcopenia is associated with adverse outcomes in end-stage kidney disease. We evaluated if pretransplant sarcopenia affects posttransplant outcomes in kidney transplant (KT) recipients....
In this single-center retrospective study of adult patients with end-stage kidney disease, we analyzed the association between pre-KT psoas muscle cross-sectional area and critical posttransplant outc...
Pre-KT abdomen and pelvic computed tomography scans performed during evaluation for KT eligibility were available for 573 KT recipients. Of these, 465 KT recipients received kidney alone transplant, 7...
Pretransplant psoas muscle cross-sectional areas are not predictive of post-transplant decline in eGFR, graft loss, rehospitalization or mortality in kidney alone, SPK, or SLK transplants....
Sarcopenia is defined as a progressive loss of muscle mass and function with increased age. The measurement of muscle mass and attenuation on the axial computed tomography (CT) scan has been reported ...
The cases were matched according to age and gender on a 1-to-1 basis. As a result, a total of 400 patients, 200 patients in each group with the same age and gender characteristics, were included in th...
The mean age of 400 patients (262 females, 138 male) included in the study was 78.49 ± 7.67 years. It was observed that the mean HU values of the patients in the femoral neck fracture group were signi...
Fatty degeneration of the psoas muscle among the muscles around the hip may affect the type of hip fracture. Elderly patients with strong psoas muscles may experience femoral neck fracture due to cont...
Internal hemipelvectomy without reconstruction of the pelvis is a viable treatment for pelvic sarcoma; however, the time it takes to return to excellent function is quite variable. Some patients requi...
With the increasing number of studies on osteoporosis and muscle adipose tissue, existing studies have shown that skeletal muscle tissue and adipose tissue are closely related to osteoporosis by dual-...
A total of 180 participants were enrolled in this study to obtain skeletal muscle index (SMI), psoas muscle index (PMI), subcutaneous fat index (SFI), visceral fat index (VFI), and the visceral-to-sub...
BMD of L1-4 was closely correlated with SMI, PMI, VFI and VSR (r = 0.199 p = 0.008, r = 0.422 p < 0.001, r = 0.253 p = 0.001, r = 0.310 p < 0.001). BMD of the femoral neck was only correlated with PMI...
This study demonstrated that L3-based muscle index could assist clinicians in the diagnosis of osteoporosis to a certain extent, and PMI is superior to SMI in the diagnosis of osteoporosis. In additio...
For the assessment of sarcopenia or other geriatric frailty syndromes, psoas major area may be one of the primary indicators. Aim to develop and cross-validate the psoas cross-sectional area estimatio...
AbstractParaspinal (erector spinae and multifidus) and psoas muscles contribute to spinal stability, but no study has yet examined the relationship between muscle mass and recurrent lumbar disc hernia...