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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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"text": "Les tests incluent l'ECG, l'électrophysiologie invasive et les holters."
}
},
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"@type": "Question",
"name": "Qu'est-ce qu'une étude électrophysiologique ?",
"position": 3,
"acceptedAnswer": {
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"text": "C'est un test invasif pour évaluer les circuits électriques du cœur."
}
},
{
"@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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"position": 7,
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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": {
"@type": "Answer",
"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" :
Intraoperative body movements are one of the causes of difficulty in performing esophageal endoscopic submucosal dissection (ESD) under conscious sedation. The use of local anesthetics as local inject...
This was a single-center, prospective, double-blind, randomized trial. Patients who underwent esophageal ESD under conscious sedation from June 2018 to May 2021 were included in this study. In the LIM...
Fifty patients were enrolled and randomized in a 1:1 ratio in two groups. The incidence of body movements was significantly lower in the LIM group (12% [3/25]) than in the control group (48% [12/25]; ...
LIM during esophageal ESD reduced body movements while decreasing the level of sedation. Therefore, LIM during esophageal ESD is an option for maintaining good sedation (UMIN000032804)....
Hand osteoarthritis is a disabling condition with few effective therapies. Hand osteoarthritis with synovitis is a common inflammatory phenotype associated with pain. We aimed to examine the efficacy ...
In this multisite, parallel-group, double-blind, randomised, placebo-controlled trial, participants (aged 40-75 years) with hand osteoarthritis (Kellgren and Lawrence grade ≥2 in at least one joint) a...
Between Nov 22, 2017, and Nov 8, 2021, of 202 participants who were assessed for eligibility, 97 (48%) were randomly assigned to receive methotrexate (n=50) or placebo (n=47). 68 (70%) of 97 participa...
Treatment of hand osteoarthritis and synovitis with 20 mg methotrexate for 6 months had a moderate but potentially clinically meaningful effect on reducing pain, providing proof of concept that methot...
National Health and Medical Research Council of Australia....
Double-blind peer review is considered a pillar of academic research because it is perceived to ensure a fair, unbiased, and fact-centered scientific discussion. Yet, experienced researchers can often...
We aim to develop fMRI neurofeedback as a treatment for obsessive compulsive disorder (OCD). In prior work, we found that providing neurofeedback of activity in the anterior prefrontal cortex (aPFC) i...
The use of low sub-perceptual doses of psychedelics ("microdosing") has gained popularity in recent years. Although anecdotal reports claim multiple benefits associated with this practice, the lack of...
Autism spectrum disorder (ASD) is a pervasive neurodevelopmental disorder with repetitive behaviour which affects interaction and communication. Sulforaphane (SFN), an isothiocyanate abundant in the s...
Geraniol is an acyclic monoterpene alcohol with well-known anti-inflammatory and antimicrobial properties which has shown eubiotic activity towards gut microbiota (GM) in patients with irritable bowel...
Fifty-six IBS patients diagnosed according to Rome III criteria were enrolled in an interventional, prospective, multicentric, randomized, double-blinded, placebo-controlled trial. In the treatment ar...
Patients treated with LAGS showed a significant reduction in their IBS symptoms severity score (IBS-SSS) compared to the placebo (195 vs. 265,...
LAGS was effective in treating overall IBS symptoms, together with an improvement in the gut microbiota profile, especially for the IBS mixed subtype....
Double-blinding subjects to the experiment's purpose is an important standard in neurofeedback studies. However, it is difficult to provide evidence that humans are entirely unaware of certain informa...
Double-blind, placebo-controlled food challenge (DBPCFC) remains the gold standard for diagnosing food allergy, despite sparse comparisons to open food challenges (OpenFCs). The objective of this retr...
This study included patients from the Allergy Centre, Odense University Hospital with a positive oral food challenge, defined as strict objective signs, with peanut during the period 2001-2022. Severi...
In total, 318 positive OpenFCs and 86 DBPCFCs were included. There was no difference in severity of symptoms nor threshold values comparing the two challenge types, neither when stratified for age gro...
Our findings do not advocate for DBPCFC being superior to OpenFC, if the latter is performed with strict objective stop criteria by trained staff....
Probiotics are considered safe and beneficial to human health. However, the safety of...