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États, signes et symptômes pathologiques
Processus pathologiques
Troubles du rythme cardiaque
Extrasystoles
Extrasystoles ventriculaires
Extrasystoles ventriculaires : Questions médicales fréquentes
Termes MeSH sélectionnés :
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"headline": "Diagnostic sur Extrasystoles ventriculaires",
"description": "Comment diagnostiquer les extrasystoles ventriculaires ?\nQuels tests sont utilisés pour évaluer la gravité ?\nLes extrasystoles nécessitent-elles toujours un traitement ?\nQuels signes indiquent une urgence médicale ?\nComment différencier les extrasystoles des autres arythmies ?",
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"@type": "Question",
"name": "Comment diagnostiquer les extrasystoles ventriculaires ?",
"position": 1,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le diagnostic se fait par un électrocardiogramme (ECG) montrant des complexes prématurés."
}
},
{
"@type": "Question",
"name": "Quels tests sont utilisés pour évaluer la gravité ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des tests d'effort et un Holter peuvent être utilisés pour évaluer la fréquence et le type."
}
},
{
"@type": "Question",
"name": "Les extrasystoles nécessitent-elles toujours un traitement ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Pas toujours, elles peuvent être bénignes et ne nécessitent pas de traitement si asymptomatiques."
}
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{
"@type": "Question",
"name": "Quels signes indiquent une urgence médicale ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des douleurs thoraciques, des évanouissements ou des palpitations fréquentes nécessitent une évaluation urgente."
}
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{
"@type": "Question",
"name": "Comment différencier les extrasystoles des autres arythmies ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'ECG permet de distinguer les extrasystoles des autres arythmies par leur morphologie spécifique."
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{
"@type": "Question",
"name": "Quels sont les symptômes courants des extrasystoles ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes incluent des palpitations, une sensation de battement irrégulier ou des douleurs thoraciques."
}
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{
"@type": "Question",
"name": "Les extrasystoles peuvent-elles être asymptomatiques ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, de nombreuses personnes ne ressentent aucun symptôme malgré la présence d'extrasystoles."
}
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{
"@type": "Question",
"name": "Les extrasystoles provoquent-elles de l'anxiété ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les palpitations peuvent entraîner de l'anxiété chez certaines personnes, aggravant les symptômes."
}
},
{
"@type": "Question",
"name": "Peut-on ressentir des extrasystoles au repos ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les extrasystoles peuvent survenir au repos ou lors d'activités physiques."
}
},
{
"@type": "Question",
"name": "Les extrasystoles peuvent-elles causer des vertiges ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles peuvent provoquer des vertiges si elles entraînent une baisse de la pression artérielle."
}
},
{
"@type": "Question",
"name": "Comment prévenir les extrasystoles ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Éviter le tabac, l'alcool et la caféine, et gérer le stress peut aider à prévenir les extrasystoles."
}
},
{
"@type": "Question",
"name": "L'exercice régulier aide-t-il à prévenir les extrasystoles ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'exercice régulier peut améliorer la santé cardiaque et réduire les épisodes d'extrasystoles."
}
},
{
"@type": "Question",
"name": "Le sommeil influence-t-il les extrasystoles ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un sommeil de qualité est important; le manque de sommeil peut aggraver les extrasystoles."
}
},
{
"@type": "Question",
"name": "Les techniques de relaxation sont-elles utiles ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des techniques comme la méditation ou le yoga peuvent réduire le stress et les symptômes."
}
},
{
"@type": "Question",
"name": "Les bilans de santé réguliers sont-ils importants ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des bilans réguliers permettent de surveiller la santé cardiaque et d'identifier les problèmes."
}
},
{
"@type": "Question",
"name": "Quels traitements sont disponibles pour les extrasystoles ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les traitements incluent des bêtabloquants, des antiarythmiques ou des modifications du mode de vie."
}
},
{
"@type": "Question",
"name": "Les changements de mode de vie aident-ils ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, réduire la caféine, l'alcool et le stress peut diminuer la fréquence des extrasystoles."
}
},
{
"@type": "Question",
"name": "Quand envisager une ablation pour les extrasystoles ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'ablation est envisagée si les extrasystoles sont fréquentes et symptomatiques malgré le traitement."
}
},
{
"@type": "Question",
"name": "Les médicaments sont-ils toujours nécessaires ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, si les extrasystoles sont bénignes et asymptomatiques, un traitement médicamenteux n'est pas nécessaire."
}
},
{
"@type": "Question",
"name": "Les traitements sont-ils efficaces ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "La plupart des traitements sont efficaces pour réduire les symptômes et la fréquence des extrasystoles."
}
},
{
"@type": "Question",
"name": "Les extrasystoles peuvent-elles entraîner des complications ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles sont généralement bénignes, mais peuvent parfois être associées à des troubles cardiaques plus graves."
}
},
{
"@type": "Question",
"name": "Quels risques sont associés à des extrasystoles fréquentes ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des extrasystoles fréquentes peuvent augmenter le risque de développer une cardiomyopathie."
}
},
{
"@type": "Question",
"name": "Les extrasystoles peuvent-elles provoquer une insuffisance cardiaque ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Rarement, mais des épisodes prolongés peuvent contribuer à une insuffisance cardiaque dans certains cas."
}
},
{
"@type": "Question",
"name": "Comment les extrasystoles affectent-elles la qualité de vie ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles peuvent provoquer de l'anxiété et des limitations dans les activités quotidiennes chez certains patients."
}
},
{
"@type": "Question",
"name": "Les extrasystoles sont-elles un signe de maladie cardiaque ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Pas nécessairement, mais elles peuvent être un indicateur de problèmes cardiaques sous-jacents."
}
},
{
"@type": "Question",
"name": "Quels sont les principaux facteurs de risque ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les facteurs incluent le stress, la consommation de caféine, l'alcool et des antécédents cardiaques."
}
},
{
"@type": "Question",
"name": "L'âge influence-t-il le risque d'extrasystoles ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le risque d'extrasystoles augmente avec l'âge en raison de changements cardiaques naturels."
}
},
{
"@type": "Question",
"name": "Les maladies cardiaques prédisposent-elles aux extrasystoles ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les antécédents de maladies cardiaques augmentent le risque d'extrasystoles."
}
},
{
"@type": "Question",
"name": "Le tabagisme est-il un facteur de risque ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le tabagisme peut augmenter le risque d'extrasystoles et d'autres problèmes cardiaques."
}
},
{
"@type": "Question",
"name": "Le surpoids influence-t-il le risque d'extrasystoles ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le surpoids et l'obésité sont des facteurs de risque pour les extrasystoles et les maladies cardiaques."
}
}
]
}
]
}
Arterial stiffness predicts cardiovascular outcomes. The complement system, particularly the alternative complement pathway, has been implicated in cardiovascular diseases. We herein investigated the ...
In 3019 population-based participants (51.9% men, 60.1 ± 8.2 years, 27.7% type 2 diabetes [T2D], oversampled]), we measured carotid-femoral pulse wave velocity (cfPWV), carotid distensibility coeffici...
Per SD higher factors D and C3, cfPWV was 0.41 m/s [95% confidence interval: 0.34; 0.49] and 0.33 m/s [0.25; 0.41] greater, respectively. These associations were substantially attenuated when adjusted...
The strong association of plasma factors D and C3 with arterial stiffness in this population-based cohort was not independent of T2D and other metabolic risk factors. Our data suggest that a possible ...
African Trypanosomes have developed elaborate mechanisms to escape the adaptive immune response, but little is known about complement evasion particularly at the early stage of infection. Here we show...
Biological markers associated to post-COVID-19 condition (PCC) have not been clearly identified....
Eighty-two patients attending our post-COVID-19 outpatient clinic were recruited and classified as fully recovered (40.2%) or presenting with PCC (59.8%). Clinical and radiological data, laboratory ma...
Median number of days after hospitalization was 78.5 [p25-p75: 60-93] days. PCC was significantly more frequent in women, in patients with a previously critical COVID-19, and in those with two or more...
Patients with a post-COVID-19 condition showed significantly increased immunological parameters of inflammation (complement factor C3 and CD8 and Th1 T lymphocyte populations) compared to fully recove...
The aim is to evaluate the effect of a novel 14-day fasting regimen on the balance between skeletal muscle and adipose tissue composition which might associate with inflammatory factors. Our analysis ...
Eight healthy subjects were randomly selected from a pool of volunteers to undergo a continual dietary deprivation (CDD) regimen. Individuals were assigned to take Flexible Abrosia (FA, prebiotic comb...
The combination of FA and mineral supplements significantly decreased self-reported physical response of starvation, with tolerable hunger-mediated sensations experienced during CDD. Bioelectrical and...
Our results indicated that human subjects undergoing prolonged dietary restriction were well protected by FA and mineral ions from gut injury or physical discomfort of starvation. Most factors showed ...
We have attempted to explore further the involvement of complement components in the host COVID-19 (Coronavirus disease-19) immune responses by targeted genotyping of COVID-19 adult patients and analy...
Recently, it was shown that children at the onset of type 1 diabetes (T1D) have a higher proportion of oligomannose glycans in their total plasma protein N-glycome compared to their healthy siblings. ...
Patients with chronic hepatitis B (CHB) have a dynamic disease process and risk of end-stage liver disease. It is critical to unambiguously differentiate the stages of the disease and focus on therapy...
We retrospectively analyzed a wide range of CHB patients at different stages. The predictive power of serum complement component 3 (C3) levels for the development of acute-on-chronic liver failure (AC...
The decrease in serum C3 levels paralleled the severity of diseases related to hepatitis B virus. Patients with decompensated cirrhosis who developed ACLF had significantly lower serum C3 levels than ...
Serum C3 levels are valuable in assessing the severity of CHB-related stages. Low C3 levels signifies the development of ACLF in patients with decompensated cirrhosis....
A 62-year-old man with nephritic syndrome underwent a kidney biopsy which revealed a C3 dominant pattern on immunofluorescence. A diagnosis of C3 glomerulopathy (C3G) was suspected. However, a recent ...
C3 glomerulopathy (C3G) is a rare, progressive kidney disease resulting from dysregulation of the alternative pathway (AP) of complement. Biomarkers at baseline were investigated in patients with C3G ...
Patients with biopsy-confirmed C3G, proteinuria ≥500 mg/day, and estimated glomerular filtration rate (eGFR) ≥30 mL/min/1.73 m2 were enrolled into two studies (NCT03369236 and NCT03459443). Biomarker ...
Twenty-nine patients were included in the analysis (median [interquartile range] age: 24.0 [10.0] years). Systemic complement AP activation was evident by reduced median concentrations of C3 and C5, e...
Associations among complement biomarkers, kidney function, and kidney histology may add to the current understanding of C3G and assist with the characterization of patients with this heterogenous dise...
Antibodies against Rho GDP-dissociation inhibitor 2 (RhoGDI2) are associated with inferior graft survival in transplant patients receiving a kidney from deceased donors. Although this suggests that th...