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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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"name": "Comment diagnostiquer les extrasystoles ventriculaires ?",
"position": 1,
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"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": {
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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": {
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"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."
}
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{
"@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."
}
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{
"@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."
}
}
]
}
]
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Background and Objectives: Iron deficiency (ID) is a common comorbidity in patients with heart failure. It is associated with reduced physical performance, frequent hospitalisations for heart failure ...
Iron deficiency and/or iron deficiency anemia (IDA) complicate nearly 50% of pregnancies globally, negatively impacting both maternal and fetal outcomes. Iron deficiency can cause a range of symptoms ...
Ferric carboxymaltose therapy reduces symptoms and improves quality of life in patients who have heart failure with a reduced ejection fraction and iron deficiency. Additional evidence about the effec...
In this double-blind, randomized trial, we assigned ambulatory patients with heart failure, a left ventricular ejection fraction of 40% or less, and iron deficiency, in a 1:1 ratio, to receive intrave...
We enrolled 3065 patients, of whom 1532 were randomly assigned to the ferric carboxymaltose group and 1533 to the placebo group. Death by month 12 occurred in 131 patients (8.6%) in the ferric carboxy...
Among ambulatory patients who had heart failure with a reduced ejection fraction and iron deficiency, there was no apparent difference between ferric carboxymaltose and placebo with respect to the hie...
Although iron deficiency (ID) is an important and treatable risk factor for heart failure (HF), data on ID are scarce in Asian patients with HF. Therefore, we sought to determine the prevalence and cl...
In this prospective, multicenter cohort study, 461 patients with acute HF seen at five tertiary centers from January to November 2019 in Korea were enrolled. ID was defined as serum ferritin < 100 μg/...
The patients' mean age was 67.6 ± 14.9 years, and 61.8% were male. Among total 461 patients, ID was present in 248 patients (53.8%). The prevalence of ID was significantly higher in women than in men ...
The prevalence of ID is high in hospitalized Korean patients with HF. Because ID cannot be diagnosed by clinical parameters, routine laboratory examinations are necessary to identify patients with ID....
ClinicalTrials.gov Identifier: NCT04812873....
Iron deficiency is frequent in patients with chronic heart failure (CHF) with a prevalence of 50%, and its frequency varies depending on the study groups. The presence of iron deficiency limits erythr...
In the intravenous iron therapy to treat iron deficiency anaemia in patients undergoing major abdominal surgery (PREVENTT) trial, the use of intravenous iron did not reduce the need for blood transfus...
Disease models of neurodegeneration with brain iron accumulation (NBIA) offer the possibility to explore the relationship between iron dyshomeostasis and neurodegeneration. We analyzed hiPS-derived as...
In light of prolonged hypoxia, children with cyanotic heart disase (CHD) are at a high risk of developing iron deficiency iron deficiency (ID) and iron deficiency anemia (IDA). Reticulocyte hemoglobin...
This study was conducted in two tertiary hospitals in Jakarta, Indonesia. 59 children with CHD, aged 3 months to 18 years, were enrolled consecutively. To determine iron status, hematological paramete...
Normal iron status was identified in 27 (45.8%) subjects, ID in 8 (13.5%) subjects, and IDA 24 (40.7%) subjects. The ID cut-off value for Ret-He is 28.8 pg (sensitivity 75%, specificity 85.2%, PPV 60%...
The reticulocyte hemolgobin equivalent could be utilised as an iron status parameter in pediatric CHD, with a cut-off value of 28.8 pg for ID and 28.15 pg for IDA....
Iron-refractory iron deficiency anemia (IRIDA) is considered an autosomal recessive iron deficiency anemia due to mutations in the transmembrane protease serine 6 (TMPRSS6) gene. Variations in iron pa...
Anemia and iron deficiency (ID) are common complications in patients with pancreatic ductal adenocarcinoma (PDAC), but their underlying causes remain unclear. This study investigated the incidence and...