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Published on: May 19, 2020
[Arrhythmias in patients with mitral valve prolapse]
I Stoian1, C Ginghină, E Apetrei
1Clinica de Cardiologie, Spitalul Clinic Fundeni.
Abstract:
The object of the present investigation was the discovery of the arrhythmias in the patients with prolapse of the mitral valve (PMV), the types of arrhythmias, the factors favouring them, the therapy used. In a group of 126 patients suffering from PMV, 25 had mitral insufficiency, and 48% of the cases had arrhythmias too. The ventricular arrhythmias existed in 18 patients, in the most of them as ventricular extrasystoles. Only in 2 cases, ventricular paroxysmal tachycardia was noticed, and only one case of ventricular fibrillation was recorded. The following conclusions were drawn from the study: the increase of arrhythmias is low, their appearance is correlated with mitral insufficiency, ventricular arrhythmias are predominant, the majority are benign, they are more frequent than in the patients with neurovegetative dystonia (if considering the prolapse associated with systolic murmur), necessity of periodic control for discovering the cases with high risk of ventricular arrhythmias with malignant potential.
Insights
Arrhythmias are uncommon in patients with mitral valve prolapse (MVP), but their occurrence is linked to mitral insufficiency. Most ventricular arrhythmias are benign, though periodic monitoring is crucial for high-risk cases.
Area of Science:
- Cardiology
- Cardiac Electrophysiology
- Valvular Heart Disease
Context:
- Prolapse of the mitral valve (PMV) is a common cardiac condition.
- Arrhythmias can be a complication of PMV, impacting patient prognosis.
- Understanding the types and prevalence of arrhythmias in PMV is essential for clinical management.
Purpose:
- To investigate the prevalence and types of arrhythmias in patients with PMV.
- To identify factors associated with arrhythmia development in PMV.
- To evaluate the therapeutic approaches for arrhythmias in this patient group.
Summary:
- This study examined 126 patients with PMV, finding that 48% experienced arrhythmias, often correlated with mitral insufficiency.
- Ventricular arrhythmias, predominantly benign ventricular extrasystoles, were observed in 18 patients.
- Malignant ventricular arrhythmias like paroxysmal tachycardia and fibrillation were rare.
Impact:
- The findings suggest a low incidence of significant arrhythmias in PMV patients.
- Mitral insufficiency is a key factor associated with increased arrhythmia risk.
- Periodic monitoring is recommended to identify patients with potentially malignant ventricular arrhythmias.
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