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Type 3 long QT syndrome (LQT3) is caused by pathogenic, gain-of-function variants in SCN5A leading to a prolonged action potential, ventricular ectopy, and torsades...

Ventricular arrhythmias (VAs) represent a critical issue with regard to sports eligibility assessment in athletes. The ideal diagnostic evaluation of competitive and leisure-time athletes...

Experience with implantable loop recorders (ILRs) in Brugada syndrome (BrS) is...

Although most patients with Brugada syndrome (BrS) will remain asymptomatic during follow-up, some may die suddenly or have recurrent malignant ventricular arrhythmias (VAs). Accurate...

Arrhythmogenic right ventricular cardiomyopathy (ARVC) is a hereditary condition primarily caused by mutations in genes encoding desmosomal proteins. The hallmark of ARVC is fibrofatty...

Operator-directed nurse-administered (ODNA) sedation with propofol is the preferred sedation technique for catheter ablation of atrial fibrillation (AF) in many...

Patients with idiopathic nonischemic cardiomyopathy (NICM) and near-normal left ventricular ejection fraction (LVEF) may develop ventricular tachycardia...

A novel aggregated multiposition noncontact mapping (AMP-NCM) algorithm is proposed to diagnose cardiac...

Long QT syndrome (LQTS) represents one of the most successful bench-to-bedside stories in medicine. Today, most patients with LQTS can expect to live long...

During the early stages of the coronavirus disease 2019 (COVID-19) pandemic, a marked increase in sudden cardiac death (SCD) was observed. The p.S1103Y-SCN5A common...