Background A young adult female presented with syncope and periodic weakness. A 12-lead electrocardiogram showed frequent premature ventricular contractions and prolonged QU interval. Repetitive runs ...

Cleveland, OH - A new study shows that frequent ventricular ectopy during recovery after exercise is a better predictor of an increased risk of death than ventricular ectopy during exercise. This is ...

Older age was also an independent risk factor for ventricular ectopic burden; lower eGFR linked to high AEB, VEB. (HealthDay News) — Age is a significant independent risk factor for atrial ectopic ...

THE time-honored drug armamentarium for cardiac arrhythmias of digitalis, quinidine and procainamide has proved successful in most clinical circumstances. Toxicity to each of these agents, however, ...