Hamilton, ON - Atrial tachyarrhythmias in the absence of clinical atrial fibrillation occur frequently among patients with pacemakers and are associated with a significant increase in the risk for ...

Old concerns about the safety of rhythm control drugs for atrial fibrillation (Afib or AF) resurfaced in a contemporary large Korean population-based study. Afib patients prescribed antiarrhythmic ...

Share on Pinterest Could a battery-free pacemaker improve heart disease management? Image credit: Willie B. Thomas/Getty Images. An estimated 5% of people worldwide have an abnormal heartbeat, and ...

The human heart is a highly complex pump made of muscle, complete with its own electric power system, supplying the energy and oxygen it needs to function. The heart’s pumping action is regulated by ...