Sudden cardiac arrest (SCA) is a medical emergency where the heart suddenly stops beating normally. It can happen to anyone, anytime, anywhere. Immediate defibrillation and high-quality CPR can ...

Cardiopulmonary resuscitation (CPR) and defibrillation are crucial life-saving techniques that can greatly influence survival rates during emergencies involving sudden cardiac arrest (SCA). The ...

Bystander aid using CPR and a defibrillator can be critically important for saving lives when someone has a cardiac arrest -- even when an ambulance arrives quickly, say researchers. A new study finds ...

This post was updated June 6 at 8:56 p.m. Most people learn CPR in case of a once-in-a-lifetime medical emergency. But for ...