Pacemakers and Defibrillators: What’s the difference?

Pacemakers and defibrillators are both cardiac implantable electronic devices – they are used to protect the heart from slow heart rhythms, fast heart rhythms, and in some cases help the heart pump better. Dr. Bruce Wilkoff, Director: Cardiac Pacing & Tachyarrhythmia Devices explains the differences in these devices.