When is a defibrillator used for treatment and how is it implanted? (Jason Rubenstein, MD)

Jason Rubenstein, MD, electrophysiologist, explains how defibrillation is used to treat arrhythmia or irregular heartbeat. He also describes how a defibrillator is implanted. Dr. Rubenstein is part of the Froedtert & the Medical College of Wisconsin Arrhythmia Program.