When is a pacemaker used to treat an irregular heartbeat and how is it implanted? (James Roth, MD)

James Roth, MD, electrophysiologist, talks about how a pacemaker is used to treat arrhythmia or irregular heartbeat. He also describes the process for implanting a pacemaker. Dr. Roth is part of the Froedtert & the Medical College of Wisconsin Arrhythmia Program.