Mayo Clinic electrophysiologists Siva K. Mulpuru, M.D., and Suraj Kapa, M.D., discuss left bundle branch block — an abnormal conduction in the heart frequently seen on electrocardiogram — with Yogesh N. Reddy, M.B.B.S. Treatment for the condition may include implantation of pacing and defibrillator devices.

Video content outline

• Introduction
• What is left bundle branch block? (0:24)
• Left bundle branch block on electrocardiogram (3:04)
• Correcting left bundle branch block (4:44)
• The future of cardiac resynchronization therapy (9:42)
• Conclusion (14:56)

This video first appeared on theheart.org | Medscape Cardiology.