Atrial fibrillation increases the risk of stroke, congestive heart failure and other complications, but it can be treated so do not put off care. Learn about treatment options, what ablation is and when a fib is an emergency. Presented by New Mexico Heart Institute/Lovelace Medical Group electrophysiologist and NMHI President Sean Mazer, M.D., FHRS, FACC. Dr. Mazer is board certified in clinical cardiac electrophysiology, cardiovascular disease and internal medicine.