Heart arrhythmias are the topic of Saturday's Deseret Morning News/Intermountain Healthcare Hotline.
Dr. John R. Doty and Dr. Peter Weiss, cardiologists at Intermountain Medical Center, will take phoned-in questions from 10 a.m. to noon. All calls are confidential.
From the Salt Lake area, call 236-6061. Elsewhere, the toll-free number is 800-925-8177, but the numbers are only operational during the hotline hours.