Heart failure is the subject of today's Deseret Morning News/Intermountain Healthcare Hotline. From 10 a.m. to noon, Dr. Patrick Fisher, cardiologist specializing in the condition, and family nurse practitioner Kismet Rasmusson, both of Intermountain Medical Center's Heart Failure and Treatment Program, will take questions. All calls are confidential. From the Salt Lake area, call 236-6061. Elsewhere, the toll-free number is 800-925-8177, only operational during hotline hours.