title: A patient with a biventricular pacemaker presenting with chest pain.
authors.affiliation: Department of Emergency Medicine, Bridgeport Hospital, Bridgeport, Connecticut.
authors.forename: Brooks M
authors.initials: BM
authors.lastname: Walsh
authors.affiliation: Division of Cardiology (Electrophysiology), Department of Internal Medicine, Hennepin County Medical Center, Minneapolis, Minnesota3University of Minnesota School of Medicine, Minneapolis.
authors.forename: Rehan
authors.initials: R
authors.lastname: Karim
authors.affiliation: University of Minnesota School of Medicine, Minneapolis4Department of Emergency Medicine, Hennepin County Medical Center, Minneapolis, Minnesota.
authors.forename: Stephen W
authors.initials: SW
authors.lastname: Smith
mesh_terms: D000368:Aged; D002637:Chest Pain / Q000209:etiology*; D004562:Electrocardiography; D006801:Humans; D008297:Male; D009203:Myocardial Infarction / Q000175:diagnosis*; D010138:Pacemaker, Artificial