title: Diathermy-induced loss of DDD pacemaker identity.
mesh_terms: D000293:Adolescent; D001021:Aortic Valve / Q000601:surgery; D004564:Electrocoagulation; D006327:Heart Block / Q000209:etiology; D006350:Heart Valve Prosthesis / Q000379:methods*; D006801:Humans; D008297:Male; D010138:Pacemaker, Artificial