title: Pacemaker update.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000628:therapy*; D002304:Cardiac Pacing, Artificial / Q000379:methods*; D004567:Electrodes, Implanted; D004868:Equipment Failure; D006801:Humans; D008991:Monitoring, Physiologic; D010138:Pacemaker, Artificial