Pacemaker therapy for chronic rhythm disorders.
D001145:Arrhythmias, Cardiac / Q000628:therapy*; D001919:Bradycardia / Q000628:therapy; D002908:Chronic Disease; D004562:Electrocardiography; D004567:Electrodes, Implanted; D006801:Humans; D010138:Pacemaker, Artificial; D013610:Tachycardia / Q000628:therapy