Surgical treatment of an inadequate sinus mechanism by implantation of a right atrial pacemaker electrode.
D000368:Aged; D001146:Arrhythmia, Sinus / Q000628:therapy*; D001285:Atropine / Q000627:therapeutic use; D001919:Bradycardia / Q000628:therapy*; D004562:Electrocardiography; D006333:Heart Failure / Q000150:complications; D006339:Heart Rate; D006801:Humans; D007545:Isoproterenol / Q000627:therapeutic use; D008297:Male; D010138:Pacemaker, Artificial
D001285:Atropine; D007545:Isoproterenol