title: Refractory supraventricular arrhythmias in the elderly. Treatment with permanent demand pacing and cardiac drugs.
mesh_terms: D000367:Age Factors; D000368:Aged; D000889:Anti-Arrhythmia Agents / Q000627:therapeutic use*; D001145:Arrhythmias, Cardiac / Q000188:drug therapy / Q000628:therapy*; D001282:Atrial Flutter / Q000188:drug therapy; D001919:Bradycardia / Q000188:drug therapy / Q000628:therapy; D004071:Digitalis Glycosides / Q000627:therapeutic use*; D004357:Drug Synergism; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D010138:Pacemaker, Artificial; D011342:Procainamide / Q000627:therapeutic use; D011433:Propranolol / Q000627:therapeutic use; D011802:Quinidine / Q000627:therapeutic use; D013610:Tachycardia / Q000188:drug therapy / Q000628:therapy; D013997:Time Factors
chemical_list: D000889:Anti-Arrhythmia Agents; D004071:Digitalis Glycosides; D011433:Propranolol; D011802:Quinidine; D011342:Procainamide