title: Clinical spectrum of sinus node disease: sick sinus syndrome.
mesh_terms: D000219:Adams-Stokes Syndrome / Q000209:etiology; D000293:Adolescent; D000328:Adult; D000368:Aged; D000889:Anti-Arrhythmia Agents / Q000009:adverse effects / Q000627:therapeutic use; D000925:Anticoagulants / Q000627:therapeutic use; D001146:Arrhythmia, Sinus / Q000150:complications / Q000175:diagnosis* / Q000188:drug therapy / Q000628:therapy; D001161:Arteriosclerosis / Q000150:complications; D001285:Atropine; D001919:Bradycardia / Q000175:diagnosis; D003327:Coronary Disease / Q000150:complications; D004071:Digitalis Glycosides / Q000009:adverse effects / Q000627:therapeutic use; D004562:Electrocardiography; D005260:Female; D006327:Heart Block / Q000175:diagnosis; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D008991:Monitoring, Physiologic; D010138:Pacemaker, Artificial; D011247:Pregnancy; D012849:Sinoatrial Node / Q000473:pathology / Q000503:physiopathology*; D013610:Tachycardia / Q000175:diagnosis
chemical_list: D000889:Anti-Arrhythmia Agents; D000925:Anticoagulants; D004071:Digitalis Glycosides; D001285:Atropine