Sino-atrial syncope.
D000368:Aged; D001146:Arrhythmia, Sinus / Q000150:complications* / Q000628:therapy; D001281:Atrial Fibrillation / Q000150:complications; D001282:Atrial Flutter / Q000150:complications; D001919:Bradycardia / Q000150:complications / Q000628:therapy; D002908:Chronic Disease; D005260:Female; D006323:Heart Arrest / Q000150:complications; D006327:Heart Block / Q000150:complications; D006331:Heart Diseases / Q000150:complications; D006801:Humans; D008297:Male; D008875:Middle Aged; D010138:Pacemaker, Artificial; D012849:Sinoatrial Node; D013575:Syncope / Q000209:etiology* / Q000517:prevention & control; D013614:Tachycardia, Paroxysmal / Q000150:complications