晕厥是指一过性脑供血不足所致的临床综合征,表现为突然意识丧失,摔倒在地,片刻后即恢复如常。晕厥属常见症状,约占急诊科患者的3%和住院患者的6%以上[1],随着年龄的增加其发病率表现为上升趋势,老年发病率约6%～10%,为了更好地预防、治疗老年性晕厥,现将我科近年来收 Syncope refers to the clinical syndrome caused by a transient lack of blood supply to the brain, manifested as a sudden loss of consciousness, falls to the ground, and resumes as usual after a while. Syncope is a common symptom, accounting for about 3% of emergency department patients and more than 6% of hospitalized patients [1], with the increasing incidence of age showed an upward trend, the incidence of elderly about 6% to 10%, in order to better To prevent and treat senile syncope, now we receive in recent years