Results: The reaction to stimulus of patients in GEA group is ligkter then patients in GA goup from the induceement during insert tube to the end of o...

• 结论全麻复合硬膜外腔阻滞应用于上腹部手术能减轻应激反应,减少镇静镇疼药物的用量,较适合肝肾功能欠佳及合并有高血压和冠心病病人的上腹部手术。