Method: On 8:00 am and 8:00 pm, surface anaesthesia and subarachnoid anaesthesia were conducted in rabbits and 76 cases of surgical patients receiving epidureal anaesthesia were observed in therapy effect.

• 方法 :上午 8:0 0时和晚上 2 0 :0 0时分别用药 ,对家兔进行表面麻醉和椎管麻醉试验 ; 对临床上行硬膜外麻醉的手术患者 76例进行疗效观察。