METHODS Twenty male New Zealands white rabbits were randomly divided into two groups: ischemia group (Group A, n =10) and puerarin group (Group B, n =10). The spinal cord ischemia rabbit model was made by occluding infrarenal abdominal aorta for 20 min.

• 方法 2 0只雄性新西兰大白兔随机分成缺血组 (A组 ；n= 10 )及葛根素组 (B组 ；n=10 ) ；夹闭腹主动脉肾下段 2 0min；建立兔脊髓腰尾段缺血模型 .