Methods Eighteen rabbits were randomly divided into three groups: lidocaine group(Group L,n=6), hemorrhagic shock group(Group H,n=6)and control group(Group C,n=6).

• 方法:18只白兔随机分为3组,每组6只,利多卡因组(L组)、失血性休克组(H组)和对照组(C组)。