Compared with SMI group 1, the concentration of NO in the serum and myocardium and the lift of ST segment were not statistically different in SMI group 2(P>0.05).

• 处理组 1和处理组 2比较 ,血清和心肌组织的NO含量及心电图ST段抬高幅度差异均无显著性 (P >0 0 5 )。