AMI rats were randomly divided into sham operation group, AMI group,spironolactone group (S), losartan group (L), combination group(S+L).

• 方法将AMI大鼠模型随机分成假手术组、AMI对照组、螺内酯组(S组)、氯沙坦组(L组)及合用组(S+L组)。