Methods The animal model of cardiae hypertrophy induced by abdominal aortic stenosis might be divided into cardiac hypertropy, captopril betaloc, sham-operated and control group.

• 方法：选用腹主动脉缩窄的大鼠实验性心肌肥厚模型，分心肌肥厚组、卡托普利组、倍他乐克组和对照组。