To observe the effect of carvedilol on transmural heterogeneity of ventricular repolarization in dilated cardiomyopathy (DCM), 24 rabbits were randomly divided into DCM, carvedilol and control groups.

• 摘要为观察卡维地洛对扩张型心肌病跨室壁复极不均一性的作用，将24只家兔随机分为扩张型心肌病组、卡维地洛组和正常对照组。