Aim To investigate the effects of imidapril (IMI) on effective refractory period (ERP) and sodium current (I_(Na)) of myocytes in ventricular noninfarction zone of healed myocardial infarction (HMI) in rabbit models.

• 目的探讨咪达普利(IMI)对家兔陈旧性心梗(HMI)后心脏有效不应期(ERP)及钠电流(I_(Na))的影响。