全部

1·Objective to evaluate the therapeutic effect of amiodarone on refractory ventricular premature systole and its safe.

目的评价口服胺碘酮治疗难治性室性期前收缩的疗效和安全性。

2·Objective: to observe the therapeutic efficacy of Wusheng Pinglu Decoction in treating premature systole and explore the possible mechanism.

前言：目的：观察五参平律汤合心律平对早搏的临床疗效，探讨可能的作用机理。