Atrial fibrillation and sinus tachycardiac may worsen hemodynamic change and heart function.

颤和窦加重血流动学改变和使功能恶化。

Objective To evaluate the efficacy and safety of intravenous diltiazem and cediland (lanatoside C) for treatment of rapid ventricular rate in atrial fibrillation and flutter.

目的观察和比较静脉注射地尔硫、毛花甙C控制快颤动（颤）和扑动（扑）室率的即时疗效及安全。

Objective To evaluate the efficacy and safety of intravenous fenopraine and lanatoside C for the treatment of rapid ventricular rate in patients with atrial fibrillation and congestive heart failure.

目的比较静脉应用普罗帕酮与毛花苷丙治疗快颤动(简称颤)并发充血衰竭(衰)患者室率的即时效应及安全。