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心律平(propafenone)能有效地控制室上性及室性心律失常,具有快速钠通道阻断作用;因其结构与β阻滞剂相似,经体外研究及临床试验发现其抗β交感神经作用约为心得安的1/50。
Propafenone can effectively control supraventricular and ventricular arrhythmia, with rapid sodium channel blockade; its structure similar to β blockers, in vitro studies and clinical trials found that anti-β-sympathetic effect of about For peace of mind 1/50.