乙胺碘呋酮可选择性地扩张冠状动脉,增加其血流量,减少心肌耗氧量;六十年代末期曾用于治疗心绞痛,1970年开始用于治疗心律失常。1974年以后,临床上广泛用于治疗室上性及室性心律失常。当时认为该药具有高效、长效、安全范围比较大等优点,颇受国内外医务工作者的重视。但目前尚缺 Amiodarone selectively expands coronary arteries, increases blood flow, and decreases myocardial oxygen consumption. Angina was used in the late sixties and arrhythmia in 1970. After 1974, widely used in the clinical treatment of supraventricular and ventricular arrhythmias. At that time, the drug was considered to be highly effective, long-lasting, with a relatively large safety margin and was valued by medical workers both at home and abroad. But there is not enough