不稳定性心绞痛往往需要作主动脉-冠状动脉旁路手术。目前认为需先使病情稳定后再进行冠状动脉造影及手术,为此可用肝素及β-阻滞剂。本文报道静脉滴注乙胺碘呋酮(Amiodarone)治疗20例不稳定性心绞痛患者,获得较好疗效。20例中,男18例,女2例,平均56.6岁(37～69岁)。其中新近严重自发性心绞痛10例(每天发作12～15次,疼痛剧烈、持久),新近心肌梗塞再发心绞痛7例,中间综合征3例(心绞痛持续时间30分钟～1小时,但无 Unstable angina often requires aortocoronary bypass surgery. At present, the need to make the condition stable before coronary angiography and surgery, for which heparin and β-blockers available. This article reports the intravenous infusion of amiodarone (Amiodarone) treatment of 20 cases of unstable angina patients, get better curative effect. In 20 cases, 18 males and 2 females, with an average of 56.6 years (37-69 years). Among them, 10 cases were newly severe angina pectoris (12-15 times per day, with severe and persistent pain), 7 cases of recurrent angina pectoris in recent myocardial infarction, and 3 cases of intermediate syndrome (angina pectoris lasting 30 minutes ~ 1 hour, but no