2004-01~2005-10我院对经内科常规药物治疗无效的不稳定性心绞痛患者70例加用地尔硫静脉输液,取得了较好的效果,报道如下。1对象和方法1.1对象本组男38例,女32例,年龄42~70(平均55.2岁)。均符合下列条件:(1)胸痛反复发作;(2)发作时ST段压低≥0.1mV或T波倒置;(3)肌酸磷酸激酶( 2004-01 ~ 2005-10 In our hospital for 70 cases of unstable angina pectoris patients treated by conventional medical therapy failed to add Diltiazem intravenous infusion, and achieved good results reported below. 1 objects and methods 1.1 object The group of 38 males and 32 females, aged 42 to 70 (average 55.2 years old). (1) recurrent chest pain; (2) ST segment depression onset ≥ 0.1mV or T wave inversion; (3) creatine phosphokinase