输尿管结石症是伴有激烈绞痛发作的疾病之一。采用一般的解痉镇痛药往往难以奏效。作者报告3例采用硬膜外阻滞、输液及利尿药(EID)疗法进行镇痛及排石的经验。病例:男2例,女1例;年龄分别为20、58、19岁;右侧输尿管结石2例,左侧1例;均有肉眼血尿。疼痛发作时从硬膜外导管注入0.5%利多卡因6～ Ureterolithiasis is one of the diseases associated with severe colic attacks. The use of general antispasmodic analgesics often difficult to work. The authors report three cases of epidural block, infusion and diuretic (EID) therapy for pain relief and row of experience. Cases: 2 males and 1 females; age were 20,58,19 years old; right ureteral calculi in 2 cases, 1 case of left; all have gross hematuria. 0.5% of lidocaine 6% was injected from the epidural catheter during an episode of pain