经尿道逆行球囊扩张治疗输尿管狭窄为近年创用的新技术,国、内外已有报道。我科自1990年7月以来,采用美国Cook公司提供的高压血管造影球囊扩张导管,治疗输尿管良性狭窄5例,其中4例效果满意,现报告如下。一、临床资料本组男1例,女4例。年龄25～45岁,平均34.5岁。经逆行插管造影及排泄性尿路造影证实均 Transurethral retrograde balloon dilation for the treatment of ureteral stricture is a new technology used in recent years, both at home and abroad have been reported. Our department since July 1990, the United States Cook provided high-pressure angiography balloon dilatation catheter for the treatment of benign ureteral stenosis in 5 cases, of which 4 were satisfactory results are as follows. First, the clinical data The group of male 1 case, female 4 cases. Aged 25 to 45 years old, with an average of 34.5 years old. The retrograde catheterization and urinary tract urography confirmed both