肾损伤后顽固性血尿采用超选择性肾动脉栓塞 ,避免肾切除 ,保存肾功能。我院泌尿上科 1990～ 1998年间采用此方法治疗肾损伤后顽固性血尿 8例 ,效果满意 ,现报告如下。1　一般资料1 1　临床资料本组 8例均为男性年龄 5～ 5 7岁 ,平均年龄 2 9岁。刀刺伤 4例 ,其中 2例外院手术 Kidney injury refractory hematuria using ultra-selective renal artery embolization, to avoid the nephrectomy, preservation of renal function. Urinary hospital from 1990 to 1998, this method of treatment of intractable hematuria after renal injury in 8 cases, the results are satisfactory, are as follows. 1 General Information 1 1 Clinical data The group of 8 patients were male aged 5 to 57 years old, mean age 29 years. Stab wound in 4 cases, of which 2 cases outside the hospital surgery