本文报告采用肾动脉造影及选择性肾动脉栓塞术治疗４例肾外伤后长期反复发生的血尿的成功经验。栓塞后血尿迅速停止，１例因肾及切口感染导致出血复发。随访１～９年残肾功能和血压均正常。本文复习国内外文献资料对论了栓塞术的适应证、栓塞材料及其特点和并发症等相关问题。 This article reports the successful experience of using renal artery angiography and selective renal artery embolization in the treatment of long-term recurrent hematuria in 4 patients with renal trauma. Hematuria stopped immediately after embolization, and one case had recurrence of hemorrhage due to infection of kidney and incision. Follow-up 1 to 9 years residual renal function and blood pressure were normal. This review of domestic and foreign literature on the embolization indications, embolic material and its characteristics and complications related issues.