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目的探讨肾结石ＥＳＷＬ术后石街的自然病程、预防及其治疗方法。方法应用ＰＮ－Ⅲ型碎石机治疗肾结石６７５例，其中有８３例发生石街（１２％），石街长度在２－１５ｃｍ之间，大多患者采取复震及其它辅助治疗。结果石街排净最短１２天，最长６８天，排净率１００％，无其它严重并发症发生。结论采用ＥＳＷＬ复震处理石街是一种简单、安全、有效的程序，作者认为石街治疗的难度主要与其密实程度有关。
Objective To investigate the natural course, prevention and treatment of stone street after ESWL of kidney stones. Methods 675 cases of kidney stones were treated with PN-Ⅲ lithotripsy device. Among them, 83 cases were stone street (12%) and Shi Jie Street was 2-15 cm in length. Most of the patients were treated with recuperation and other adjuvant therapy. The results of the shortest street stone net 12 days, up to 68 days, the net discharge rate of 100%, no other serious complications. Conclusion The ESWL rejuvenation treatment of Stone Street is a simple, safe and effective procedure. The author believes that the difficulty of treatment of Stone Street is mainly related to its compaction degree.