后尿道结石可引起排尿困难、疼痛及急性尿潴留 ,是泌尿外科的急症之一 ,需要急诊处理。传统的方法是行开放性手术 ,或将结石推入膀胱后在膀胱镜下碎石 ,但往往有很多并发症出现。我院自 1996年以来应用ＪＴ -ＥＳＷＬ -Ⅱ型水槽式碎石机治疗后尿道结石 19例 ,疗效满意 ,现报告 Posterior urethral calculus can cause dysuria, pain and acute urinary retention, is one of the urological emergency, need emergency treatment. The traditional method is open surgery, or stone into the bladder after cystoscopy under the gravel, but often there are many complications. 19 cases of posterior urethral calculus treated with JT-ESWL-Ⅱ slotted stone crusher in our hospital since 1996, with satisfactory results, the report