盐酸坦索罗辛缓释胶囊(α1-受体阻滞剂)对输尿管中下段结石有明显促进排出作用,推荐为输尿管排石一线用药~([1])。作为α1-受体阻滞剂,作用于输尿管中下段及尿道(α1-受体分布密集),具有明显扩张输尿管,助结石排出~([1])。统计2013年1月-2014年12月云南省昆明市延安医院门诊及住院部,口 Tamsulosin hydrochloride sustained-release capsules (α1-blockers) on the lower ureteral stones have significantly promote the role of discharge, recommended for first-line ureteral stone drainage ~ ([1]). As α1-receptor blocker, acting in the lower ureter and urethra (α1-receptor dense distribution), with significant expansion of the ureter, help stone discharge ~ ([1]). Statistics January 2013 - December 2014 Outpatient and Inpatient Department, Yan’an Hospital, Kunming, Yunnan Province