Methods: Clinical data of 32 cases of patients with complicated posterior urethral stricture treated by the trepanning appliance and the 21 cases by common operation were retrospectively reviewed.

• 方法：在对32例复杂性后尿道狭窄患者行开放性手术中，使用后尿道钻孔器钻孔（钻孔器组），并与21例常规后尿道钻孔的疗效进行对比。