1　概述男性尿道以尿生殖膈为界分为前后两部分 ,前尿道与后尿道损伤的病因、创伤机制以及诊断与治疗均有所不同 ,其中后尿道损伤的治疗较为复杂 ,治疗方法的选取仍存在着广泛的争议[1,2 ] 。2　病因和创伤机理2 .1　后尿道损伤后尿道损伤主要由骨盆骨折引起 ,Ｍａｍｄｏｕｈ报 1 Overview male urethra genitourinary diaphragm is divided into two parts before and after the border, the anterior urethral and posterior urethral injury etiology, trauma and diagnosis and treatment are different, including the treatment of posterior urethral injury is more complicated, the treatment of choice is still There is a wide range of controversies [1,2]. Etiology and trauma mechanism 2.1 urethral injury urethral injury mainly caused by pelvic fractures, Mamdouh reported