男性尿道狭窄是泌尿外科的常见疾病,分先天性和后天性两大类。先天性尿道狭窄常发生于尿道口,亦可见于其他部位。后天性尿道狭窄主要由于损伤或炎症引起的瘢痕组织所致。损伤性尿道狭窄多发生于尿道球部、膜部或前列腺尖部,狭窄部一 Male urethral stricture is a common urological disease, sub-congenital and acquired two categories. Congenital urethral stricture often occurs in the urethra, can also be found in other parts. Acquired urethral stricture mainly due to injury or inflammation caused by scar tissue. Traumatic urethral stricture occurred in the urethral bulb, diaphragm or prostatic apex, stenosis one