损伤性尿道狭窄,主要发生在男性,因为男性尿道长,内径小,损伤机会较多,是常见的泌尿系疾病。追问病史并加以分析,多是由于早期处理不当造成的。临床上一般常用尿道探子长期反复尿道扩张,当时虽能维持一段时间排尿通畅,但过后疤痕组织收缩,往往又排尿受阻,甚至有些病人可能引起新的损伤和感染,促使狭窄继续发展。我们遇到3例病人,长期间断扩张5—10年 Injury urethral stricture, mainly in men, because the male urethra long, small diameter, more chance of injury, is a common urological diseases. Question history and analysis, mostly due to improper early handling. Clinically, the commonly used urethral urinary tract often repeated urethral dilatation, although it can maintain a period of urination, but after the contraction of the scar tissue, often urination blocked, and even some patients may cause new damage and infection, to promote the development of stenosis. We encountered three patients, long-term intermittent expansion 5-10 years