自 1 996年 2月以来 ,我院利用短段多孔支架引流管定时给药低压冲洗新尿道预防尿道成形术后尿道感染 35例 ,取得满意疗效 ,现报告如下。1　资料与方法1 .1 　 临床资料本组 35例 ,年龄 3～ 2 4岁 ,平均 4.8岁。其中阴茎型尿道下裂 1 6例 ,阴茎阴囊型尿道下裂 1 2例 ,阴囊型尿道 Since February 1, 1996, our hospital using short-term porous scaffold drainage tube timing of low pressure flush urethra urethroplasty 35 cases of urethral infection, and achieved satisfactory results, are as follows. 1 Materials and Methods 1.1 Clinical data The group of 35 patients, aged 3 to 24 years, mean 4.8 years. Including penile hypospadias 16 cases, penis scrotal hypospadias 12 cases, scrotum urethra