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尿道下裂是一种较常见的泌尿生殖系统先天畸形,其病因尚不清楚,发生率约为新生男婴的1/350。发生异常染色体的频率较正常人群高10倍。作者于1986年7月至1987年8月对我院泌尿外科确诊的34例先天性尿道下裂或已作了修补成形术的男性患者(6月～21岁)
Hypospadias is a more common genitourinary system congenital malformations, the etiology is not clear, the incidence rate of about newborn baby boy 1/350. The frequency of abnormal chromosomes than the normal population 10 times. The author from July 1986 to August 1987 to our hospital urology confirmed 34 cases of congenital hypospadias or have undergone repair of male patients (June to 21 years old)