我院妇科自１９９３年对传统Ｗｉｌｌｉａｍ阴道成形术进行改进，成功治疗２６例先天性无阴道患者，现总结如下。１　临床资料本组患者２６例，其中未婚１８例，已婚８例。年龄２０～２４岁，无初潮及周期性下腹痛史，外阴发育正常，阴道完全闭锁，肛诊未触及子宫或仅有痕迹子 Gynecology hospital since 1993, the traditional William vaginoplasty improvements, the successful treatment of 26 cases of congenital absence of vagina, are summarized as follows. 1 clinical data of 26 patients in this group, including 18 cases of unmarried, married in 8 cases. Age 20 to 24 years, no history of menarche and lower abdominal pain, normal vulva development, complete vaginal atresia, anal untreated uterus or only traces