先天性无闭道系胚胎发育时期受到内、外因素影响使阴道不能得到正常发育的生殖器官异常性疾病。这类疾病大部分属RKH征(有正常女性第二性征,先天性无阴道无子宫),对这类疾病的治疗,我们采用过游离皮瓣覆盖法,羊膜覆盖法,外阴皮瓣代阴道成形术,腹阴联合术式腹膜代阴道成形术等。本文采用改良阴道术式腹膜代阴道成 Congenital atrophic line during embryonic development by the internal and external factors so that the vagina can not get the normal development of genital abnormalities. Most of these diseases are signs of RKH (normal female secondary sexual characteristics, no vaginal congenital absence of the uterus), the treatment of such diseases, we have used free flap coverage method, amniotic membrane covering, vaginal flap vaginal Plastic surgery, abdominal vaginal surgery peritoneal vaginoplasty and so on. In this paper, a modified vaginal surgery on behalf of the vagina into the vagina