有些医院治疗石女用羊膜结果也不如意,为什么呢?Some hospital treat shi nu to use amniotic membrane result also not satisfactory, why?

　　北京安太医院专家指出:利用羊膜覆盖人工穴道，羊膜是异体组织，不能存活，只能是暂时遮挡，最后还是以瘢痕形式愈合，也不符合粘膜的组织特性，无法性交。Beijing is too hospital expert points out: use amniotic membrane to cover artificial acupoint, amniotic membrane is allogeneic tissue, cannot live, can be temporarily keep out only, still heal with scar form finally, also do not accord with the tissue characteristic of mucous membrane, cannot have sex.