历来认为正常妇女子宫的位置在直立时子宫颈的下端位于坐骨棘平而稍上,但无具体数值记载。若子宫颈口位于坐骨棘下而未到阴道口外时,诊断为Ⅰ度子宫脱垂。近年来,在大量子宫脱垂的普查中,发现绝大多数妇女的子宫颈位于坐骨棘平面以下。因此,我们认为,测定正常妇女子宫的确切位置,亦即测定子宫颈到阴道口的距离和坐骨棘到阴道口的距离, Has always believed that the normal position of the uterus in women upright at the lower end of the genitals spinosal flat and slightly above, but no specific value recorded. If the cervix is ​​located in the ischial spine but not to the vaginal opening, the diagnosis of degree uterine prolapse. In recent years, in a large number of uterine prolapse census, found that the vast majority of women’s cervix in the ischial spine plane below. Therefore, we believe that the determination of the exact location of normal women’s uterus, that is, the determination of the distance from the cervix to the vaginal opening and the distance between the sciatic spine and the vaginal opening,