脐带扭转 torsion of umbilical cord
- 各类脐带异常中,对围产儿预后影响最大的是脐带脱垂和脐带扭转。
Among all kinds of cords, the one which has the greatest effect on prognosis of perinatal infant is droop of cord and torsion. - 脐带异常中脐带真结节、扭转均属偶然因素,难以预防。
True knot and torsion of cord are cause by occasional factors and difficult to prevent.