... threatened abortion先兆流产 torsion of cord脐带扭转 transverse lie横产式 ...
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excessive torsion of cord 脐带过度扭转
torsion of spermatic cord [医] 精索扭转
torsion of umbilical cord 脐带扭转
exaggerated torsion of umbilical cord 脐带过度扭转
snail length of torsion cord 脐带扭转螺距
torsion sign of spermatic cord 精索扭转征
·2,447,543篇论文数据，部分数据来源于NoteExpress
True knot and torsion of cord are cause by occasional factors and difficult to prevent.
脐带异常中脐带真结节、扭转均属偶然因素，难以预防。
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Among all kinds of cords, the one which has the greatest effect on prognosis of perinatal infant is droop of cord and torsion.
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。
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