The major related factors of fetal distress were: abnormality of umbilical cord, oligohydramnios, and placenta abnormality.
胎儿窘迫的主要相关因素为脐带因素、羊水过少、胎盘因素等。
Objective To investigate the cause and main type of umbilical cord abnormality, and it's effect on the neonates and delivery mode.
目的探讨脐带异常的发生原因、常见类型及其对新生儿及分娩方式的影响。
Objective: Toexplore the causes and influence of umbilical cord abnormality on prenatal fetal.
目的：探讨脐带异常的因素及对围产儿的影响。
Objective: Toexplore the causes and influence of umbilical cord abnormality on prenatal fetal.
目的：探讨脐带异常的因素及对围产儿的影响。
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