The rates of umbilical cordprolapse and neonatal asphyxia have no obvious difference and statistically significant.
脐带脱垂率与新生儿窒息率差异不明显无统计学意义。
2
D. the fetus should be evaluated with heart rate monitoring because PROM increases the risk of umbilical cordprolapse and fetal distress caused by oligohydramnios.
因为胎膜早破可致羊水过少从而增加脐带脱垂和胎儿窘迫的危险，故应做胎心监测观察胎儿情况。
3
Factors that can contribute to neonatal brain injury include placental abruption, meconium aspiration, cordprolapse, dystocia, eclampsia, maternal hypotension, and severe maternal bleeding.