本文报导了一例由于脐动脉破裂引起胎儿死亡的罕见病例。该产妇系足月妊娠入院,分娩前流出大量羊水并伴有血性羊水,随后胎心消失,并娩出一男性死婴,且自子宫腔内流出鲜血300ml,未见母体血压有所下降。检查胎盘发现脐轮段脐动脉破裂,故诊断为脐动脉破裂引起胎死失血过多,为胎儿死亡原因。 This article reports a rare case of fetal death due to a ruptured umbilical artery. The maternal department of full-term pregnancy admitted to hospital before delivery a large number of amniotic fluid and associated bloody amniotic fluid, followed by fetal heart disappeared, and delivered a male infanticide, and since the uterine cavity blood 300ml, no maternal blood pressure decreased. Check the placenta found umbilical artery umbilical artery rupture, it is diagnosed as umbilical artery rupture caused by excessive loss of blood loss, the cause of fetal death.