【霸氣阿宏】評論
胎盤在子宮頸的位置要懷疑placenta previa，加上severe vaginal bleeding，算是緊急狀況。只要大於34week，都可以cs.another things to do:Blood transfusionevaluate fibrinogen level, aPTTMonitoring fetal heart rateif 23-34weeks, give antenatal corticosteroid therapy for fetal lung