After about 36 weeks to determine how much amniotic fluid and placental function.
怀孕晚期大约36周以后，以确定羊水多少以及胎盘的功能。
To study the relation between placental mature grading and placental function to improve the method of monitoring placental function.
探讨孕妇胎盘成熟度分级与胎盘功能之间的联系，以提供更多监测胎盘功能的方法。
Objective To evaluate the placental function and predict the pregnancy outcome by studying the relation between ultrasound placental mature grading and the pathology changes of the placenta.
目的探讨胎盘成熟度分级与胎盘病理改变的关系，评价胎盘功能，预测分娩结局。
应用推荐