marginal placenta previa 置胎盘 ; 前置胎盘
partial placenta previa 部分性前置胎盘
central placenta previa 中央前置胎盘 ; 或称中央性前置胎盘
pernicious placenta previa 凶险型前置胎盘
dangerous placenta previa 凶险性前置胎盘
placenta a previa 前置胎盘
total or complete placenta previa 前置胎盘
Placenta Previa 前置胎盘
Placenta previa occurs 6 to 15 times more often after a woman has had an abortion.
在女性人流后前置胎盘发生率会6 - 15倍于常人。
Results Among the 87 lying in women traced by B ultrasonography examination, 2 were placenta lower, 2 were marginal placenta previa, 3 were partial placenta previa and 5 were complete placenta previa.
结果87例B超追踪检查到结束妊娠，2例低置胎盘，2例边缘性前置胎盘，3例部分性前置胎盘，5例对称的中央性前置胎盘。
You don't have a reason for a cesarean in this pregnancy, such as a placenta previa.
你这次怀孕没有必须剖腹产的指证，如胎盘前置。
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