正常胎盘附着于子宫体部的后壁、前壁或侧壁。若胎盘附着于子宫下段，甚至胎盘下缘达到或覆盖宫颈内口处，其位置低于胎儿先露部，称为前置胎盘（placenta previa）。前置胎盘是妊娠晚期出血的主要原因之一，是妊娠期的严重并发症，处理不当能危及母儿生命安全。其发生率国内报道为0.24%～1.57%，国外报道为0.5%。前置胎盘患者中85%～95%为经产妇，尤其是多产妇，其发生率可高达5%。
... placenta previa 前置胎盘 ; 胎盘前置 ; 称为前置脐带 ; 前 Toyota Previa 大霸王 ; 普瑞维亚 marginal previa 边缘性前置 ...
基于322个网页-相关网页
部分性前置胎盘 [妇产] partial placenta praevia ; partial previc placenta ; partial placenta praevia placenta praevia partialis incomplete placenta previa
边缘性前置胎盘 marginal placental previa ; placenta praevia marginalis
完全性前置胎盘 [妇产] total placenta praevia ; total placenta praevia placenta praevia tolalis
凶险型前置胎盘 pernicious placenta previa ; dangerous placenta praevia
中央前置胎盘 central placenta previa ; placenta praevia centralis
凶险性前置胎盘 dangerous placenta previa
或称中央性前置胎盘 central placenta previa
侧前置胎盘 placenta praevia lateralis
前置胎盘 Placenta Previa
你这次怀孕没有必须剖腹产的指证，如胎盘前置。
You don't have a reason for a cesarean in this pregnancy, such as a placenta previa.
在女性人流后前置胎盘发生率会6 - 15倍于常人。
Placenta previa occurs 6 to 15 times more often after a woman has had an abortion.
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。
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.
应用推荐