索引词Placenta praevia specified as without haemorrhage、特指不伴出血的前置胎盘、低置胎盘不伴出血、妊娠期发现前置胎盘不伴出血、前置胎盘不伴出血、特指不伴出血的低置胎盘
同义词placenta previa found during pregnancy without haemorrhage、placenta previa without haemorrhage、low lying placenta without haemorrhage、low implantation of placenta specified as without haemorrhage、low implantation of placenta without haemorrhage
特指不伴出血的前置胎盘(Placenta previa specified as without haemorrhage),是指在妊娠期发现的胎盘位置异常,即胎盘附着于子宫下段,甚至覆盖宫颈内口,但患者没有出现阴道流血症状。这种类型的前置胎盘是通过超声检查或其他影像学手段在常规产前检查中被诊断出来的,属于无症状性前置胎盘。