noun
placental stage; third stage of labour
Medical term for the stage of childbirth from delivery of the baby until expulsion of the placenta.
後産期は胎盤が娩出されるまでの期間を指す。
The placental stage refers to the period until the placenta is expelled.
後産期の管理は分娩の安全性に重要である。
Management of the third stage of labour is important for the safety of delivery.