产时胎心宫缩监护
intrapartum cardiotocography
催产素刺激宫缩
oxytocin stimulation for uterine contraction
宫缩乏力
uterine inertia
Uterine atony
weakness of uterine contraction
宫缩痛
Pains of uterine contractions
宫缩抑制剂
tocolytic
Inhibitors of uterine contraction
继发性宫缩乏力
Secondary uterine inertia