Placental abruption is often accompanied by pain in the area of the abruption, and the uterus may tense up and become rigid as the strong muscular layer contracts to clamp down on the uterine vessels to reduce the bleeding.
胎盘早剥经常伴有剥离部位的疼痛,而子宫也可能紧张而变得僵硬,这是由肌肉强烈收缩以减少子宫血管出血导致的。