What are the symptoms for late miscarriage?

The expert of recurrent miscarriage Dr. Chen indicated the reason why vaginal bleeding occurs before abdominal pain in a late miscarriage is because the paroxysmal uterine contraction often occurs before the placenta separation. The size of the uterus, dilation of the cervix and rupture of the cervix at the time of miscarriage need to be examined according to the number of gestational weeks and the course of late recurrent miscarriage.