<unk>  is a complication of pregnancy, where the<unk>  lining has separated from the uterus of the mother after 20 weeks of gestation and prior to second stage of labor.Placental<unk>  is a relatively rare but serious complication of pregnancy and placed the well-being of both mother and fetus at risk.
Placental abruption
Uterine rupture
Placenta previa
Obstetrical hemorrhage
Placenta accreta
Preterm labour
Antepartum haemorrhage
Premature rupture of membranes