Postpartum Hemorrhage

Delayed Postpartum Hemorrhage; Immediate Postpartum Hemorrhage; Hemorrhage, Delayed Postpartum; Hemorrhage, Immediate Postpartum; Postpartum Hemorrhage, Delayed; Postpartum Hemorrhage, Immediate
Excess blood loss from uterine bleeding associated with OBSTETRIC LABOR or CHILDBIRTH. It is defined as blood loss greater than 500 ml or of the amount that adversely affects the maternal physiology, such as BLOOD PRESSURE and HEMATOCRIT. Postpartum hemorrhage is divided into two categories, immediate (within first 24 hours after birth) or delayed (after 24 hours postpartum).