Final answer:
Postpartum hemorrhage is a condition involving excessive blood loss after childbirth, with three types: primary, secondary, and tertiary.
Step-by-step explanation:
The subject of this question is Biology.
Postpartum hemorrhage is a condition that involves excessive blood loss after childbirth. There are three types of postpartum hemorrhage:
- A: Primary postpartum hemorrhage, which is a loss of 500 mL or more of blood after vaginal birth or 1000 mL or more after cesarean birth.
- B: Secondary postpartum hemorrhage, which is excessive blood loss that occurs within 24 hours after birth, often caused by marked uterine hypotonia.
- C: Tertiary postpartum hemorrhage, which is blood loss that occurs more than 24 hours after birth but less than 6 weeks after birth.