II. Causes: Before 20 weeks gestation
- See First Trimester Bleeding
- Threatened Abortion
- Incomplete Abortion
- Missed Abortion
- Ruptured Ectopic Pregnancy
- Pregnancy termination complications
- Gestational Trophoblastic Disease
III. Causes: After 20 weeks gestation
IV. References
- Rucker (2025) Crit Dec Emerg Med 39(9): 4-12