A 24-year-old woman notices bleeding from a venipuncture site during a difficult childbirth. Full blood count shows the platelet count has fallen from the normal value to 30 over 6 hours. Which of the following is the most likely diagnosis?
- Disseminated intravascular coagulation
- Neonatal thrombocytopenia
- Immune thrombocytopenic purpura
- Scurvy
- Acquired hemophilia