Acquired Hemophilia
Acquired hemophilia is a rare and dangerous blood disorder
which occurs in 1 to 1.5 persons per million yearly and has
a 22% mortality rate.74,75 Acquired
hemophilia is due to the production of autoantibodies in
adult life which inactivate Factor VIII or IX.90 The
disorder can occur in men and women, and often an underlying
medical condition is involved.75
Acquired hemophilia may present with: 74,77
- Gastrointestinal, urological, or retroperitoneal bleeding
- Purpura and soft-tissue hemorrhage
- Prolonged bleeding following surgery
- Postpartum bleeding
- Compartment syndrome
Patients with acquired hemophilia typically have the following characteristics:
- Median age of 78 years80
- Female or male76
- No personal or family history of bleeding disorders75
The cause in more than half of the cases of acquired hemophilia is unknown. In the other half, the cause may be associated with a variety of immune modifying disorders.79
Underlying diagnoses of patients with acquired hemophilia A80
Laboratory evaluation of acquired hemophilia:
- Prolonged PTT with normal PT, TT, and platelets78
- Factor VIII levels decreases78
Get information about Efficacy in acquired hemophilia.
Get information about Dosing and Administration for NovoSeven® RT for acquired hemophilia.