Table 4 Continued laboratory workup of an acquired hemophilia case
From: Acquired hemophilia A (AHA): underreported, underdiagnosed, undertreated medical condition
aPTT Mixing studies | 67 s | 25.1–34.7 s |
|---|---|---|
LA | Negative | Negative |
Factor VIII rate | 4% | 70–150% |
Factor VIII inhibitor level | 10 BU | <0.6 BU |
Factor IX rate | 103.9% | 70–120% |
von Willebrand factor | 89.5% | 50–160% |