Case 9: Clotting studies.
| Test . | Patient . |
|---|---|
| Abbreviations: aPTT, activated partial thromboplastin time; PT, prothrombin time; B.U., Bethesda Units | |
| aPTT (seconds) | 107 |
| PT (seconds) | 12 |
| von Willebrand factor (%) | 256 |
| Factor VIII (%) | 1 |
| Factor VIII inhibitor (B.U., human) | 40 |
| Factor VIII inhibitor (B.U., porcine) | < 0.6 |
| Test . | Patient . |
|---|---|
| Abbreviations: aPTT, activated partial thromboplastin time; PT, prothrombin time; B.U., Bethesda Units | |
| aPTT (seconds) | 107 |
| PT (seconds) | 12 |
| von Willebrand factor (%) | 256 |
| Factor VIII (%) | 1 |
| Factor VIII inhibitor (B.U., human) | 40 |
| Factor VIII inhibitor (B.U., porcine) | < 0.6 |