Various concentrations of patient's plasma mixed with control plasma and the clotting times determined immediately and one hour later
| Control plasma, % . | Patient plasma, % . | aPTT (immediate), seconds . | aPTT, (1 h), seconds . |
|---|---|---|---|
| 100 | 0 | 28.7 | 30.7 |
| 80 | 20 | 28.2 | 31.1 |
| 60 | 40 | 30.1 | 34.6 |
| 50 | 50 | 29.7 | 33.3 |
| 40 | 60 | 32.7 | 35.5 |
| 20 | 80 | 33.1 | 39.7 |
| 0 | 100 | 42.1 | 47.3 |
| Control plasma, % . | Patient plasma, % . | aPTT (immediate), seconds . | aPTT, (1 h), seconds . |
|---|---|---|---|
| 100 | 0 | 28.7 | 30.7 |
| 80 | 20 | 28.2 | 31.1 |
| 60 | 40 | 30.1 | 34.6 |
| 50 | 50 | 29.7 | 33.3 |
| 40 | 60 | 32.7 | 35.5 |
| 20 | 80 | 33.1 | 39.7 |
| 0 | 100 | 42.1 | 47.3 |
The assays were done at 37°C.
aPTT indicates activated partial thromboplastin time.