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Routine coagulation and fibrinogen activity/antigen levels in the proband and her mother
| Normal Reference Range | Proband | Mother | |
|---|---|---|---|
| PT (s) | 9.4–12.5 | 12.2 | 11.1 |
| APTT (s) | 25.4–38.4 | 26.7 | 24.1 |
| TT (s) | 10.3–16.6 | 29.0 | 22.5 |
| Fibrinogen activity(g/L, Clauss method) | 2.38–4.98 | 1.6 | 1.04 |
| Fibrinogen antigen | (g/L) 2.0–4.0 | 1.7 | 1.1 |
| Clauss activity/antigen ratio | 0.94 | 0.95 |
