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Analysis of FX antigen and activity levels in the proband and family memebers
| Pedigree | aPTT (s) | PT(s) | FX:C (%)a | FX:C (%)b | FX:C (%)c | FX:Ag (%) |
|---|---|---|---|---|---|---|
| Proband | 50.2 | 11.3 | 4.4 | 108.3 | 109.4 | 91.92 |
| Father | 30.1 | 10.9 | 110.3 | 129.3 | ND | ND |
| Mother | 28.9 | 12.0 | 115.6 | 134.6 | ND | ND |
| Brother | 53.6 | 11.4 | 3.1 | 96.1 | 91.1 | 90.7 |
| Sister | 29.5 | 10.7 | 101.6 | 143.2 | 143.7 | 123.5 |
| Normal range | 27.2–41.0 | 10.0–16.0 | 50–150 | 50–150 | 60–130 | 80–120 |
ND, not done;
aPTT based assay
PT based assay
chromogenic assay
