Main laboratory features of the patient's plasma
| . | Patient . | Normal values . |
|---|---|---|
| PTT | 13.3 s | 13.4 s |
| aPTT | 31.2 s | 30-40 s |
| Antithrombin activity | 116% | 80%-120% |
| Protein C antigen (ELISA) | 100% | 80%-120% |
| Protein C activity (amidolytic) | 98% | 70%-130% |
| Protein C activity (clotting) | 40% | 80%-120% |
| Protein C activity (clotting) in PC-deficient plasma reconstituted with 4 μg/mL PC isolated from patient's plasma | 100% | 80%-120% |
| Total protein S antigen | 90% | 70%-130% |
| Free protein S antigen | 88% | 70%-130% |
| Protein S clotting activity | 35% | 65%-135% |
| Protein S activity (clotting) in PS- deficient plasma reconstituted with 10 μg/mL PS isolated from patient's plasma | 90% | 65%-135% |
| Factor V antigen | 100% | 80%-120% |
| Factor V activity | 102% | 80%-120% |
| APC-SR | 1.14 | > 2.00 |
| Factor VLeiden mutation | Homozygous wild-type | Homozygous wild-type |
| . | Patient . | Normal values . |
|---|---|---|
| PTT | 13.3 s | 13.4 s |
| aPTT | 31.2 s | 30-40 s |
| Antithrombin activity | 116% | 80%-120% |
| Protein C antigen (ELISA) | 100% | 80%-120% |
| Protein C activity (amidolytic) | 98% | 70%-130% |
| Protein C activity (clotting) | 40% | 80%-120% |
| Protein C activity (clotting) in PC-deficient plasma reconstituted with 4 μg/mL PC isolated from patient's plasma | 100% | 80%-120% |
| Total protein S antigen | 90% | 70%-130% |
| Free protein S antigen | 88% | 70%-130% |
| Protein S clotting activity | 35% | 65%-135% |
| Protein S activity (clotting) in PS- deficient plasma reconstituted with 10 μg/mL PS isolated from patient's plasma | 90% | 65%-135% |
| Factor V antigen | 100% | 80%-120% |
| Factor V activity | 102% | 80%-120% |
| APC-SR | 1.14 | > 2.00 |
| Factor VLeiden mutation | Homozygous wild-type | Homozygous wild-type |