Comparison of Adhesion to Collagen-Coated and vWF-Coated Surfaces
| . | vWF . | Collagen . | ||
|---|---|---|---|---|
| . | Spray . | Coat . | Spray . | Coat . |
| . | (30 ng/mm2 ) . | (4 ng/mm2 ) . | (300 ng/mm2 ) . | (3 ng/mm2 ) . |
| 2 min | 13.7 ± 1.7 | 15.2 ± 1.4 | 11.6 ± 1.8 | 8.0 |
| 5 min | 23.7 ± 1.4 | 24.0 ± 1.8 | 19.6 ± 0.7 | 13.9 |
| 10 min | 36.5 ± 2.1 | 31.6 ± 0.9 | 35.0 ± 3.0 | 27.0 |
| . | vWF . | Collagen . | ||
|---|---|---|---|---|
| . | Spray . | Coat . | Spray . | Coat . |
| . | (30 ng/mm2 ) . | (4 ng/mm2 ) . | (300 ng/mm2 ) . | (3 ng/mm2 ) . |
| 2 min | 13.7 ± 1.7 | 15.2 ± 1.4 | 11.6 ± 1.8 | 8.0 |
| 5 min | 23.7 ± 1.4 | 24.0 ± 1.8 | 19.6 ± 0.7 | 13.9 |
| 10 min | 36.5 ± 2.1 | 31.6 ± 0.9 | 35.0 ± 3.0 | 27.0 |
Adhesion was measured by the fixing adhesion assay and expressed as percentage of area covered by adherent platelets. Each value is the mean ± SE of 3 experiments, except for experiments in the last column, which were only performed once.