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| Title | VON WILLEBRAND PANEL |
| Specimen Requirement | <p>Includes: Factor VIII Antigen, Factor VIII Activity, Von Willebrand Factor Activity (Ristocetin Cofactor).</p>
<p>Draw blood in two light blue sodium citrate tubes. See coagulation test collection instructions. Send 1.5 mL min <strong>plasma frozen </strong>in a screw-capped plastic vial. Indicate "plasma/lt blue" on vial. Contact Lab for dry ice for shipment.</p> |
| Methodology | |
| Stability | Frozen 3 months |
| Reference Range | By Report* |
| Turnaround | 3-5 days Performed Mon-Sat |
| Clinical Use | |
| Test Code | VWPW |
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