Test Overview
Clinical Utility
This assay is included in Von Willebrand Assessment (separate listing).
Result Included
Von Willebrand Factor Antigen
Specimen
Specimen Type
Plasma (Citrate)Volume
Sample Volume
2 mL
Collection & Handling
Handling Information
Prepare platelet poor plasma and separate into three plastic vials. Freeze immediately. Store and send frozen.
Rejection Criteria
| Criteria | Specification |
|---|---|
| Specimen | Not frozen |
Performance & Interpretation
Turnaround Time
5 days
Results
Name
Units
Reference Range
Conversion
-
Von Willebrand Factor AntigenU/mLBlood Group O: 0.45 - 1.45
Other blood Groups: 0.50 - 2.00% x 0.0100
Referral Location
Canada
Test Version
Last Updated
2020-09-15