Tests:Von Willebrand Screen: Difference between revisions
Tests:Von Willebrand Screen
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|'''Specimen''' | |'''Specimen''' | ||
| | |3 x 2.7 mL Sodium Citrate ONLY (Blue top - Must be FULL) | ||
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|'''Paediatric Specimen''' | |'''Paediatric Specimen''' | ||
Revision as of 23:48, 4 January 2026
| Synonym(s) | VWD, Von Willebrands disease, vWF, vWF:Ag; vWF:RCo; von Willebrand Panel; Ristocetin Cofactor; vWF:RCof; Collagen binding; vWF:CBA |
| Specimen | 3 x 2.7 mL Sodium Citrate ONLY (Blue top - Must be FULL) |
| Paediatric Specimen | 2.7 mL Sodium Citrate ONLY (Blue top - Must be FULL) |
| Minimum Volume | Citrate tubes must be FULL
Separated plasma - 2mL |
| Add-on conditions | 4 hours @ 4°C |
| Test Availability | Referred test to CHL - refer to CHL website. |
| Turnaround Time | Referred test to CHL - refer to CHL website. |
| Where analysed | CHL |
| Department | Haematology, (06) 878 1308 ext. 2445 |
| Registration Code | AI, HFIB, HF8 and COAG |
| Measurement Uncertainty | Referred test to CHL - refer to CHL website. |
| Lab Notes | Two 2.7ml citrated (BLUE top) collection tubes are required. The samples are registered for an INR, APTT, Fibrinogen and FVIII and sendaway test – registration codes AI, HFIB, HF8 and COAG |