Von Willebrand Factor Antigen

CG0065

Synonym(s):
Specimen Container
Sodium Citrate Tube
Specimen Requirement
Citrated Whole Blood
Adult: 2 mL
Paediatric: 1 mL
Orderable as Urgent? No
Turn Around Time
1 week
Reference Value(s)
-
Testing Laboratory Location SGH
Laboratory Haematology
Contact Number 6394 1352
Day and Time Performed
Weekly
Orderable on CPOE? Yes
Downtime Form

63170-Form-1080 Haematology Laboratory Downtime Form

Additional Information
Fill blood up to the black marking on tube and mix well. Overfilling of blood may cause clotting Under filling may cause dilution of clotting factors. Test for Riscocetin co-factor and Factor VIII activity is recommended in conjunction with this test.

Change History Notes

  • 08 Feb 2023 12:00 AM

    Updated Laboratory.

  • 26 Aug 2021 12:00 AM

    Updated Test Name.

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Last Updated - 27 May 2025