VWF screen

Factor VIII + VWF Activity + VWF antigen
Reference range: 

FVIII: 50 -150 VWAG: 50 -150 VWAC: 50 - 150

Synonyms or keywords: 
Haemostasis and Thrombosis
Sample type and Volume required: 
Tri-sodium citrate/blue top tube
Call in advance: 
N/A unless if urgent
Turnaround time: 
2 weeks. If urgent please contact the laboratory on ext 2434
Special sample instructions: 

Adequately filled sample with no clots to be sent to laboratory within an hour of venepuncture

Time limit for extra tests: 
4 hrs
Routine Coagulation - Blood Sciences at King's College Hospital
020 3299 2434
King's College Hospital
Bessemer Wing
Denmark Hill
London SE5 9RS
For clinical advice or interpretation of results, please contact the laboratory in the first instance.

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Last updated: 07/08/2015