von Willebrand factor antigen


von Willebrand factor antigen

Also known as


Additional information

Fill exactly to the line indicated on the bottle. Sample must arrive within I hour of collection and before 4pm. Capillary samples are unsuitable for coagulation tests. If the test is required as part of von Willebrand investigations, no additional sample is required A full set of von Willebrand investigations requires 4 x 1.4ml samples. Please state the reason for the request in the clinical details.

Sending address

Department of Haematology Camelia Botnar Laboratories Great Ormond Street Hospital Great Ormond Street WC1N 3JH

Laboratory service


Sample requirements

1.4ml venous blood, citrate

Reference range

Please click on the link to view reference range

Turnaround time

30 days


Upon request

Call in advance?

Not required


The Haematology Department provides a wide range of specialist tests with a special interest in the diagnosis and monitoring of coagulation disorders.

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