vWF Normandy


von Willebrand factor Normandy (factor VIII binding)

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

Turnaround time

90 days


Upon request

Call in advance?

Please discuss with the Haematology Consultant (Dr Ri Liesner or Dr Mary Mathias) before taking the sample.


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

© 2011 Great Ormond Street Hospital for Children NHS Trust