Targeted VWF mutation screen (Type 2 VWD)

Description: 
Targeted analysis of the VWF gene for mutations associated with Type 2 VWD phenotypes.
Clinical details: 
Type 2 Von Willebrand Disease covers a range of qualitative defects in the VWF gene producing different phenotypes.
Type 2A - Multimerisation defect / reduced VWF-dependent platelet adhesion.
Type 2B - Increased affinity for platelets / increased VWF-dependent platelet adhesion.
Type 2M - Decreased VWF affinity for platelets.
Type 2N - Defects of VWF binding to FVIII.
Type 2 / Qualitative defects tend to be clustered in regions of the VWF gene that code for functional regions of the VWF protein allowing targeted screening.
Reference range: 

n/a

Synonyms or keywords: 
VWF Von Willebrand disease Type 2A VWD Type 2B VWD Type 2M VWD Type 2N VWD VWD Normandy
Units: 
n/a
Sample type and Volume required: 
1 x Edta
Call in advance: 
no
Turnaround time: 
4 weeks
Storage and transport: 
transport at ambient temperature
Contacts:
Molecular Haemostasis Laboratory at St Thomas'
020 7188 2798
Haemostasis and Thrombosis
North Wing - 4th floor
St Thomas' Hospital
Westminster Bridge Road
London SE1 7EH

Laboratory opening times
Monday - Friday 09.00 - 17.00
For clinical advice or interpretation of results, please contact the laboratory in the first instance.

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Last updated: 14/03/2017