Which specific assays are performed in the workup of pediatric von Willebrand disease (VWD)?

Updated: Feb 05, 2019
  • Author: Suchitra S Acharya, MD, MBBS; Chief Editor: Hassan M Yaish, MD  more...
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Answer

Specific assays include the following:

  • von Willebrand factor levels
  • FVIII activity
  • von Willebrand factor activity (ristocetin cofactor)
  • von Willebrand factor antigen

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