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December 2023 Quick Question: VWD Subtype 2B

Our December 2023 Quick Question asks, “How do you test for VWD subtype 2B?” This is in follow-up to our February 2023 question, “What VWF activity assay do you use?” VWD subtype 2B is a qualitative VWF deficiency caused by a gain-of-function mutation that increases VWF-platelet-binding avidity. Please answer the quiz and post your comments below.

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