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The Canadian National
Inherited Bleeding Disorder
Genotyping Laboratory
Department of Pathology and Molecular Medicine Queen's University
LABORATORY ACTIVITY: January 1 to December 31, 2021
Hemophilia A
Referrals: 140
Affected males: 81
Carrier testing: 59
Hemophilia B
Referrals: 35
Affected males: 27
Carrier testing: 8
von Willebrand Disease
Referrals: 96
Rare Bleeding Disorders
Referrals: 21
Factor V: 5
Factor VII: 8
Factor X: 1
Factor XI: 4
Fibrinogen: 1
ADAMTS13: 2
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