Abbreviation:<unk> 
Most common inherited bleeding disorder
vWF has two roles:
1. Acts as cofactor for platelet adhesion
2. Acts as carrier protein for factor VIII extending its half life<unk>  results from quantitative or qualitative dysfunction of<unk><unk>  factor
1. Acts as cofactor for platelet adhesion
2. Acts as carrier protein for factor VIII extending its half life
Von Willebrand disease
Too few
Factor V Leiden
Thrombocytopenia
Hemophilia
Nonfunctional
Hereditary hemorrhagic telangiectasia
Aspirin