Table 2.

Frequently used abbreviations in the context of testing for VWD

CLIA Chemiluminescence immunoassay VWF:Ag von Willebrand factor antigen 
FVIII:C Coagulation factor VIII activity VWF:CB von Willebrand factor collagen binding 
HMWM High-molecular-weight multimers VWF:FVIIIB von Willebrand factor binding to FVIII 
GPIb Platelet glycoprotein Ib VWF:RCo von Willebrand factor activity using ristocetin as cofactor 
RIPA Ristocetin-induced platelet aggregation VWF:GPIbM von Willebrand factor activity by glycoprotein Ib binding using recombinant mutated GPIb 
VWD von Willebrand disease VWF:GPIbR von Willebrand factor activity by glycoprotein Ib binding using recombinant GPIb and ristocetin 
VWF von Willebrand factor VWFpp von Willebrand disease propeptide 
CLIA Chemiluminescence immunoassay VWF:Ag von Willebrand factor antigen 
FVIII:C Coagulation factor VIII activity VWF:CB von Willebrand factor collagen binding 
HMWM High-molecular-weight multimers VWF:FVIIIB von Willebrand factor binding to FVIII 
GPIb Platelet glycoprotein Ib VWF:RCo von Willebrand factor activity using ristocetin as cofactor 
RIPA Ristocetin-induced platelet aggregation VWF:GPIbM von Willebrand factor activity by glycoprotein Ib binding using recombinant mutated GPIb 
VWD von Willebrand disease VWF:GPIbR von Willebrand factor activity by glycoprotein Ib binding using recombinant GPIb and ristocetin 
VWF von Willebrand factor VWFpp von Willebrand disease propeptide 

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