71f61991_Bleeding_Disorders__Measures
[Test] Ristocetin Cofactor (VWF:RCo) [Ordered when/to] Evaluate bleeding episodes [Abnormal results may indicate] VWF activity and decreased ability for platelets to adhere to injuries; may be due to von Willebrand’s disease, increased risk of bleeding VWF: Collagen binding test is often requested as an additional measure of VWF function [Measures] 
Indirect measure of von Willebrand factor (VWF) activity/function
Bleeding Disorders
Measures