PO081 | FROM VON WILLEBRAND DISEASE TO MILD HEMOPHILIA A AND BACK: THREE ILLUSTRATIVE CASES HIGHLIGHTING THE ROLE OF GENETIC TESTING IN IMPROVING DIAGNOSTIC ACCURACY
Background. von Willebrand disease (VWD) is an inherited bleeding disorder caused by quantitative or qualitative defects of von Willebrand factor (VWF), often associated with reduced factor VIII (FVIII). Clinical presentation mainly involves mucocutaneous bleeding; VWF activity between 30–50 UI/dl can be classified as...