VWF factor deficiency causes:
Deficiency of Von willebrand factor (VWF -promote platelet adherence and activation) causes | Platelet adhesion ( |BT ) | Intrinsic pathway activity ( | aPTT) | Factor VIII in plasma C/F Mucosal bleeding - Petechiae /purpura /epistaxis / melena Tissue bleeding Rx - Desmopressin for mild form - Cryoprecipitate for severe form
| Platelet adhesion
| Factor VIII in plasma
Defective platelet adhesion
All of the above
Hematology