Von Willebrand's Disease

Alternate Name: Vascular Haemophilia

Test:

Sign:

Dd:

Bleeding time.(14, VH after aspirin), collagen bind­ing

Phys:

assay (AB), FIT (H), B.. factor VIII (L), P. ,von Willebrand factor (VL), platelets (N), prothrombin time (N)Haemophilia, Christmas disease, Glanzmann's syn., macroglobulinaernia, other coagulopathies Due to lack of factor VIII and poor platelet adhe­siveness