7. Clinical Features of Bleeding Disorders Platelet Coagulation disorders fac disorders Site of bleeding Skin Deep in soft tis. Mucous membranes (joints, musc) Petechiae Yes No Ecchymoses (“bruises”) Small, superficial Large, deep Hemarthrosis / muscle bleeding Extremely rare Common Bleeding after cuts & scratches Yes No Bleeding after surgery or trauma Immediate, Delayed1-2 d usually mild often severe