irreversibly inhibits cyclooxygenase inhibiting TXA2 synthesis
aspirin
inhibits ADP induced expression of GpIIb/IIIa by irreversibly blocking P2Y12 receptor
clopidogrel, prausgrel, ticlopidine
inhibits GpIIb/IIIa directly
abciximab
eptifibatide
tirofiban
activates vWF to bind GpIb
failure of aggregation with ristocetin assay occurs in von Willebrand diseases and Bernard soulier syndrome
ristocetin
carries/protects factor VIII
vWF