1. The VerifyNow-P2Y12 Assay/VerifyNow PRU Test The VerifyNow-P2Y12 Assay/VerifyNow PRU Test is a rapid test that uses ADP to stimulate platelets in the presence of PGE1 [Prostaglandin E1] and which inhibits activation downstream of a second ADP receptor P2Y1 - making the assay more sensitive...