Derivation and validation of Pd/Pa in the assessment of residual ischemia post-intervention: A prospective all-comer registry.
Abdul HakeemLinle HouKulin ShahShiv K AgarwalAhmed AlmomaniMallik EdupugantiSirkanth KasulaNaga V PothineniMalek Al-HawwasKristin MillerRamzan ZakirBobby D GhoshBarry F UretskyPublished in: Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions (2021)
Pd/Pa has excellent diagnostic accuracy for identifying ischemia post-intervention. Using a hybrid strategy of post-PCI Pd/Pa first, and FFR afterwards, if required, adenosine administration can be avoided in over 75% of physiologic assessments post intervention.