Resting Pd/Pa correlates with fractional flow reserve but not angiographic severity in calcified coronary arteries.
Megan SattlerJohn MosconaPaul M JohnsonChaitanya MadamanchiJoseph S RossiGeorge A StoufferPublished in: Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions (2020)
There was no correlation between angiographic stenosis and either resting Pd/Pa or FFR in heavily calcified coronary artery lesions.