Performance of quantitative flow ratio in patients with aortic stenosis undergoing transcatheter aortic valve implantation.

Jelmer WestraEvald Høj ChristiansenYousif AhmadJeroen VendrikJelmer WestraNiels R HolmTroels ThimHenry SeligmanKerry HallSayan SenChristian Juhl TerkelsenAshkan Eftekhari

Published in: Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions (2021)

Pre-TAVI QFR showed a good diagnostic performance using post-TAVI FFR as reference. QFR could become a wire-free, safe, and quick way of evaluating CAD in patients with severe AS undergoing TAVI.

Keyphrases

transcatheter aortic valve implantation
aortic stenosis
aortic valve replacement
transcatheter aortic valve replacement
aortic valve
ejection fraction
coronary artery disease
left ventricular
high resolution
early onset
heart failure