Head to head comparison of quantitative flow ratio using 4-French and 6-French catheters versus fractional flow reserve.
Léo CueninBenjamin HontonFarhang AminfarPierre MeyerClaude MariottiniMaelle HaesslerPhilippe VareilleWilliam WijnsLuc MaillardJulien AdjedjPublished in: Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions (2021)
Our study demonstrated the feasibility of performing QFR analysis from angiograms obtained by 4-F catheters, and showed a good correlation with QFR performed using 6-F catheters as well as with conventional FFR performed using a pressure guidewire.