… Head-to-head comparison of basal stenosis resistance index, instantaneous wave-free ratio,
and fractional flow reserve: diagnostic accuracy for stenosis-specific myocardial ischaemia"…

… The iFR-SWEDEHEART trial demonstrated similar clinical outcomes when using instantaneous
wave-free ratio (iFR) or fractional flow reserve (FFR) to guide revascularization. The …

… artery stenosis using instantaneous wave‐free ratio (iFR) and fractional flow reserve (FFR)
are … Fractional flow reserve‐guided PCI versus medical therapy in stable coronary disease. N …

… This study sought to evaluate sex differences in procedural characteristics and clinical
outcomes of instantaneous wave-free ratio (iFR)– and fractional flow reserve (FFR)–guided …

… PCI in hemodynamically nonsignificant lesions is safe based on the fractional flow reserve
(… randomized clinical trials demonstrated that instantaneous wave-free ratio (iFR) and FFR are …

… Quantitative flow ratio (QFR) showed higher … of fractional flow reserve than instantaneous
wave‐free ratio; however, the absolute efficacy of QFR to predict instantaneous wave‐free ratio …

… a high use of IVUS. In the revascularization group, up to 68.6% of patients underwent PCI,
with 87.5% use of … generating, but provides new insight into the safety of PCI for LMCA lesions. …

… used the translesional change in index when present in isolation, with lesions isolated by
PCI … Whilst these methods are established, errors are still possible: the post-PCI effects on …

… Diagnostic classification of the instantaneous wave-free ratio is equivalent to fractional
flow reserve and is not improved with adenosine administration. Results of CLARIFY (…

Objective Fractional flow reserve (FFR) and instantaneous wave-free ratio (iFR) are invasive
methods to assess the functional significance of intermediate severity coronary lesions. …