FFR-iFR: concepts, technical pitfalls, applications in various lesion types-Elias hanna

0:00 FFR concept. Flow vs pressure. FFR Pd waveform features. FFR major studies (12:10)
16:49: FFR vs SPECT nuclear imaging in multivessel disease
18:00 iFR concept. iFR and FFR discrepancies: why? Prognostic implications.
26:07 Other non-adenosine indices: dFR, RFR, contrast FFR
29:18 Technical performance of FFR/iFR study. Pitfalls. Transducer drift
34:29 Ostial guide obstruction-Aortic waveform distortion- Importance of guide disengagement
45:30 Initial FFR dip vs later steady state hyperemia
49:03 Serial stenoses pitfalls and technical tips. Value of iFR vs FFR in serial disease. iFR coregistration pullback
01:01:08 Diffuse disease
09:23 FFR of the parent vessel in CTO
01:02:52 Left main disease. The major pitfall of downstream LAD/LCx disease. How to perform FFR for LM, FFR vs iFR vs IVUS
01:10:42 FFR-iFR in MI
01:13:13 FFR vs iFR in aortic stenosis
01:15:07 FFR vs iFR summary: in which cases FFR is better- in which cases iFR is better
01:16:22 Post-stenting FFR and iFR guidance
01:19:29 FFR-guided CABG: should we only graft vessels with significant FFR?