VALIDATION OF QUANTITATIVE FLOW RATIO DERIVED VIRTUAL ANGIOPLASTY WITH POST-ANGIOPLASTY FRACTIONAL FLOW RESERVE. THE QIMERA-I STUDY
Anno:
2024
Backgroud. Quantitative flow ratio (QFR) virtual angioplasty with pre-PCI residual QFR showed better results compared with angiographic approach to assess post-PCI functional results. However correlation with pre-PCI residual QFR and post-PCI fractional flow reserve (FFR) is lacking. Methods. Multicenter prospective study including consecutive patientswith angiographically 50-90% coronary lesions and…