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. 2019 Jul 22;12(14):1315–1324. doi: 10.1016/j.jcin.2019.05.025

Figure 4.

Figure 4

Appropriateness for Percutaneous Coronary Intervention

(A) Disagreement between the consensus expert human interpretation (appropriate for percutaneous coronary intervention [PCI]) and algorithmic interpretation (inappropriate for PCI) because of the presence of physiologically significant negative pressure-wire drift. (B) Disagreement between the consensus expert human interpretation (inappropriate for PCI) and algorithmic interpretation (appropriate for PCI) because of the presence of physiologically significant positive pressure-wire drift. (C) Agreement between the consensus expert human interpretation (inappropriate for PCI) and algorithmic interpretation (inappropriate for PCI) because of the presence of a physiologically diffuse pattern of coronary artery disease, despite hemodynamic significance. iFR = instantaneous wave-free ratio.