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76-year-old woman. (A) CT demonstrates sequential 50% stenoses of the LAD. (B) The CT-FFR value was of 0.71 (star). (C) ICA confirmed ischemia with an RFR-value of 0.79 (star); RFR Cut-Off ≤ 0.89. CT, computed tomography; CT-FFR, coronary computed tomography angiography based fractional flow reserve; RFR, resting full cycle Ratio; LL, lesion length; MLD, minimal luminal diameter.
