Rate Pressure Products Affect the Relationship between the Fractional Flow Reserve and Instantaneous Wave-Free Ratio

Figure 3

Receiver-operating characteristic curves of the iFR values for an FFR of 0.8 in all lesions (a), the low-RPP group (b), and high-RPP group (c). RPP, rate pressure products; AUC, area under the curve.

(a)

(b)

(c)