Case Report of First Angiography-Based On-Line FFR Assessment during Coronary Catheterization

Figure 1

(a) (Top) LAD lesions (arrows indicate the proximal, mid, and distal lesions) and (bottom) corresponding percent diameter stenosis used for diagnostic quantitative coronary angiography (QCA) calculation. (b) Invasive fractional flow reserve (FFR) measurements (left) of the middle (top) and distal (bottom) lesions and the corresponding values calculated by the system (right).

(a)

(b)