Residual Quantitative Flow Ratio to Estimate Post‐Percutaneous Coronary Intervention Fractional Flow Reserve

Table 3

Procedural characteristics.

Procedural characteristics	128 vessels
Lesions treated
1	122 (95%)
2	6 (5%)
Number of stents implanted
0^a	2 (2%)
1	90 (70%)
2	31 (24%)
3	5 (4%)
Stent type^b
Drug-eluting stent	121 (95%)
Bare metal stent	2 (2%)
Bioresorbable stent	2 (2%)
Drug-coated balloon	2 (2%)
Stent size
Total length implanted stents (mm)^c	30 (20–45.75)
Nominal stent diameter (mm)^d	3.25 ± 0.43
Stent diameter after implantation (mm)^e	3.60 ± 0.53
Predilation and post‐dilation
Predilation	64 (50%)
Post‐dilation	94 (73%)

Values are presented as N (%), mean ± SD, or median (Q1–Q3). ^aTwo vessels were only treated with drug-coated balloons. ^bNot documented for one vessel. ^cNot documented for 4 vessels. ^dNot documented for 5 vessels. ^eNot documented for 3 vessels.