Research Article

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

Table 2

Angiographic characteristics.

Lesion location134 lesions

Right coronary artery territory
 Right coronary artery33 (25%)
 Ramus descending posterior3 (2%)
 Right posterolateral1 (1%)

Left anterior descending artery territory
 Left anterior descending artery70 (52%)
 Diagonal2 (1%)

Circumflex artery territory
 Circumflex artery14 (10%)
 Obtuse marginal8 (6%)
 Anterolateral3 (2%)

3D quantitative coronary angiography parameters
 Diameter stenosis64 ± 12%
 Area stenosis81 ± 10%
 Minimal lumen diameter (mm)0.98 ± 0.36

Values are presented as N (%) or mean ± SD.