Distribution of vessels treated and the lesion characteristics (American Heart Association/American College of Cardiology criteria)
| Lesion characteristics | Total (%) | ||||
|---|---|---|---|---|---|
| Vessel | A | B1 | B2 | C | |
| LAD | 45 | 45 | 18 | 4 | 112 (42) |
| Cx | 11 | 20 | 7 | 4 | 42 (16) |
| RCA | 20 | 39 | 28 | 8 | 95 (36) |
| D1 | 1 | 1 | 2 (0.7) | ||
| Ix | 1 | 1 (0.4) | |||
| L main | 1 | 1 (0.4) | |||
| SVG | 3 | 3 | 7 | 13 (5) | |
| Total (%) | 78 (29) | 108 (41) | 57 (21) | 23 (9) | 266 |
LAD, left anterior descending; Cx, circumflex; RCA right coronary artery; D1, first diagonal; Ix, intermediate; L main, left main; SVG, saphenous vein graft.