| CTO lesion |
|
| LAD | 91 (34%) |
| LCX | 59 (22.6%) |
| RCA | 111 (42.5%) |
| 2 CTO lesion | 16 (6.13%) |
| LM disease | 20 (7.66%) |
| SVD | 39 (14.94%) |
| DVD | 81 (31.03%) |
| TVD | 141 (54.02%) |
| Previous PCI | 79 (30.26%) |
| Collateral | 171 (65.51%) |
| Dominance |
|
| Right | 198 (75.86%) |
| Left | 36 (13.79%) |
| Co-dominance | 27 (10.34%) |
| Approach |
|
| Right radial | 241 (92.33%) |
| Right femoral | 17 (6.51%) |
| Left radial | 3 (1.14%) |
| J-CTO score |
|
| 0 | 44 (16.84%) |
| 1 | 110 (42.14%) |
| 2 | 89 (34.09%) |
| ≥3 | 18 (6.89) |