Table 2.
Basic angiographic success, lesion characteristics, and treatment strategies*
| Attemptedlesions | 105 (100) | |
| Left main | 1 (1.0) | |
| LAD | 58 (55.2) | |
| D1 | 5 (4.8) | |
| LCX | 9 (8.6) | |
| OM1 | 4 (3.8) | |
| RCA | 25 (23.8) | |
| PDA | 2 (1.9) | |
| Ramus | 1 (1.0) | |
| Lesioncharacteristics | ||
| Mean preprocedural stenosis,% | 96.19 ±7.44 | |
| Total occlusion | 61 (59.9) | |
| Proximal location | 44 (41.9) | |
| Small vessels (RVD < 3mm) | 23 (21.9) | |
| Long ( >10, < 20 mm) | 52 (49.5) | |
| Diffuse ( ≥ 20 mm) | 49 (46.7) | |
| Treatmentstrategy | ||
| Predilation balloon | 74 (70.5) | |
| Stenting | 98 (93.3) | |
| Postdilation balloon | 11 (10.5) | |
| Thrombectomy | 25 (23.8) | |
| TIMI gradeafter procedure | ||
| 0–1 | 9 (8.6) | |
| 2 | 10 (9.5) | |
| 3 | 84 (80.0) | |
| Angiographicsuccess | 83 (79.0) | |
Categorical variables are expressed as n (%) and continuous variables are expressed as mean ± SD.
LAD: Left anterior descending; D1: Diagonal1; LCX: Left circumflex artery; OM1: Obtuse marginal; RCA: Right coronary artery; PDA: Posterior descending artery;BMS: Bare metal stents; DES: Drug-eluting stents; BMS+DES: Combined DES and BMS stenting in a lesion, TIMI: Thrombolysis in myocardial infarction
*
Lesion-based Analysis