| Name of atherectomy Vessel | Total | |
| N | % | |
| Right coronary artery | 39 | 48.8 |
| Left anterior descending artery | 28 | 35.0 |
| Posterior decending artery | 15 | 18.8 |
| Obtuse marginal artery | 07 | 8.8 |
| Diagonal artery | 05 | 6.3 |
| Ramus intermedius artery | 01 | 1.3 |