Angiographic occlusion rates at 6-month follow-up
| Occlusion Rate | Angiographic Occlusion at Initial Control Angiography | ||||
|---|---|---|---|---|---|
| No. of Initial Occlusions | No. of Follow-Up | Class I | Class II | Class III | |
| Class I | 49 (25.4) | 46 | 46 | 0 | 0 |
| Class II | 63 (32.6) | 60 | 52 | 4 | 4 |
| Class III | 81 (42) | 80 | 80 | 0 | 0 |
| Total | 193 (100) | 186 | 178 | 4 | 4 |