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Angiographic outcome at various intervals
| Occlusion Grade | Immediate | 6 Mo | 12 Mo | Last Follow-Up |
|---|---|---|---|---|
| Class 1 | 12/33 (36%) | 7/14 (50%) | 5/12 (42%) | 9/13 (69%) |
| Class 2 | 16/33 (48%) | 5/14 (36%) | 6/12 (50%) | 4/13 (31%) |
| Class 3 | 5/33 (15%) | 2/14 (14%) | 1/12 (8%) | – |
