CE-MRA: initial and follow-up results
| No. (%) | |
|---|---|
| Initial obliteration | |
| Class 1 | 67 (50) |
| Class 2 | 57 (42.5) |
| Class 3 | 8 (5.9) |
| Death | 2 (1.6) |
| Lost to follow-up | 11 (8.8) |
| Follow-up | 111 (89.5) |
| Stable | 76 (56.7) |
| Class 1 | 41 (30.6) |
| Class 2 | 26 (19.4) |
| Class 3 | 9 (6.7) |
| Unstable | 56 (41.8) |
| Recanalization | 47 (35.1) |
| Classes 1–2 | 20 (14.9) |
| Classes 1–3 | 6 (4.5) |
| Classes 2–3 | 21 (15.7) |
| Further obliteration | 9 (6.7) |
| Classes 2–1 | 8 (5.9) |
| Classes 3–2 | 0 |
| Classes 3–1 | 1 (0.8) |
| Recanalization to class 3 after coiling | 27 (20.2) |
| <6 Months | 16 (11.9) |
| 6–12 Months | 3 (2.3) |
| >12 Months | 8 (5.9) |
| Retreatment | 11 (8.2) |