Immediate and long-term angiographic results of aneurysms with follow-up
| No. of aneurysms with follow-up | 467 |
| Follow-up duration | |
| Range | 6–84 months |
| Mean | 19.2 months |
| Immediate occlusion grades in the entire group | 500 |
| Complete | 211 (42.2%) |
| Near complete | 257 (51.4%) |
| Incomplete | 32 (6.4%) |
| Six-month follow-up results | 467 |
| Complete | 380 (81.3%) |
| Near complete | 51 (11%) |
| Incomplete | 36 (7.7%) |
| Stable occlusion | 223 (48%) |
| Further occlusion | 206 (44%) |
| Recanalization | 38 (8%) |
| Last follow-up results | |
| Complete | 424 (90.8%) |
| Near complete | 35 (7.5%) |
| Incomplete | 8 (1.7%) |
| Recanalization | |
| At 6 months | 38 (8%) (38/467) |
| Late (1–5 years) | 8 (2%) (8/409) |
| Retreatment | 34 (7%) (34/467) |