Occlusion rates at 1 year for endovascular and surgical treatment groups
| Occlusion at 1 year | Endovascular (n = 46) | Surgical (n = 67) |
|---|---|---|
| Complete occlusion with coils | 35 (76) | |
| Partial occlusion with coils (neck remnant) | 11 (24) | |
| Presumed complete occlusion with clip (not checked with imaging) | 62 (92) | |
| Clip not occluding aneurysm neck | 4 (6) | |
| Aneurysm wrapped only | 1 (1) |