Aneurysm occlusion at mid-term follow-up and evolution of aneurysm occlusion between postoperative DSA and mid-term follow-up imaging
| Aneurysm occlusion at mid-term follow-up | ||||
| All (n=153) | WEB DL (n=72) | WEB SL/SLS (n=81) | p Value | |
| Complete occlusion | 81 (52.9%) | 38 (52.8%) | 43 (53.1%) | 1.000 |
| Neck remnant | 40 (26.1%) | 19 (26.4%) | 21 (25.9%) | |
| Aneurysm remnant | 32 (20.9%) | 15 (20.8%) | 17 (21.0%) | |
| Evolution of aneurysm occlusion between postoperative DSA and mid-term follow-up imaging | ||||
| All (n=152) | WEB DL (n=72) | WEB SL/SLS* (n=80) | p Value | |
| Improved | 94 (61.8%) | 46 (63.9%) | 48 (60.0%) | 0.911 |
| Stable | 53 (34.9%) | 24 (33.3%) | 29 (36.3%) | |
| Worsened | 5 (3.3%) | 2 (2.8%) | 3 (3.8%) | |
*In one patient/one aneurysm, postoperative aneurysm occlusion was not evaluable.