Patient No. | Age (y)/Sex | Hunt and Hess Grade | Location of Fenestration/Size (mm) of Aneurysm at Angiography | Balloon Remodeling | Follow-up (mo) | Occlusion Rate |
---|---|---|---|---|---|---|
1 | 62/F | 3 | PBA/6 | Yes* | 35 | Total |
2 | 55/M | 3 | PBA/8 | No | 71 | Total |
3 | 35/F | NA | PBA/14 | Yes† | 73 | Incomplete |
4 | 36/F | 1 | PBA/5 | Yes | 11 | Total |
5 | 50/F | NA | PBA/3 | Yes | 12 | Total |
6 | 30/M | 2 | DBA/7 | Yes‡ | 49 | Total (Regrowth) |
7 | 41/F | NA | DBA/6 | No | 14 | Total |
8 | 34/M | 2 | PBA/5 | Yes | 10 | Total |
9 | 38/F | 1 | PBA/6 | No | 12 | Total |
10§ | 18/F | 2 | PBA/5 | No | 24 | Total |
Note.—PBA indicates proximal basilar artery; DBA, distal basilar artery; NA, not applicable.
↵* Balloon remodeling was used, with sacrifice of one loop.
↵† Balloon remodeling was used at second embolization procedure 5 years later.
↵‡ Balloon remodeling was used at closing down of the regrowing aneurysm.
↵§ This patient had two aneurysms associated with fenestration.