Baseline characteristics of target aneurysm
| Aneurysm baseline characteristics | Total |
| Aneurysms treated per patient (n, %) | |
| Single aneurysm | 36 (88%) |
| Multiple aneurysms | 5 (12%) |
| Aneurysm size (main aneurysm, n, %) | |
| Small <10 mm | 4 (10%) |
| Large 10–19 mm | 8 (19%) |
| Very large 20–24 mm | 9 (22%) |
| Giant ≥25 mm | 20 (49%) |
| Median (mm) | 24 |
| Range | 5–79 |
| Aneurysm neck (in mm, n, %) | |
| Wide | 27 (66%) |
| Short | 1 (2%) |
| Fusiform (no neck) | 13 (32%) |
| Median (mm) | 7 |
| Range | 2–20 |
| Aneurysm morphology and complexity (n, %) | |
| Saccular | 20 (49%) |
| Fusiform | 15 (36%) |
| Dysplastic | 6 (15%) |
| Complex8 | 41 (100%) |
| Partially thrombosed | 20 (49%) |
| Calcified | 13 (32%) |
| Parent artery location (n, %) | |
| Carotid bifurcation | 1 (3%) |
| Communicating segment | 3 (7%) |
| Ophthalmic segment | 8 (20%) |
| Cavernous segment | 5 (12%) |
| Petrous segment | 4 (10%) |
| Prepetrous segment | 3 (7%) |
| Multisegmental | 17 (41%) |