Aneurysm locations
| Aneurysm location | PED (%) | SAC (%) | Onyx HD 500 (%) |
|---|---|---|---|
| Carotid ophthalmic | 59 (46.4) | 17 (19.8) | 3 (18.8) |
| Carotid cavernous | 22 (17.3) | 3 (3.5) | 4 (25) |
| Paraclinoid | 26 (20.5) | 14 (16.3) | 6 (37.5) |
| Vertebrobasilar | 10 (7.9) | 25 (29) | |
| Middle cerebral artery | 5 (3.9) | 1 (1.2) | |
| Posterior communicating | 2 (1.6) | 17 (19.8) | 3 (18.7) |
| Petrous/laceral | 1 (0.8) | 0 | |
| Anterior cerebral artery | 1 (0.8) | 4 (4.7) | |
| Cervical (pseudoaneurysm) | 1 (0.8) | 5 (5.7) | |
| Total | 127 | 86 | 16 |
PED, pipeline embolization device; SAC, stent assisted coiling.