Aneurysm locations
| Aneurysm Location | 1 PED (%) | Multiple PEDs (%) |
|---|---|---|
| Carotid cavernous artery | 17 (13.5) | 13 (25) |
| Carotid ophthalmic artery | 53 (42) | 19 (36.5) |
| Paraclinoid artery | 36 (28.6) | 7 (13.5) |
| Middle cerebral artery | 4 (3.1) | 5 (9.6) |
| Basilar trunk | 3 (2.4) | 2 (3.8) |
| Posterior circulation (other than basilar trunk) | 8 (6.4) | 4 (7.7) |
| Other | 5 (4.0) | 2 (3.9) |
| Total | 126 | 52 |