Summary of patient demographics and aneurysm characteristics
| Demographics and Characteristics | |
|---|---|
| No. of patients | n = 74 |
| Sex | |
| Male | 10 (13.5%) |
| Female | 64 (86.5%) |
| Age (mean) (range) (yr) | 57.5 (32–80) |
| No. of aneurysms | n = 86 |
| Unruptured | 85 (98.8%) |
| Ruptured | 1 (1.2%) |
| Previous treatment | |
| None | 82 (95.3%) |
| Coil embolization | 4 (4.7%) |
| Aneurysm location | |
| Anterior circulation | 80 (93%) |
| ICA | 58 (67.4%) |
| Posterior communicating artery | 13 (15.1%) |
| Anterior choroidal artery | 2 (2.3%) |
| MCA | 4 (4.7%) |
| Anterior cerebral artery | 2 (2.3%) |
| Anterior communicating artery | 1 (1.2%) |
| Posterior circulation | 6 (7%) |
| Vertebral artery | 2 (2.3%) |
| Basilar artery | 3 (3.5%) |
| Posterior cerebral artery | 1 (1.2%) |
| Aneurysm size (mean) (range) (mm) | 5.5 (1.2–16) |