Patient population
| Characteristics | Number (%) |
|---|---|
| Gender | |
| Female | 48 (81.4) |
| Male | 11 (18.6) |
| Age (years) | |
| <60 | 31 (52.5) |
| ≥60 | 28 (47.5) |
| Aneurysm location | |
| Internal carotid artery (cavernous to posterior communicating segment) | 57 (81.4) |
| Middle cerebral artery | 1 (1.4) |
| Anterior cerebral artery | 1 (1.4) |
| Anterior communicating artery | 1 (1.4) |
| Basilar/vertebral artery | 6 (8.6) |
| Posterior inferior cerebellar artery | 3 (4.3) |
| Superior cerebellar artery | 1 (1.4) |
| Aneurysm size (mm) | |
| <7 | 45 (64.3) |
| 7–12 | 11 (15.7) |
| 13–24 | 8 (11.4) |
| ≥25 | 6 (8.6) |
| Number of devices | |
| 1 PED | 53 (89.8) |
| 2–3 PEDs | 4 (6.8) |
| ≥4 PEDs | 2 (3.4) |
PED, Pipeline embolization device.