Post-clip assessment (n=197)
| Assessment | n (%) |
|---|---|
| Intraoperative angiography required (yes) | 116 (58.9) |
| Rationale for decision | |
| Aneurysm size | 30 (15.2) |
| Calcification | 5 (2.5) |
| Aneurysmal thrombus | 4 (2.0) |
| Location | 45 (22.8) |
| Neck morphology | 18 (9.1) |
| Possible aneurysm remnant | 73 (37.1) |
| Possible parent vessel compromise | 42 (21.3) |
| Possible branch vessel compromise | 51 (25.9) |