Aneurysm occlusion and parent artery stenosis at 6-months and 1-year post-procedure
| Aneurysm occlusion | 6 months n/N (%) | 1 year n/N (%) |
| Target aneurysm | ||
| Complete occlusion | 29/38 (76.3) | 27/33 (81.8) |
| Residual neck | 5/38 (13.2) | 2/33 (6.1) |
| Residual aneurysm | 4/38 (10.5) | 4/33 (12.1) |
| Cannot determine* | 1 | 1 |
| All aneurysms | ||
| Complete occlusion | 31/40 (77.5) | 27/33 (81.8) |
| Residual neck | 5/40 (12.5) | 2/33 (6.1) |
| Residual aneurysm | 4/40 (10.0) | 4/33 (12.1) |
| Cannot determine* | 1 | 1 |
| Parent artery stenosis | ||
| 0%–25% | 29/36 (80.6) | 28/32 (87.5) |
| >25%–50% | 5/36 (13.9) | 3/32 (9.4) |
| >50%–75% | 1/36 (2.8) | 0 |
| >75% | 1/36 (2.8) | 1/32 (3.1) |
| Cannot determine* | 3 | 2 |
*Imaging was performed as per standard of care in 39 patients at 6 months, and in 34 patients at 1 year. Occlusion rate was indeterminate in one patient of 50.