Characteristics of 19 aneurysms with technically failed treatment
| Location | ||
|---|---|---|
| MCA | 9/81 | (11.1%) |
| AcomA | 4/97 | (4.1%) |
| PcomA | 2/76 | (2.6%) |
| ACA | 2/26 | (7.7%) |
| AChoA | 1/19 | (5.3%) |
| ICA bifurcation | 1/13 | (7.7%) |
| Aneurysm size (mm) | ||
| <5 | 12/223 | (5.4%) |
| ≥5 | 7/277 | (2.5%) |
| D/N ratio | ||
| <1.5 | 12/146 | (8.2%) |
| ≥1.5 | 7/354 | (2.0%) |