Location of the 127 intracranial aneurysms treated with WEB 17
| Location | No. | Ratio (%) |
|---|---|---|
| Anterior circulation (n = 113) (88.9%) | ||
| ACA AcomA | 33 | 26.0% |
| ACA A2 | 11 | 8.6% |
| MCA bif | 52 | 41.0% |
| MCA M1 | 2 | 1.6% |
| ICA PcomA | 10 | 7.8% |
| ICA bif | 5 | 4.0% |
| Posterior circulation (n = 14) (11.1%) | ||
| BA tip | 7 | 5.4% |
| PCA | 1 | 0.8% |
| PICA | 3 | 2.4% |
| Superior cerebellar artery | 3 | 2.4% |
| 100.0% |
Note:—ACA indicates anterior cerebral artery; ACA A2, anterior cerebral artery A2 segment; bif, bifurcation; PcomA, posterior communicating segment; BA tip, basilar artery tip; PCA, posterior cerebral artery.