Aneurysm locations
| Location | Group A (%) | Group B (%) | Total No. (%) |
|---|---|---|---|
| AcomA | 9 (25) | 11 (36.7) | 20 (30.3) |
| Basilar tip | 1 (2.8) | 1 (1.5) | |
| Distal ACA | 1 (2.8) | 1 (3.3) | 2 (3) |
| MCA bifurcation | 25 (69.4) | 14 (46.7) | 39 (59.1) |
| SCA | 2 (6.7) | 2 (3) | |
| Terminal ICA | 2 (6.7) | 2 (3) | |
| 36 (100) | 30 (100) | 66 (100) |
Note:—AcomA indicates anterior communicating artery.