Summary of the association between arch vessel involvement and intracranial aneurysm location in 6 patients with AD
| Involved Arch Vessels | IA Location | IA Size (mm) |
|---|---|---|
| Right BCA, left SCA | Right VA | 11 |
| Right BCA, left CCA | Right MCA bifurcation | 4 |
| Right BCA | Right cavernous ICA | 9 |
| Right BCA | Right cavernous ICA | 9 |
| Left CCA, Left SCA | Right MCA bifurcation | 6 |
| Right BCA | Anterior communicating artery | 5 |
Note:—BCA indicates brachiocephalic artery; CCA, common carotid artery; VA, vertebral artery.