FIG 5. 62-year-old woman with a Hunt and Hess grade 3 subarachnoid hemorrhage at presentation.

A, Left vertebral artery angiogram demonstrates fenestration and large-neck bilobed aneurysm at the proximal part. Note mild vasospasm of the basilar artery.

B and C, Postembolization left (B) and right (C) vertebral artery injection images show total occlusion of the aneurysm and smaller right-sided daughter branch of fenestration.