Figure 5From: Successful treatment of a ruptured aneurysm at the vertebral artery-posterior inferior cerebellar artery junction and simultaneous treatment of the stenotic vertebral artery with a single flow-diverting stent: a case report Gradual shrinkage of the aneurysm during the follow-up period: T2-weighted MR performed (a) prior to treatment, (b) at 4-month follow-up, and (c) 1 year after the treatment show that the aneurysm is diminished in size and the volume of the subarachnoid space around the medulla has been almost completely normalized. Back to article page