Vertebrobasilar artery junction aneurysm associated with fenestration

Fenestration of an intracranial artery is a rare occurrence. After the vertebral artery, the basilar artery is the second most frequent site of fenestration of intracranial arteries1,2. Alike arterial bifurcations, fenestrations resulting from developmental anomalies have a tendency to develop aneurysms3 […] Vertebrobasilar artery junction aneurysm associated with fenestration