All are common sites of a berry aneurysm, EXCEPT-: (A) Posterior cerebral aery, (B) Veebral aery, (C) Anterior cerebral aery, (D) Middle cerebral aery
Answer is B. Location of Berry aneurysms Berry aneurysms commonly arise at the bifurcation of major aeries. Approximately 85% of intracranial aneurysms arise on the anterior circulation, mostly on the circle of Willis. Three most common locations are: the terminal internal carotid aery middle cerebral aery bifurcation top of the basilar aery Ref : Harrison, 17/e p1726