The most common site of Berry aneurysm is:
Junction of anterior communication aery with anterior cerebral aery
Junction of posterior communicating aery with internal carotid aery
Bifurcation of middle cerebral aery
Veebral aery
Occurence of Berry aneurysm in order of frequency Anterior communicating aery anterior cerebral junction (29%) Posterior communicating aery internal carotid junction (28%) Middle cerebral bifurcation (18%) Intracranial carotid bifurcation (8%) Veebrobasilar or basilar bifurcation (3%)
Cerebrovascular Diseases