The most common site of Berry aneurysm is:
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%)
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
Cerebrovascular Diseases