Feature	Charcot-Bouchard Aneurysms	Saccular (Berry) Aneurysms
Associated Conditions	Hypertension	ADPKD, Ehlers-Danlos syndrome, hypertension
Location	Basal ganglia Cerebellum Thalamus Pons	Circle of Willis
Size	<1 mm	Variable, 2-25 mm
Result of Rupture	Intracerebral hemorrhage	Subarachnoid hemorrhage
Symptoms of Rupture	Progressive neurologic deficits Headache may follow	Sudden severe headache Focal neurologic deficits uncommon