Usually d/t atherosclerosis and the formation of plaque within an artery
Thrombosis
A thrombus then forms at the site of the plaque and causes brain tissue ischemia which results infarct if not quickly reversed
Thrombosis
The most common site of plaque formation
Carotid bifurcation
Thrombosis d/t atherosclerosis of large cerebral vessels results in
Large areas of infarction - significant functional deficits are common
If a thrombus occurs in smaller branching artery
Lacunar infarct develops
Results in smaller areas of neuronal cell death
Deficit is less apparent