Classification of Stroke

Overview

Strokes are classified into two types, depending on whether a blood vessel is blocked or has ruptured.

Brain infarction

80%Accounting for 80% of stroke

Resulting from a blockage in blood vessels supplying blood to the brain.

Brain hemorrhage

15%Accounting for 15% of stroke

Resulting from a rupture in a weakened blood vessel or an aneurysm in the brain.