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17
stroke flow chart
stroke
ischemic
atherosclerotic
large artery atherothrombosis (extracranial, intracranial)
small artery atherothrombosis (lacunar infarction)
embolus
intra-artery
cardiogenic
paradoxical (R=>L heart via patent foramen ovale)
systemic hypotension / cardiac arrest
hemorrhagic
brain hemorrhage
due to hypertension, cerebral amyloid angiopathy
subarachnoid hemorrhage
due to ruptured berry aneursym
ischemic
atherosclerotic
large artery atherothrombosis (extracranial, intracranial)
small artery atherothrombosis (lacunar infarction)
embolus
intra-artery
cardiogenic
paradoxical (R=>L heart via patent foramen ovale)
systemic hypotension / cardiac arrest
hemorrhagic
brain hemorrhage
due to hypertension, cerebral amyloid angiopathy
subarachnoid hemorrhage
due to ruptured berry aneursym