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Cerebrovascular Disorders - Coggle Diagram
Cerebrovascular Disorders
Risk Factors
Hypertension (HTN)
Hyperlipidemia
Diabetes
Smoking
Obesity
Lack of exercise
Atrial fibrillation
Excess alcohol
Family history
Age 55+
Gender
Ethnicity
Sickle cell disease
Transiet Ischemic Attacks
temporary and resolves
lacunar infarct
small infarctions due to tiny blood vessels
Hemorrhagic Stoke(15%)
rupture of cerebral artery
Causes
Hypertension: most common cause
• Subarachnoid hemorrhage
Aneurysm rupture; ‒ Most common location: Circle of Willis
Ischemic Stoke (85%)
Thrombus or embolus
Causes
Cerebral arteriosclerosis
• Carotid stenosis
• Atrial fibrillation