I67.2

Clinical Causes: Accumulation of cholesterol, fats, and other substances leading to plaque formation in cerebral and precerebral arteries. Aging process causing vessel wall deterioration and susceptibility to atherosclerosis. High blood pressure (hypertension) damaging arterial walls. Elevated levels of LDL cholesterol contributing to plaque buildup. Diabetes mellitus impairing vascular health and promoting atheroma formation. Lifestyle factors such as smoking, poor diet, and lack of physical activity. Genetic predispositions influencing lipid metabolism and arterial health.

Key Symptoms: Gradual development with no initial symptoms in early stages. Transient ischemic attacks (mini-strokes) characterized by temporary neurological deficits. Sudden weakness or numbness on one side of the body. Difficulty speaking or understanding speech. Loss of coordination or balance problems. Sudden severe headache without an obvious cause. Visual disturbances such as blurred vision or sudden loss of vision. Cognitive changes or confusion in advanced cases.

Diagnosis Path: Neuroimaging techniques such as magnetic resonance angiography (MRA) and computed tomography angiography (CTA) to visualize blood vessels. Doppler ultrasound to assess blood flow in carotid arteries. Conventional angiography as a more invasive, yet detailed, imaging method. Blood tests to evaluate lipid profiles and glucose levels. Evaluation of risk factors including blood pressure, smoking status, and family history.

Treatment Protocols: Lifestyle modifications such as adopting a heart-healthy diet, quitting smoking, engaging in regular exercise, and controlling blood sugar and blood pressure levels. Medications like statins to lower LDL cholesterol, antiplatelet agents (such as aspirin) to prevent clot formation, and antihypertensives to reduce blood pressure. Interventional procedures such as carotid endarterectomy or angioplasty with stenting may be recommended for significant artery narrowing. Regular monitoring of arterial health and risk factors to adjust treatment plans accordingly. Addressing comorbid conditions to improve overall cerebrovascular health.