Understanding Ischemic Stroke: Causes, Symptoms, and Treatment
Ischemic stroke is a serious medical condition that occurs when blood flow to a part of the brain is obstructed, leading to oxygen deprivation and damage to brain cells. It is the most common type of stroke, accounting for approximately 87% of all stroke cases worldwide. The blockage usually results from a blood clot or the narrowing of blood vessels, a condition known as atherosclerosis.
Causes of Ischemic Stroke
The primary cause of ischemic stroke is a disruption in blood flow due to clot formation or arterial blockage. There are two main types:
Thrombotic Stroke – This occurs when a clot forms directly in one of the brain's arteries, often caused by atherosclerosis.
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