If there is enough collateral circulation, even a totally blocked artery may not cause neurologic deficits. Whatever the source of the embolism, the clot travels through the bloodstream and becomes stuck in a small artery in the brain. Testing is the same as for stroke. Serum lipids , especially triglycerides and cholesterol , may be high. Treatment Stroke is an acute , serious condition.
Immediate treatment is required.
Treatment varies depending on the severity of symptoms. For virtually all strokes, there is a need for hospitalization, possibly including intensive care and life support. There is no known cure for stroke. Treatment is essentially rehabilitation based on the symptoms presented. Treatment is also aimed at prevention of future strokes.