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Description Of Cerebrovascular Accident (cva, Or Stroke)
Introduction
A stroke is the sudden death of brain cells due to lack of oxygen. A stroke is usually defined as one of two types:
- Ischemic (caused by a blockage in an artery)
- Hemorrhagic (caused by a tear in the artery's wall that produces bleeding into or around the brain)
The consequences of a stroke, the type of functions affected, and the severity, depend on where in the brain it has occurred and the extent of the damage.
Blood Flow Blockage. Strokes are caused by either blood flow blockage to...
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From Our Sources
Mini-strokes happen before 1 in 8 strokes: study
Researchers in Canada have found that 1 in every 8 major strokes is preceded by a so-called "mini-stroke" called a transient ischemic attack. Read more »
Silent strokes more common in younger people than thought
"Silent strokes" rarely produce symptoms, but a new study suggests they may be at least five times more common than full-blown strokes in people... Read more »
Acetaminophen, statins may fight strokes
Two new studies find that the painkiller acetaminophen--found in Tylenol--and statins such as Cretor, Zocor, and Lipitor can be of great benefit in... Read more »
Weekend Strokes Get More Aggressive Treatment: Study
Researchers at the Medical University of South Carolina have found that stroke victims brought to a hospital on a weekend are more likely to receive... Read more »
What Is A Stroke?
Source: ADAM Encyclopedia
Signs of StrokeThe American Stroke Association advises everyone to learn to recognize these signs of stroke:Sudden numbness or weakness of the face,... Read more »
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