What Are Stents?
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Identification
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A stent is a wire mesh tube inserted into an artery that holds the partially obstructed passageway open.
Benefits
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By holding open the artery, the stent allows oxygenated blood to flow more easily through the body and taking stress off the heart, which decreases angina, or chest pain.
Features
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A doctor will insert the stent during a surgical procedure, and as the patient heals from surgery, the lining of the artery will grow over the stent, making it a permanent part of the cell.
Types
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There are two types of stents: bare metal, which are basic wire mesh tubes, and drug-eluting stents, which are covered with a medication that dissolves over time and helps prevent the artery from closing again.
Considerations
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After the stent surgery, the patient will need to take blood-thinning medications for the rest of her life to prevent blood clots, according to the American Heart Association. Normally, doctors prescribe a drug such as clopidogrel for the first 12 months following the insertion of the stent, followed by aspirin therapy thereafter.
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