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Definition: How does stenting help in maintaining blood flow in narrowed arteries?
Stenting is a medical procedure that involves the placement of a small, expandable metal or plastic tube called a stent in narrowed or blocked arteries. It is commonly used to treat conditions such as coronary artery disease, where the arteries that supply blood to the heart become narrowed or blocked due to the buildup of plaque.When arteries become narrowed, blood flow to vital organs and tissues is restricted, leading to various health complications. Stenting helps in maintaining blood flow by restoring the normal diameter of the affected artery and keeping it open.
The stenting procedure begins with the insertion of a catheter, a thin tube, into a blood vessel, usually in the groin or arm. The catheter is carefully guided through the blood vessels until it reaches the narrowed or blocked artery. Once in position, a deflated balloon attached to the catheter is inflated, which expands the stent and pushes it against the artery walls.
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As the stent expands, it pushes aside the plaque buildup, widening the artery and restoring blood flow. The stent remains in place permanently, acting as a scaffold to keep the artery open. In some cases, stents are coated with medication to help prevent the re-narrowing of the artery, a process known as restenosis.
By maintaining blood flow in narrowed arteries, stenting can alleviate symptoms such as chest pain (angina) and improve overall cardiovascular health. It can also reduce the risk of complications, such as heart attacks and strokes, by ensuring an adequate supply of oxygen and nutrients to the heart muscle and other organs.
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However, it is important to note that stenting is not a cure for underlying conditions like coronary artery disease. Lifestyle modifications, such as a healthy diet, regular exercise, and medication, may still be necessary to manage the underlying cause and prevent further progression of the disease.
In conclusion, stenting is a valuable medical procedure that helps in maintaining blood flow in narrowed arteries. By expanding the artery and keeping it open, stenting can improve symptoms, reduce the risk of complications, and enhance overall cardiovascular health.
Keywords: artery, stenting, narrowed, arteries, maintaining, procedure, blocked, disease, health
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