Final answer:
Angioplasty is a procedure that widens blockages in blood vessels using a balloon, improving blood flow and potentially using stents for reinforcement.
Explanation:
Angioplasty is a procedure in which an occlusion is mechanically widened with a balloon. A specialized catheter with an expandable tip is inserted into a blood vessel, and the balloon is inflated to compress plaque and increase blood flow. A stent may be inserted to reinforce the vessel walls.
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