Angioplasty is a procedure to open narrowed or blocked blood vessels that supply blood to your legs. Fatty deposits can build up inside the arteries and block blood flow.
A stent is a small, metal mesh tube that keeps the artery open.
Angioplasty and stent placement are two ways to open blocked peripheral arteries.
Angioplasty uses a medical "balloon" to widen blocked arteries. The balloon presses against the inside wall of the artery to open the space and improve blood flow. A metal stent is often placed across the artery wall to keep the artery from narrowing again.
To treat a blockage in your leg, angioplasty can be done in the following: