Redirecting to https://www.mayoclinic.org/tests-procedures/coronary-angioplasty/about/pac-20384761#:~:text=Angioplasty%20can%20improve%20symptoms%20of%20blocked%20arteries%2C%20such,blood%2C%20cholesterol%20may%20buildup%20on%20your%20artery%20walls.