Balloon Angioplasty is a technique used to widen a narrowing in your artery without surgery. The basic idea of angioplasty is to position a catheter with a small inflatable balloon on the end within the narrowed section of the artery.
Inflation of the balloon catheter causes the balloon to push outward against the narrowing and surrounding wall of the artery. This process reduces the narrowing until it no longer interferes with blood flow. The balloon is then deflated and removed from the artery.
It is a safe procedure with little to no pain and a low risk of complications.