What to Expect
You receive treatment from an interventional cardiologist — a heart doctor who treats clogged arteries without surgery. You lie on a table while the physician:
- Makes a small incision over a blood vessel in your upper thigh
- Places a long, thin tool that releases sonic waves into the blood vessel and moves it up to your heart arteries, where it cracks built-up calcium
- Inflates a balloon to widen the artery and places a stent (tiny tube) to keep the blood vessel open
This procedure doesn’t involve a chest incision. So, you’ll recover more quickly and easily than you would after heart surgery, such as coronary artery bypass grafting (CABG).