My Heart Score - Community Service and Wellness Programs - Glossary of Terms
Coronary Atherectomy

Coronary atherectomy (also known as rotoblator) is a non-surgical procedure that relieves symptoms of coronary artery disease (commonly known as heart pain or angina) by improving blood flow to a region of your heart that is not getting enough blood and oxygen. During the atherectomy procedure a thin flexible tube (catheter) carrying a special cutting or sanding device gently shaves the inside of the blood vessel at the location of a blockage. The shaved particles are then vacuumed into the catheter and removed.