How is an Atherectomy performed?
The atherectomy procedure is performed in a cardiac catheterization lab. Before an atherectomy, the patient receives sedatives to help him or her relax. Next, a catheter is gently inserted in an artery, usually in the groin or upper thigh area. It’s then guided through the blood vessel toward the heart. When it’s in place, dye is injected through the catheter and into the coronary arteries. An X-ray is taken to help the physician pinpoint the area that is blocked or narrowed. The physician then uses tiny blades or a laser, attached to the end of the catheter, to cut away or vaporize plaque. After the atherectomy, an angioplasty or stent procedure is sometimes performed. Once the treatment is complete, the catheter is removed. Most patients go home after about 24 hours.