A very small balloon at the conclusion of the catheter is inflated to open up the narrowed artery. A metallic stent is inserted to stop the artery from narrowing all over again. Vascular Surgeon has mentioned a repeat ct angiography to get done in six months. I'm pretty apprehensive, as https://www.sgvascularctr.com/revealing-the-latest-innovations-in-carotid-artery-disease-treatment/