A tiny balloon at the end of the catheter is inflated to open the narrowed artery. A metallic stent is inserted to prevent the artery from narrowing all over again. Then he inserts A brief shunt to reroute blood to allow them to Focus on the artery. Future, he opens https://www.sgvascularctr.com/revealing-the-latest-innovations-in-carotid-artery-disease-treatment/