A little balloon at the conclusion of the catheter is inflated to open up the narrowed artery. A metallic stent is inserted to prevent the artery from narrowing once again. The ultrasound technician applies a heat gel to the skin higher than the location of each and every carotid artery. https://www.sgvascularctr.com/revealing-the-latest-innovations-in-carotid-artery-disease-treatment/