The balloon is then inflated to widen the artery. A steel mesh tube (stent) is commonly inserted to lessen the chance with the artery narrowing once more. The ultrasound technician applies a warm gel to your skin above the site of each carotid artery. The gel aids transmit the ultrasound https://www.sgvascularctr.com/revealing-the-latest-innovations-in-carotid-artery-disease-treatment/