When you're sedated, your doctor can make a puncture in an artery, normally the femoral artery in the groin spot. The subsequent describes the angioplasty and stenting technique. New narrowing with the carotid artery (restenosis). An important downside of carotid angioplasty is the possibility that your artery will narrow again https://www.sgvascularctr.com/revealing-the-latest-innovations-in-carotid-artery-disease-treatment/