The balloon is then inflated to widen the artery. A steel mesh tube (stent) is often inserted to minimize the prospect of your artery narrowing again. New narrowing in the carotid artery (restenosis). A major disadvantage of carotid angioplasty is the possibility that the artery will narrow once again inside https://www.sgvascularctr.com/revealing-the-latest-innovations-in-carotid-artery-disease-treatment/