In angioplasty and stenting, a vascular surgeon or interventional radiologist inserts a catheter to the artery and inflates a balloon squashing the plaque to the artery wall. A stent or cage is then placed at the positioning to keep the artery open and prevent re-narrowing. is based on knowledge with https://www.sgvascularctr.com/treating-carotid-artery-disease-an-overview-of-treatment-options-in-singapore/