During this course of action, a vein is blocked by essentially developing a tiny dam. A physician specializing in imaging (radiologist) inserts a little tube right into a vein inside your groin or neck. A neighborhood anesthetic is used at the insertion site, and you may be provided a sedative https://www.sgvascularctr.com/varicose-vein-treatment-in-singapore-from-the-perspective-of-a-vascular-surgeon/