In this particular procedure, a vein is blocked by basically developing a tiny dam. A physician specializing in imaging (radiologist) inserts a tiny tube right into a vein in your groin or neck. A local anesthetic is applied for the insertion site, and you may be provided a sedative to https://www.sgvascularctr.com/varicose-vein-treatment-in-singapore-from-the-perspective-of-a-vascular-surgeon/