In this procedure, a vein is blocked by fundamentally creating a tiny dam. A doctor specializing in imaging (radiologist) inserts a very small tube into a vein with your groin or neck. A local anesthetic is applied in the insertion web page, and you may well be offered a sedative https://www.sgvascularctr.com/varicose-vein-treatment-in-singapore-from-the-perspective-of-a-vascular-surgeon/