Working with ultrasound direction, the ClariVein® infusion catheter, a narrow flexible tube, is precisely released underneath the vein. The ClariVein® catheter is then accustomed to concentrate the targeted infusion of liquid sclerosant to block forward flow with the diseased varicose veins. Then, a small puncture is manufactured in the vein https://www.sgvascularctr.com/varicose-vein-treatment-in-singapore-a-comprehensive-guide/