In this technique, the problematic veins are infused with a specially developed glue. It is followed up with external pressure on the affected area to allow vein walls to compress and stick thus making the diseased vein redundant and forcing the blood flow through system of good veins. The above video shows the working in simple manner.
It is a non-surgical approach and is performed on out patient basis i.e. patient need not be admitted for the same in hospital.