Introduction and Objective: To compare open surgery. Endovenous thermal ablation(EVTA) and ultrasound(USG) guided foam sclerotherapy for primary superficial venous insufficiency(PVI) with respect to obliteration of superficial venous system at 3 months. clinical outcome and cost. Materials and Methods: Between January 2015 to January 2016. https://www.learningepistemology.com/product-category/liquid-foundation/