Investigation of Femoropopliteal In Situ Valve Formation With the InterVene System (INFINITE-OUS)The purpose of this study is to evaluate the safety and effectiveness of the BlueLeaf System for the restoration of venous competence for the treatment of symptomatic chronic venous insufficiency (CVI). Recruiting Principal Investigator Joel GagnonBody Locations and Systems VeinsArea VancouverAge 18 and above