Long-term venous insufficiency (CVI) occurs Once your leg veins turn out to be harmed and can’t function as they should. Generally, valves in the leg veins hold blood flowing again up in your coronary heart. This is often finished possibly through glue/ laser / RF, sclerotherapy etcetera. It is necessary https://www.sgvascularctr.com/what-are-some-common-vein-treatments/