Serious venous insufficiency (CVI) happens when your leg veins develop into destroyed and can’t do the job as they should. Usually, valves as part of your leg veins continue to keep blood flowing again up in your coronary heart. These veins are connected to the deep veins in the leg https://stephenpwdjn.wikimillions.com/3944403/vein_disease_treatment_things_to_know_before_you_buy