What is venous insufficiency?
Venous insufficiency is when the vein valves are not working correctly to bring blood back to the heart. The valve dysfunction allows blood to flow in the wrong direction. There are three types. Superficial, perforator and deep insufficiency. In deep and superficial insufficiency the blood flows down the leg. With perforator insufficiency the blood from the deep veins within the muscles flows towards the superficial network of veins. An ultrasound study is utilized to evaluate for all three types.