Tag Archives: Chronic Venous Insufficiency

What Is Chronic Venous Insufficiency (CVI)? Chronic venous insufficiency, or CVI, is a condition in which the veins in the legs fail to return blood effectively to the heart. This results in blood pooling, especially in the lower limbs, causing swelling, pain, and skin changes. CVI develops gradually and, if untreated, can lead to complications like varicose veins, skin ulcers, ...