Persistent swelling or skin discoloration inside your legs or arms may perhaps show a venous insufficiency dilemma. Mild exterior force is placed on adhere the vein walls together. This action is recurring for your duration from the vein. Venous reflux, or CVI, occurs when veins not flow into blood appropriately. https://www.sgvascularctr.com/what-are-some-common-vein-treatments/