Chronic venous insufficiency of the lower limbs is a disease which is caused by an increased blood pressure inside the veins of the leg and the resulting increase of the contained blood volume. This work focuses on developing a device which uses impedance plethysmography. also known as impedance phlebography. to obtain information about the blood volume in the lower leg and provides t... https://www.foldlyers.shop/product-category/dil-relays/