Lower leg artery blockage occurs when arteries in the legs become narrowed or blocked, reducing blood flow.
Renal artery blockage occurs when the arteries supplying the kidneys become narrowed or obstructed, reducing blood flow.
Stomach and bowel artery blockage occurs when blood flow to the intestines is restricted due to narrowed or blocked arteries.
Atherosclerosis, or hardening or narrowing of the arteries, is a circulatory problem that can reduce blood flow going to the legs. The symptoms of the reduced blood flow can range from muscle cramping and leg pain while walking, changes in skin color and temperature, poor wound healing, and can cause eventual loss of legs.