Hello Carole, The Donjoy Dura Soft Shoulder Wrap/Back Wrap can be used for both the shoulder and back. It is a 12x13 square ice pack that can be wrapped around and secured with 2 velcro straps. This is not to be used as a sling.
Edema is swelling of both legs from a buildup of extra fluid. Prolonged standing or sitting, especially in hot weather, can cause excess fluid to accumulate in the feet, ankles and lower legs. Tiny valves inside the veins of the legs can become weakened, causing a common problem called venous insufficiency.
A: Fluid buildup can occur after a knee replacement because of infection, according to Healthline. This can result in aspiration or drainage of the fluid or revision surgery to correct the problem. Sometimes infection occurs in the new replacement joint after surgery, resulting in fluid buildup, swelling and tenderness, states Healthline.