Arthritis (inflammation to a joint) can affect any joint of the foot or ankle. This typically produces pain, swelling and warmth. It eventually can lead to destruction of the joint resulting in deformity, stiffness, decreased range of motion, and the inability to ambulate normally. There are numerous forms of arthritis including ankle arthritis. The most common type in the foot is cal... https://www.myfootspecialist.com/ankle-surgery/ankle-arthritis/