In rheumatoid arthritis of the foot and ankle joints, the synovium becomes inflamed. This inflammation causes chemicals to be released that thicken th

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In rheumatoid arthritis of the foot and ankle joints, the synovium becomes inflamed. This inflammation causes chemicals to be released that thicken the synovium and damage the cartilage and bone of the affected joint. This leads to inflammation of the synovium causing pain and swelling.

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Keywords: ankle, arthritis, bones, foot, heel, human, joint, osteoarthritis, pain, rhfoot, skeleton, toe, toes