Ankle Arthritis
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Ankle arthritis is a condition where the cartilage surfaces that line the ankle joint become thin and eventually wear out completely.
Hallux Rigidus (Big Toe Arthritis)
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Hallux rigidus is the medical term used to describe a painful, stiff big toe. The name means stiff (rigidus) great toe (hallux). The joint affected is the first metatarsophalangeal joint (MTPJ).