Hypoxic-reperfusion injury in inflamed joints.
D000208:Acute Disease; D001172:Arthritis, Rheumatoid / Q000628:therapy*; D015444:Exercise; D006801:Humans; D000860:Hypoxia / Q000209:etiology*; D007103:Immobilization; D007719:Knee Joint; D015427:Reperfusion Injury / Q000209:etiology*