septic arthritis
Acute
inflammation of one or more
joints caused by
infection. Suppurative arthritis may follow certain bacterial infections; joints become swollen, hot, sore, and filled with pus, which erodes their
cartilage, causing permanent damage if not promptly treated by giving
antibiotics, draining the pus, and resting the joint. Nonsuppurative arthritis can accompany several diseases caused by bacteria, viruses, or fungi; joints become stiff, swollen, and painful to move. Treatment includes rest, drugs, and, in the case of
tuberculosis, orthopedic care to prevent skeletal deformity.
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