Inflammatory and Noninflammatory Causes of Chronic Monoarticular Arthritis
| Inflammatory | Noninflammatory |
|---|---|
| Mycobacterial infection Fungal infection Lyme arthritis Monoarticular presentation of rheumatoid arthritis Seronegative spondyloarthritis Sarcoid arthritis Foreign-body synovitis | Osteoarthritis Internal derangement of the knee Avascular necrosis of bone Pigmented villonodular synovitis Lipoma arborescens Neuropathic (Charcot joint) Synovial chondromatosis Synovioma |
