Avascular necrosis of bone
Crystals:
Monosodium urate
Calcium pyrophosphate dihydrate
Apatite
Calcium oxalate
Hemarthrosis
Infectious arthritis
Bacteria
Fungi
Mycobacteria
Viruses
Lyme disease
Internal derangement
Osteoarthritis
Osteomyelitis
Overuse
Trauma
Bone malignancies
Bowel-disease–associated arthritis
Hemoglobinopathies
Juvenile rheumatoid arthritis
Loose body
Psoriatic arthritis
Rheumatoid arthritis
Reactive arthritis
Sarcoidosis
Amyloidosis
Behçet’s syndrome
Familial Mediterranean Fever
Foreign-body synovitis
Hypertrophic Osteoarthropathy
Intermittent hydrarthrosis
Pigmented villonodular synovitis
Relapsing polychondritis
Still’s disease
Synovioma
Synovial metastasis
Vasculitic syndromes
Monoarticular arthritis causes
Septic arthritis causes
Rheumatoid arthritis causes
Psoriatic arthritis causes
Bursitis causes
Drug-induced lupus erythematosus causes
Sjögren's syndrome causes
Ankylosing spondylitis causes