Osteoarthritis on X-ray: 18 real cases
Real, openly licensed radiographs showing osteoarthritis. Study what to look for, then open each case and read it yourself before revealing the answer.
What to look for
- Loss of joint space, typically uneven (non-uniform).
- Osteophytes at the joint margins.
- Subchondral sclerosis and subchondral cysts (the four signs: LOSS).
Quiz yourself on bone & joint disease images
Cases
Case #110629123Bone & joint disease · Beginner
Case #119518578Bone & joint disease · Beginner
Case #37971351Bone & joint disease · Beginner
Case #38256291Bone & joint disease · Beginner
Case #37979162Bone & joint disease · Beginner
Case #35623290Bone & joint disease · Beginner
Case #19033340Bone & joint disease · Beginner
Case #77127313Bone & joint disease · Beginner
Case #52400527Bone & joint disease · Beginner
Case #97259275Bone & joint disease · Beginner
Case #108204020Bone & joint disease · Beginner
Case #108003378Bone & joint disease · Beginner
Case #168128271Bone & joint disease · Beginner
Case #45556479Bone & joint disease · Beginner
Case #45556480Bone & joint disease · Beginner
Case #98556349Bone & joint disease · Beginner
Case #98556322Bone & joint disease · Beginner
Case #57443463Bone & joint disease · BeginnerOther bone & joint disease diagnoses
- Avascular necrosis of the femoral head
- Bone metastases
- Enchondroma
- Freiberg disease
- Gout
- Hallux rigidus (first MTP osteoarthritis)
- Hallux valgus (bunion)
- Heterotopic ossification
- Knee osteoarthritis
- Multiple myeloma
- Neuropathic (Charcot) arthropathy
- Non-ossifying fibroma
- Osteochondroma (exostosis)
- Osteoma
- Osteomyelitis
- Osteoporosis
- Rheumatoid arthritis
- Synovial chondromatosis
Diagnoses come from each image's documented source. Credits and licences are shown on each case and on the image credits page.