Bone-on-bone

On the one side the normal X-ray 'gap' has gone and bone is touching bone. The normal 'gap' is filled with joint cartilage and meniscus, but on this one side that has worn away.

• Do X-ray findings correlate well with knee arthritis pain?
• Quick links
• Peer-reviewed papers

Do X-ray findings correlate well with knee arthritis pain?

An X-ray finding such as 'bone-on'bone' does not always correlate well with the amount of pain the patient experiences.

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Quick links

• Joint space narrowing

• KOOS score

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Peer-reviewed papers

• Quote:

  "Non-weight-bearing and weight-bearing radiographs of the knee in extension were found to be of limited value in assessing [osteoarthritis] disease status, whereas all standing flexed knee positions reliably imaged joint space width and bone changes in the tibiofemoral joint. Skyline rather than lateral views of the patellofemoral joint were better at detecting joint changes in osteoarthritis

  Peer-reviewed papers

  "

  Citation: Heidari B. Knee osteoarthritis prevalence, risk factors, pathogenesis and features: Part I. Caspian J Intern Med. 2011 Spring;2(2):205-12. PMID: 24024017; PMCID: PMC3766936.

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