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Osteochondritis Dissecans of a Joint - Topic Overview

Osteochondritis dissecans (OCD) is a condition in which a piece of bone or cartilage (or both) inside a joint loses blood supply and dies. OCD may be caused by injury or overuse from an activity that repeatedly jams one bone end against another.

OCD may not cause any symptoms, or symptoms may begin suddenly, develop gradually, or come and go. The condition may be discovered by accident if an X-ray is taken for another reason.

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Symptoms of OCD may include:

  • Pain.
  • Swelling.
  • Grating in the joint.
  • Decreased joint movement.
  • Locking of the joint.

Symptoms that begin suddenly may be caused by a piece of bone or cartilage that has broken loose and moved into the joint. Degenerative arthritis may develop in the area affected by OCD.

Treatment focuses on resting the joint to allow the cartilage and bone to heal and the swelling to decrease. The bone may take a full year to heal. Surgery may be necessary to remove or repair loose pieces of bone.

    This information is produced and provided by the National Cancer Institute (NCI). The information in this topic may have changed since it was written. For the most current information, contact the National Cancer Institute via the Internet web site at http:// cancer .gov or call 1-800-4-CANCER.

    WebMD Medical Reference from Healthwise

    Last Updated: October 04, 2012
    This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.
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