Osteochondritis dissecans of the patella

Case contributed by Roberto Schubert
Diagnosis almost certain

Presentation

Intractable knee pain for several months. No history of trauma.

Patient Data

Age: 13 years
Gender: Female

Note: This case has been tagged as "legacy" as it no longer meets image preparation and/or other case publication guidelines.

A minimally displaced low-signal osteochondral fragment of the patellar facet can be discerned. 

Case Discussion

Stage II osteochondritis dissecans in a rare location.

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