Presentation
Right knee pain on weight bearing.
Patient Data
Age: 14 years
Gender: Male
Note: This case has been tagged as "legacy" as it no longer meets image preparation and/or other case publication guidelines.
From the case:
Osteochondritis dissecans
Coronal bone window

A defect with sclerosis of the medial femoral condyle with an adjacent osteochondral fragment identified.
Case Discussion
Surgical stage III osteochondritis dissecans in typical location with a fragment still in situ.