Presentation
Recurrent knee pain. Had a knee injury during contact sports 4 years ago.
Patient Data
Age: 20 years
Gender: Male
From the case:
Pellegrini-Stieda lesion
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A linear calcification with a smooth margin is visible adjacent to the medial femoral condyle.
Case Discussion
This lesion represents an ossified post-traumatic lesion at the medial femoral collateral ligament suggestive of a Pellegrini-Stieda lesion.
DD includes; Stieda fracture and calcific tendinitis of the medial collateral ligament.