21 y/o man with knee injury 2 years ago.
msk plain knee
Publication Date: 11 November 2003
An ossification is seen along the margin of the medial femoral condyle
Pellegrini-Stieda Disease is a form of Myositis Ossificans or soft tissue ossification that may occur a few weeks following an avulsion of the origin of the medial collateral ligament. It is usually seen in younger patients and may resolve with time.