Pellegrini-Stieda syndrome

Pellegrini–Stieda syndrome
Pellegrini-Stieda syndrome. Also visible is a fracture of the patella.

Pellegrine–Stieda syndrome (also called Stieda disease and Köhler–Pellegrine–Stieda disease) refers to the ossification of the superior part of the medial collateral ligament of the knee. It is a common incidental finding on knee radiographs. It is named for the Italian surgeon A. Pellegrini (b. 1877) and the German surgeon A. Stieda (1869–1945).

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