The story
Named after the Italian surgeon A. Pellegrini (b. 1877) and the German surgeon A. Stieda (1869–1945) — though it had been discovered earlier.
Etymology from Wiktionary, CC BY-SA 4.0.
Pellegrini-Stieda syndrome
Today it means: The ossification of the superior part of the medial collateral ligament of the knee. Full definition →