Fig. 3
From: The value of elbow arthroscopy in diagnosing and treatment of radial head fractures
Radial head fracture classified as a type IV fracture due to an Osborne-Cotterill lesion [arrow] and displacement of the anterior rim fragment of the radial head into the fossa olecrani [*]. a-c CT scans. d Arthroscopic loose body [LB] removal. e Result after partial resection of unstable anterior radial head [RH] fragments. f A second loose body was found at the dorsal capitellum [C] near the (g) Osborne-Cotterill lesion. h, i Postoperative x-rays demonstrated correct alignment of the elbow joint and complete removal of loose bodies