Osteochondritis dissecans of the talus.
D000328:Adult; D016512:Ankle Injuries; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010007:Osteochondritis / Q000000981:diagnostic imaging / Q000209:etiology / Q000601:surgery / Q000628:therapy; D011859:Radiography; D013628:Talus / Q000000981:diagnostic imaging