Osteochondritis dissecans of the patella.
D000293:Adolescent; D000328:Adult; D002648:Child; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D009336:Necrosis; D010007:Osteochondritis / Q000000981:diagnostic imaging / Q000235:genetics / Q000601:surgery*; D010329:Patella / Q000000981:diagnostic imaging / Q000601:surgery*; D011183:Postoperative Complications; D011859:Radiography