Osteochondral fractures of the knee.
D000367:Age Factors; D002358:Cartilage, Articular / Q000293:injuries* / Q000601:surgery; D050723:Fractures, Bone / Q000601:surgery*; D050724:Fractures, Cartilage; D006801:Humans; D004204:Joint Dislocations / Q000601:surgery; D007718:Knee Injuries / Q000601:surgery*; D010329:Patella / Q000293:injuries