Operative management in preosteoarthritic stage of the hip.
D005413:Flatfoot / Q000601:surgery; D006615:Hip / Q000002:abnormalities / Q000601:surgery; D006618:Hip Dislocation, Congenital / Q000601:surgery; D006801:Humans; D010003:Osteoarthritis / Q000517:prevention & control*; D010027:Osteotomy