Abstract:Background: Distal femur extension osteotomy (DFEO) is a common treatment for knee flexion contracture and crouch gait in patients with cerebral palsy (CP), but skeletally immature patients tend to develop genu valgum deformities after DFEO. This study aimed to report the tendency of valgus changes after DFEO and determine the risk factors for subsequent surgery for excessive genu valgum. Methods: This retrospective case-control study included 25 children with CP who underwent DFEO in 44 limbs for knee flexion… Show more
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