Lower limb angular deformities, such as genu valgum (knock-knees) and genu varum (bow legs), are common conditions in children that can affect their mobility and overall quality of life.

Corrections of the lower limb anatomy—varus derotation osteotomy ... The present study did not identify valgus deformity and increased femoral neck anteversion as risk factors for recurrent ...

is intended to address congenital deformities, shortened limbs due to acquired causes, bone defects and other diseases, and to help patients realize the equal length of both lower limbs ...