Coxa vara in conjunction with metaphyseal dysostosis

We describe a rare case of unilateral development of coxa vara secondary to metaphyseal dysostosis encountered in a 6-year-old boy. Family history and radiographic documentation revealed a 31-year-old father with a typical clinical history. Proximal femoral intertrochanteric valgus osteotomy and a revision cup [Allofit] have been performed for the child and his father respectively