Varus deformity of proximal femur; LRS Fixator with Multiplanar Clamp. (a) D200 series fixator in place with Multiplanar Clamp proximally; osteotomy performed. (b) Initial lengthening by Callotasis to stretch soft tissues slowly. (c) Acute shortening and angular correction by callus manipulation. Use of HA-coated screws is recommended.