Kaufer split transfer of posterior tibial tendon for varus deformity. A, Foot is in varus position. B, Posterior tibial tendon has been split, one half is freed distally, and flexor tendons of toes and neurovascular bundle are retracted posteriorly. C and D, Freed half of tendon is passed from medial to lateral behind tibia and sutured to peroneus brevis tendon near its insertion. SEE TECHNIQUE 33.15.