“…Since equinus contracture occurs in 70% of the foot deformities, 23,39 this has to be corrected irrespective of the type of foot surgery to achieve lasting correction. 2,9,10,19,45 We performed lengthening of the gastrosoleus complex only in 18 feet. The others had either a primary insufficiency of the triceps surae or insufficiency following previous lengthening of the Achilles tendon, which needed to be addressed by augmenting the Achilles tendon with the tibialis posterior.…”