Fig. 2

a-e The Pohlig lower leg orthosis (LLO). a + b Note the circular foot unit (1) closed by a heel cap as seen in b), the lower leg unit (2) and the inner liner made out of Tepefoam (3). The calcaneo-pedis block is held in 20° external rotation (see a and c) and 20° dorsal extension (see e). A mounted gas pressure spring to push into dorsal extension that can be adjusted, if desired, is also shown