Divide the flexor retinaculum and retract the flexor hallucis longus tendon and the neurovascular bundle posteriorly and laterally ; then by retracting the tibialis posterior and flexor digitorum longus tendons medially and anteriorly , expose the posterior tibial fracture ( fig . 1 - 35 ) 切断屈肌支持带,然后将拇趾长屈肌腱和神经血管束牵向后外侧,并将胫后肌及趾长屈肌腱牵向前内例,显露胫骨后方骨折(图1 - 35 ) 。