fig4
![Hyperbaric oxygen therapy and surgical delay improve fap survival of reverse pedicle faps for lower third leg and foot reconstruction](https://image.oaes.cc/ed0066f5-d046-429c-aed8-8774cb73b030/487.fig.4.png)
Figure 4. (a) Posttraumatic soft tissue defect with exposure of the medial malleolus and calcaneus; (b) picture following wound debridement; (c) reverse sural artery flap cover performed; (d) tip necrosis of the reverse sural flap covered with a skin graft