Fig. 1

The three-dimensional model of the talus and navicular was reconstructed (a, b). The segmented surface elements were generated (c, d). The screws fixation model of TNA was established (e, f)
The three-dimensional model of the talus and navicular was reconstructed (a, b). The segmented surface elements were generated (c, d). The screws fixation model of TNA was established (e, f)