Os tibiale externum and os supranaviculare
Loading Stack -
0 images remaining
Large superimposed naviculare accessory and a small os supranaviculare up and between talus and naviculare are clearly depicted.
The tibiale externum was mistakenly considered a fracture. As with any accessory bone, knowing their existence is priority. Exclude a fracture is easy, whenever the corticated edges of a pseudofracture radiolucent line, can be defined.