CT - 4 months after injury, disproportionate pain and swelling.
Axial non-contrast
Sagittal non-contrast
Coronal non-contrast
Bones are diffusely demineralised, particularly of the subchondral bone in the midfoot (peri-articular osteopenia). Joint spaces are preserved and congruent. Cortex appears thinned; no acute or stress fracture. No osseous destruction to suggest osteomyelitis.