X-ray - 4 months after injury, disproportionate pain and swelling.
Frontal
Lateral
Frontal
Oblique
Small bone fragments at the aforementioned sites of fracture, with small loose body in the posterior joint recess.
Generalised osteopenia, particularly subchondral/peri-articular.
Surrounding soft tissue oedema is non-specific.
Disuse osteopenia, or other cause??