MRI - 4 months after injury, persistent pain and swelling.
Sagittal T2 fat sat
Axial PD fat sat
Long axis STIR
Sagittal PD
Axial PD
Coronal PD
Long axis T1
Widespread patchy marrow hyperintensity with a subchondral predilection. No fracture.
Small non-specific ankle and posterior subtalar joints. All ligaments intact.
Non-specific fluid in the peroneal tendon sheath. All tendons intact.
Generalised subcutaneous oedema; no focal collection/abscess.
Minor non-specific oedema signal in muscles, reactive/sympathetic. No fatty atrophy (denervation unlikely).