Post-traumatic heterotopic ossification in front of the ankle joint for 23 years: A case report and review of literature

Figure 2 Radiology findings in this patient. A: X-ray showed that a bone mass was seen in front of the right tibia; B: Computed tomography showed multiple patchy bone masses with uneven bone density in front of the upper segment of the right tibia and the dorsum of the right foot. The edge of the right ankle joint was osteosclerotic with adequate joint space; C: X-ray at follow-up showed that there was no recurrence of heterotopic ossification.