Anterior talofibular ligament
- There is a corticated bone in the proximal end of the ligament.
- There is no significant movement of this ossicle with planter and dorsal flexion of the foot.
- There is a discontinuity of ligament at the distal end.
- The residual ligament is thinner, hypoechoic.
Anterior tibiofibular ligament
- Intact, normal.
Calcaneofibular ligament
- Hypoechoic
- Thickened
- Continuity maintained.
Peroneal tendons
- Intact.
- Normal echopattern.
- No tenosynovitis.