Recurrent aneurysmal bone cyst of talus resulted in tibiotalocalcaneal arthrodesis

Figure 1 Anteroposterior (A) and lateral (B) radiographs of left ankle show a cystic-like lesion on posteromedial of ankle joint with destruction of articular surfaces.

Figure 2 Sagittal (A), coronal (B), and axial (C) cuts of computed tomography scan in favor of tibiotalar and subtalar joint involvement.

Figure 3 Anteroposterior (A) and lateral (B) radiographs of left ankle shows the bone healing without any obvious recurrence at 18 mo following surgery.