Figure 3From: Osteoarthritis of the talonavicular joint with pseudarthrosis of the navicular bone: a case report Preoperative magnetic resonance images. (A) Axial T1-weighted image showed avascular necrosis of the navicular bone and existence of a cystic lesion in the talar head. (B) Sagittal T2-weighted image showed slightly ragged talonavicular joint cartilage and incongruity of the talonavicular and navicular-cuneiforms joints.Back to article page