Custom-Made Alumina Ceramic Total Talar Prosthesis for Idiopathic Aseptic Necrosis of the Talus: Report of Two Cases

Figure 3

Preoperative MRI scans showing heterogeneous low signal intensity in the talar body on a T1-weighted image (a), low signal intensity in the talar neck and weight-bearing area of the talar body on a T2-weighed image (b), and heterogeneous high signal intensity in the talar body on a STIR image (c).

(a)

(b)

(c)