Fig. 3From: Internal fixation of proximal humeral fractures with a Polarus humeral nailAnteroposterior (a) radiographs and 3D-CT (b) of a 65-year-old female demonstrating displaced humeral head and greater tuberosity. Radiographs at 12 months (c and d) shows the restoration of anatomical contour as well as solid bone-unionBack to article page