Fig. 2From: Promising medium-term results of anterior approach with an anatomical short stem in primary hip arthroplastyBilateral avascular necrosis of femoral head in a 46-year-old patient (a). Five years radiographic follow-up: anteroposterior view (b) and axial view of right (c) and left (d) hips. Undisplaced fracture of calcar region treated with preventive cerclage on right hipBack to article page