Fig. 1
From: Long-term outcomes of cementless femoral stem revision with the Wagner cone prosthesis
a Preoperative radiograph of a 57-year-old woman with aseptic loosening of the Autophor femoral stem. b Immediate postoperative radiograph of the left hip: revision was performed using the Wagner cone stem and cementless acetabular cup. c Anteroposterior radiographic view of the left hip 3 years after the revision total hip arthroplasty (THA). d Anteroposterior radiographic view of the left hip 20 years after the THA shows grade II stress shielding in Gruen zones 1 and 7