Bone graft incorporation failure with inappropriate limb load transfer can lead to aseptic acetabular loosening of metal-on-metal prosthesis: A case report

Figure 1 X-ray images after total right hip replacement surgery. A: At 1 yr postoperative; B: At 4 months postoperative, the inclination angle before revision arthroplasty was 40.1°; C: In lateral view at 4 months postoperative.

Figure 2 X-ray image showing hip arthrosis before total hip replacement surgery.

Figure 3 X-ray images of total right hip endoprosthesis acetabular component loosening. A: Right hip joint; B: Right hip joint in lateral view.

Figure 4 X-ray images of the right hip joint after total hip arthroplasty revision. A: After total hip arthroplasty revision; B: In lateral view after total hip arthroplasty revision; C: At 9 years after total hip arthroplasty revision showing acetabular cup at an inclination angle of 48.2°; D: In lateral view at 9 years after total hip arthroplasty revision.