Fig. 1From: Minimum 10 years clinical and radiological outcomes of acetabular revisions of total hip arthroplasties with tricalcium phosphate/hydroxyapatite bone graft substitutea Postoperative radiograph after reconstruction of acetabular defects with tricalcium phosphate/hydroxyapatite bone graft substitute and antiprotrusio cage in 77 year-old patient. A minor medial displacement of BoneSave particles is presented, caused by intraoperative crack during its compression. b Cage migration after 12 months, graft is compressed and partially incorporated. c After re-revision with oblong cupBack to article page