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Fig. 1 | Journal of Orthopaedic Surgery and Research

Fig. 1

From: Reverse augmentation technique in hip revision arthroplasty: a new strategy for the management of acetabular reconstruction

Fig. 1

a X-ray of an 86-year-old woman who underwent first THA with a monobloc stem and a 33-mm head (Fa. Link) in 1973. In 1998, revision arthroplasty was performed with an oblong revision cup (LOR) for a high defect on the acetabular side with a well-fixed cemented stem. b Acetabular defect with a high rotation center. c CT data of the acetabular defect correlated with pelvic discontinuity

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