“…THA after post traumatic arthritis or avascular necrosis associated with acetabular fractures, will markedly improve patients' quality of life 88,89,156 , but it is associated with a higher rate of complications, reduced long time survival 90,98,99 and less improvement on patients symptoms 157,158 compared to a primary total hip replacement. In fact, the results after secondary THA in acetabular fractures are similar to that of revision arthroplasty 159,160 . For simple minimally displaced acetabular fractures developing post traumatic OA or AVN and a subsequent need for THA this is not necessarily so.…”