Abstract
Purpose
To evaluate the radiological and clinical results of cementation of a polyethylene liner into a well-fixed metal shell in revision total hip arthroplasty.
Materials and Methods
From November 2001 to April 2006, 11 cases (10 patients) were included in this study. There were 5 males (6 cases) and 5 females with a mean age of 54.3 years. The mean follow-up period was 35.2 months. The acetabular shells were stable and their position was acceptable in all cases. Pre-existing screws were removed and screw holes were filled with allogenic bone. The inner surface of the metal shells and convex backside of the liners were roughened with a burr. The clinical results were evaluated using the Harris hip score (HHS) and the radiological results with evidence of a positional change in the acetabular cup and liner, and the progression of osteolysis around the cup.