Article Text
Severe metallosis following oxidised zirconium wear in total hip arthroplasty
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Description
We present a case of a man aged 81 years who underwent a primary cementless total hip arthroplasty. Eight years after the index surgery, failure of the arthroplasty was revealed by the presence of the radiographic ‘cloud sign’ (figure 1). The original components used were the R3 acetabular cup with a Synergy femoral stem, highly crossed linked polyethylene liner and an oxidised zirconium (Oxinium) femoral head (Smith & Nephew Synergy, Memphis, Tennessee, USA). The initial investigation included a CT scan, full blood tests and …