Fig. 4From: Despite higher revision rate, MoM large-head THA offers better clinical scores than HR: 14-year results from a randomized controlled trial involving 48 patientsa A 63-year-old man with osteoarthritis underwent implantation of large diameter total hip arthroplasty implant. An AP radiograph of the patient’s left hip taken 1 month after surgery. b An AP radiograph of the patient’s right hip taken 11 years postoperatively shows proximal femoral lysis. c The patient underwent bipolar revision with a CoC implantBack to article page