Figure 1From: Metal ion levels in large-diameter total hip and resurfacing hip arthroplasty-Preliminary results of a prospective five year study after two years of follow-up a&b. Plain radiographs of the pelvis of a 46-year-old female patient with an ASR TM XL Head device two years following implantation. a) Measuring cup inclination. b) Measurements to determine the arc of cover according to the method described by De Haan et al. in 2008.Back to article page