Figure 3From: Mid-term results and factors affecting outcome of a metal-backed unicompartmental knee design: a case seriesAntero-posterior (A) and Merchant view (B) radiographs of the same patient as Figures 1 and 2, taken at 41 month follow-up. The patient complained of increasing patello-femoral pain, and was revised to a total knee arthroplasty shortly thereafter.Back to article page