PMC6153192_01
Pre-operative X-ray: posteroanterior view.
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Radiographic (Fig. 1) and magnetic resonance imaging were performed to assist in the diagnosis and to plan the eventual surgical treatment.
Post-operatively 1 year: posteroanterior view.
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The prosthesis has no clinical or radiological signs of loosening or displacement nor obvious sigmoid notch erosion (Fig. 2).