Case Report
Metallosis after Exchange of the Femoral Head and Liner following Ceramic Acetabular Liner Dissociation in Total Hip Arthroplasty with a Modular Layered Acetabular Component
Figure 2
An anteroposterior view of plain radiograph (a) and a CT coronal image (b) showing the expanding retroacetabular osteolysis. A pseudotumor at the anterior aspect of the right hip (asterisk) connected to the hip joint was observed in a CT sagittal image (c). Pigmentation of metallic debris inside the osteolytic lesion and around the joint capsule and acetabulum was seen intraoperatively (d). A photograph of the retrieved cup (e) showing abrasion inside the metallic shell connecting to polyethylene liner (dotted circle).
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