Case Report

Acetabular Liner Dissociation following Total Hip Arthroplasty: A Rare but Serious Complication That May Be Easily Misinterpreted in the Emergency Department

Figure 2

Lateral X-ray shows medial migration of the femoral head within the acetabular shell and excludes a dislocation as it confirms the prosthetic femoral head lies within the acetabular shell on a tangential view.