Mathias P.G. Bostrom, MD, demonstrates a revision total hip arthroplasty for acetabular polyethylene wear and osteolysis using a computer navigation tool. 00:00 Revision of Total Hip Arthroplasty Acetabular Component using Computer Navigation 00:17 Introduction and preoperative planning 02:15 Surgical approach and hip exposure 06:16 Hip dislocation, femoral exposure 07:15 Measurement of LTC, femoral head removal 07:31 Acetabular exposure and retractor placement 09:05 Identification of initial acetabular reference plane using navigation tool 09:30 Removal of acetabular components 11:07 Acetabular preparation 12:02 Placement of acetabular shell, screws, and liner 13:04 Measurement of acetabular component position using navigation tool 14:06 Dual mobility femoral head preparation and impaction 15:17 Wound irrigation and closure