Research Article

Results of Conversion from Failed Austin-Moore Hemiarthroplasty to Cementless Total Hip Arthroplasty in Octogenarian Patients with Advanced Acetabular Erosion: A Minimum of 5 Years of Follow-Up

Figure 3

(a) An 86-year-old male had grade 3 acetabular erosion (protrusion acetabuli) and a tight fit between the prosthesis and acetabulum
(b) ETO was performed to remove the Austin-Moore prosthesis. Good stability of the cup and femoral stem were found at 7 years of follow-up