1. Volume 4, Issue 3, Pages 291-294 (September 2018)
A case of bone necrosis with pseudotumor following metal-on-metal total hip arthroplasty 
Masahiro Hasegawa, MD, PhD, Hiroki Wakabayashi, MD, PhD, Akihiro Sudo, MD, PhD 
Arthroplasty Today 
Volume 4, Issue 3, Pages (September 2018)
DOI: /j.artd
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2. Figure 1
Radiograph shows hip dislocation with cup loosening, as well as severe acetabular osteolysis with pubic and ischial fractures.
Arthroplasty Today 2018 4, DOI: ( /j.artd )
Copyright © 2017 The Authors Terms and Conditions

3. Figure 2
Coronal short tau inversion recovery magnetic resonance image shows a pseudotumor.
Arthroplasty Today 2018 4, DOI: ( /j.artd )
Copyright © 2017 The Authors Terms and Conditions

4. Figure 3
Histology shows bone necrosis (hematoxylin and eosin staining, original magnification ×100).
Arthroplasty Today 2018 4, DOI: ( /j.artd )
Copyright © 2017 The Authors Terms and Conditions

5. Figure 4
Radiograph shows no loosening without osteolysis progression after 3 years following revision surgery.
Arthroplasty Today 2018 4, DOI: ( /j.artd )
Copyright © 2017 The Authors Terms and Conditions