Concerns with alumina bipolar hemiarthroplasties compared to metal bipolar hemiarthroplasties when performed for nontraumatic osteonecrosis of the femoral head.
Kobayashi S, Sugano N, Ando W, Fukushima W, Kondo K, Sakai T.
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Femoral head fractures: hemiarthroplasty or total hip arthroplasty?
Ullmark G.
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Risk factors for radiological changes after bipolar hemiarthroplasty for osteonecrosis of the femoral head.
Baba S, Motomura G, Ikemura S, Yamaguchi R, Hamai S, Fujii M, Kawano K, Nakashima Y.
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Jumbo femoral head for the treatment of recurrent dislocation following total hip replacement.