Trabecular metal acetabular components in primary total hip arthroplasty

Higher risk for revision compared with other uncemented cup designs in a collaborative register study including 93,709 hips

Inari LaaksonenHarris Orthopedic Laboratory, Massachusetts General Hospital, Boston, USA; ;Harvard Medical School, Boston, USA;

Michelle LorimerAustralian Orthopaedic Association National Joint Replacement Registry, Adelaide, Australia;

Kirill GromovDepartment of Orthopaedic Surgery, Copenhagen University Hospital Hvidovre, Copenhagen, Denmark; Danish Hip Arthroplasty Register, Aarhus, Denmark;

Antti EskelinenCoxa Hospital for Joint Replacement, Tampere, Finland; Finnish Arthroplasty Register, Helsinki, Finland;

Ola RolfsonSwedish Hip Arthroplasty Register, Department of Orthopaedics, Institute of Surgical Sciences, Sahlgrenska University Hospital, Gothenburg, Sweden

Stephen E GravesAustralian Orthopaedic Association National Joint Replacement Registry, Adelaide, Australia;

Henrik MalchauHarris Orthopedic Laboratory, Massachusetts General Hospital, Boston, USA; ;Harvard Medical School, Boston, USA; ;Swedish Hip Arthroplasty Register, Department of Orthopaedics, Institute of Surgical Sciences, Sahlgrenska University Hospital, Gothenburg, SwedenCorrespondence[email protected]

Maziar MohaddesSwedish Hip Arthroplasty Register, Department of Orthopaedics, Institute of Surgical Sciences, Sahlgrenska University Hospital, Gothenburg, Sweden

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Trabecular metal acetabular components in primary total hip arthroplasty

Higher risk for revision compared with other uncemented cup designs in a collaborative register study including 93,709 hips

Table 1. Trabecular metal cups and 5 other most commonly used uncemented cups in primary THA in AOANJRR and SHAR. Values are frequency and (%)

Table 2. Demographics by registry. Values are frequency and (%) unless otherwise stated

Table 3. Reasons for revision and type of revision by registry. Values are frequency and (%) unless otherwise stated

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Trabecular metal acetabular components in primary total hip arthroplasty

Higher risk for revision compared with other uncemented cup designs in a ­collaborative register study including 93,709 hips

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Table 1. Trabecular metal cups and 5 other most commonly used uncemented cups in primary THA in AOANJRR and SHAR. Values are frequency and (%)

Table 2. Demographics by registry. Values are frequency and (%) unless otherwise stated

Table 3. Reasons for revision and type of revision by registry. Values are frequency and (%) unless otherwise stated

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Higher risk for revision compared with other uncemented cup designs in a collaborative register study including 93,709 hips