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Luigi Zagra Hip Department, IRCCS Istituto Ortopedico Galeazzi, Milan Italy

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data suggests that “Clinicians should consider the use of XPE when using a polyethylene bearing in THA”. 29 A minimum XPE thickness must be preserved as breakage of the XPE liners has been described especially in steep cups with elevated rims and

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Philippe Hernigou Hôpital Henri Mondor, University of Paris-Est, France

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François Roubineau Hôpital Henri Mondor, University of Paris-Est, France

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Charlie Bouthors Hôpital Henri Mondor, University of Paris-Est, France

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Charles-Henri Flouzat-Lachaniette Hôpital Henri Mondor, University of Paris-Est, France

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126 patients (252 hips) with bilateral THA (one CoC and the contralateral ceramic-PE) who had THA performed between 1978 and 1985. All patients received the same implants except for the cup. The ceramic head was 32 mm in diameter on each side and

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Keijo T. Mäkelä Turku University Hospital and University of Turku, Finland, and the Finnish Arthroplasty Register

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Ove Furnes Haukeland University Hospital, Bergen, Norway, and the Norwegian Arthroplasty Register

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Geir Hallan Haukeland University Hospital, Bergen, Norway, and the Norwegian Arthroplasty Register

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Anne Marie Fenstad Haukeland University Hospital, Bergen, Norway, and the Norwegian Arthroplasty Register

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Ola Rolfson Sahlgrenska University Hospital and University of Gothenburg, Sweden, and the Swedish Hip Arthroplasty Register

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Johan Kärrholm Sahlgrenska University Hospital and University of Gothenburg, Sweden, and the Swedish Hip Arthroplasty Register

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Cecilia Rogmark Department of Orthopedics, Skåne University Hospital, Department of Clinical Sciences Malmö, Lund University, and the Swedish Hip Arthroplasty Register, Sweden

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Alma Becic Pedersen Department of Clinical Epidemiology, Aarhus University Hospital, Aarhus, Denmark, and the Danish Hip Arthroplasty Register

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Otto Robertsson The Swedish Knee Arthroplasty Register, Department of Orthopedics, Skåne University Hospital, and Department of Clinical Sciences, Orthopedics, Lund University, Sweden

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Annette W-Dahl The Swedish Knee Arthroplasty Register, Department of Orthopedics, Skåne University Hospital, and Department of Clinical Sciences, Orthopedics, Lund University, Sweden

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Antti Eskelinen Coxa Hospital for Joint Replacement, Tampere, Finland, and the Finnish Arthroplasty Register

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Henrik M. Schrøder Department of Orthopaedic Surgery, Naestved Hospital, Denmark, and the Danish Knee Arthroplasty Register

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Ville Äärimaa Turku University Hospital and University of Turku, Finland, and the Finnish Arthroplasty Register

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Jeppe V. Rasmussen Department of Orthopaedic Surgery, Herlev Hospital, University of Copenhagen, Denmark, and the Danish Shoulder Arthroplasty Register

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Björn Salomonsson Department of Orthopedics, Karolinska Institutet, Danderyds Sjukhus AB, Sweden, and the Swedish Shoulder Arthroplasty Register

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Randi Hole Haukeland University Hospital, Bergen, Norway, and the Norwegian Arthroplasty Register

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Søren Overgaard Department of Orthopaedic Surgery and Traumatology, Odense University Hospital, Department of Clinical Research, University of Southern Denmark, and the Danish Hip Arthroplasty Register

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those classified according to fixation technique as cemented, uncemented, and hybrids (uncemented cup/cemented stem). Focus on metal-on-metal hip devices Johanson et al (2010) compared 1638 hip resurfacing arthroplasties in Sweden, Norway and

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Ting-Yu Tu Department of Orthopedics, Kaohsiung Veterans General Hospital, Kaohsiung City, Taiwan

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Chun-Yu Chen Department of Orthopedics, Kaohsiung Veterans General Hospital, Kaohsiung City, Taiwan
Department of Occupational Therapy, Shu-Zen Junior College of Medicine and Management, Kaohsiung City, Taiwan
Department of Biomedical Engineering, I-Shou University, Kaohsiung City, Taiwan

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Pei-Chin Lin Department of Medical Education and Research, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan
Department of Pharmacy, School of Pharmacy, Kaohsiung Medical University, Kaohsiung, Taiwan

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Chih-Yang Hsu Department of Internal Medicine, Division of Nephrology, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan

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Kai-Cheng Lin Department of Orthopedics, Kaohsiung Veterans General Hospital, Kaohsiung City, Taiwan

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–Schneider anti-protrusion cage and cemented acetabular cup were commonly used. Cementing of femoral stem depended mainly on the bone quality of femur ( Table 4 ). Table 1 Demographic characteristics of the studies included in the systematic review

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Thorsten Gehrke Department of Orthopaedic Surgery, Helios ENDO-Klinik, Hamburg, Germany

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Mustafa Citak Department of Orthopaedic Surgery, Helios ENDO-Klinik, Hamburg, Germany

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Mustafa Akkaya Department of Orthopaedic Surgery, Helios ENDO-Klinik, Hamburg, Germany

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( 11 , 12 ). There is a lack of readily available information on the short- and long-term outcomes of the commonly employed materials in acetabular revision procedures, including revision antiprotrusio cages, cup–cage constructs, custom triflange

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Claude B. Rieker Zimmer Biomet, Switzerland

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described as ‘particle disease’. 2 According to these researchers, polyethylene (PE) debris particles are generated in the absence of fluid film lubrication between the femoral head and the acetabular cup, due to abrasive and adhesive wear caused by the

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Jean-Pierre St Mart Department of Trauma and Orthopaedics, King’s College Hospital, London, UK

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En Lin Goh Oxford Trauma, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK

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Zameer Shah Department of Trauma and Orthopaedics, Guy’s and St Thomas’ NHS Foundation Trust, London, UK

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measurement of stem version allows subsequent adjustment of planned acetabular component positioning prior to reaming and cup placement. This is based on the theory of combined version as described by Ranawat and Dorr. 35 , 36 Although the femur is

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Bengt Mjöberg Department of Orthopaedics, Lund University, Lund, Sweden

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. 6. Finnilä S Moritz N Svedström E Alm JJ Aro HT . Increased migration of uncemented acetabular cups in female total hip arthroplasty patients with low systemic bone mineral density: a 2-year RSA and 8

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Martin Krismer Department of Orthopaedics, Medical University of Innsbruck, Innsbruck, Austria

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operation. The peak temperatures in one hip with polyethylene cups rose up to 43.3 °C after an hour of walking (even the rectal temperature rose by 0.7 °C to 37.8 °C), the average peak temperature of all hips after operation was 41.4 °C. In the same patient

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Demien Broekhuis Department of Orthopaedic Surgery, Leiden University Medical Center, Leiden, The Netherlands

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Rutger Tordoir Department of Orthopaedic Surgery, Leiden University Medical Center, Leiden, The Netherlands

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Zoe Vallinga Department of Orthopaedic Surgery, Leiden University Medical Center, Leiden, The Netherlands

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Jan Schoones Department of Orthopaedic Surgery, Leiden University Medical Center, Leiden, The Netherlands

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Bart Pijls Department of Orthopaedic Surgery, Leiden University Medical Center, Leiden, The Netherlands

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Rob Nelissen Department of Orthopaedic Surgery, Leiden University Medical Center, Leiden, The Netherlands

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reconstruction techniques have been proposed, including structural allografts, bone impaction grafting, jumbo cups, anti-protrusion cages, trabecular metal augments, cup-cage combinations, oblong cups and custom-made cages ( 4 , 5 , 7 , 6 , 7 , 8 , 9 , 10

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