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Didier Hannouche Department of Orthopaedic Surgery and Traumatology, Geneva University Hospital, Switzerland

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Matthieu Zingg Department of Orthopaedic Surgery and Traumatology, Geneva University Hospital, Switzerland

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Hermes Miozzari Department of Orthopaedic Surgery and Traumatology, Geneva University Hospital, Switzerland

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Remy Nizard Department of Orthopaedic Surgery, AP-HP, Hôpital Lariboisière, Paris University, Paris, France

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Anne Lübbeke Department of Orthopaedic Surgery and Traumatology, Geneva University Hospital, Switzerland

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2000; Food and Drug Administration approval was obtained for femoral heads in 2000 (coupled with PE liners) and for liners in 2003. 23 Nano-sized Zr particles, which are homogeneously distributed within the material, play a major role in the

Article Type:
Research Article
DOI:
https://doi.org/10.1302/2058-5241.3.170034
Volume/Issue:
Volume 3: Issue 1
Open access
Gösta Ullmark Länssjukhuset i Gävle, Sweden

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, 1.27% after a transtrochanteric, and 0.55% after a direct lateral approach. Bigger head size and posterior soft tissue repair in posterior approach cases might diminish those differences. Most dislocations occur in the period shortly after surgery

Article Type:
Review Article
Category:
Hip
DOI:
https://doi.org/10.1302/2058-5241.1.000022
Volume/Issue:
Volume 1: Issue 4
Open access
Claude B. Rieker Zimmer Biomet, Switzerland

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is virtually independent of the articulation diameter. However, volumetric wear increases with head size. 11 Table 1 demonstrates that volumetric wear increases as a function of the articulation diameter, and that the Metal

Article Type:
Research Article
Category:
Hip
DOI:
https://doi.org/10.1302/2058-5241.1.000004
Volume/Issue:
Volume 1: Issue 2
Open access
Bart G. Pijls Department of Orthopaedics, Leiden University Medical Center, Leiden, The Netherlands

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Jennifer M. T. A. Meessen Department of Orthopaedics, Leiden University Medical Center, Leiden, The Netherlands

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Keith Tucker Implant Performance Committee, England and Wales National Joint Registry, ODEP, Beyond Compliance and MHRA Expert Advisory Group for MoM Prostheses, London, UK

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Susanna Stea Istituto Ortopedico Rizzoli, Bologna, Italy

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Liza Steenbergen Dutch Arthroplasty Register (Landelijke Registratie Orthopedische Implantaten, LROI), 's- Hertogenbosch, The Netherlands

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Anne Marie Fenstad The Norwegian Arthroplasty Register, Department of Orthopaedic Surgery, Haukeland University Hospital, Bergen, Norway

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Keijo Mäkelä Department of Orthopedics and Traumatology, Turku University Hospital, Turku, Finland

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Ioan Cristian Stoica Foisor Orthopaedics Clinical Hospital, Bucharest, Romania

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Maxim Goncharov VJRR, Russian Scientific Research Institute of Traumatology and Orthopedics, St Petersburg, Russia

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Søren Overgaard Department of Orthopedic Surgery and Traumatology, Odense University Hospital, Odense, Denmark

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Jorge Arias de la Torre Departament de Salut, Agència de Qualitat i Avaluació Sanitàries de Catalunya (AQuAS), Barcelona, Spain
CIBER Epidemiología y Salud Pública (CIBERESP), Madrid, Spain
Instituto de Biomedicina (IBIOMED). Universidad de León, León, Spain

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Anne Lübbeke Division of Orthopaedic Surgery and Traumatology, Geneva University Hospitals, Geneva, Switzerland
Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK

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Ola Rolfson Department of Orthopaedics, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden

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Rob G. H. H. Nelissen Department of Orthopaedics, Leiden University Medical Center, Leiden, The Netherlands

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prostheses, the prosthesis model (ASR or non-ASR) is considered, and among conventional prostheses, the head size. Future The problem of MoM prostheses is acknowledged by all registries included in this study. Representatives of RIPO, NAR, RACat and

Article Type:
Review Article
Category:
General Orthopaedics
DOI:
https://doi.org/10.1302/2058-5241.4.180078
Volume/Issue:
Volume 4: Issue 6
Open access
Stephen Gates Department of Orthopaedic Surgery, Shoulder Service, University of Texas Southwestern Medical Center, Dallas, Texas, USA

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Brain Sager Department of Orthopaedic Surgery, Shoulder Service, University of Texas Southwestern Medical Center, Dallas, Texas, USA

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Michael Khazzam Department of Orthopaedic Surgery, Shoulder Service, University of Texas Southwestern Medical Center, Dallas, Texas, USA

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, and subchondral cysts. The plain radiograph provides a tremendous amount of information as to the aetiology of the degenerative process. For example, superior proximal humeral head migration in relation to the glenoid, as well as acetabularization of

Article Type:
Review Article
Category:
Shoulder & Elbow
DOI:
https://doi.org/10.1302/2058-5241.5.190011
Volume/Issue:
Volume 5: Issue 3
Open access
Rory Cuthbert The Royal London Hospital, London, UK

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James Wong Barking, Havering and Redbridge University Hospitals, Romford, UK

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Philip Mitchell South West London Elective Orthopaedic Centre, Epsom, UK

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Parag Kumar Jaiswal Royal Free London NHS Foundation Trust, London, UK

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first-generation DM with an inner head size of 22 mm. 13 Similarly, Levin et al’s analysis of 693 DM revision THAs performed after 2010 illustrated an IPD rate of just 0.2% at 31 months mean follow-up (compared to the 2% rate of IPD in DM revision

Article Type:
Review Article
Category:
Hip
DOI:
https://doi.org/10.1302/2058-5241.4.180089
Volume/Issue:
Volume 4: Issue 11
Open access
Maria E Dey Hazra Steadman Philippon Research Institute, Vail, Colorado, USA

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Rony-Orijit Dey Hazra Steadman Philippon Research Institute, Vail, Colorado, USA

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Jared A Hanson Steadman Philippon Research Institute, Vail, Colorado, USA

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Phob Ganokroj Steadman Philippon Research Institute, Vail, Colorado, USA
Faculty of Medicine Siriraj Hospital, Mahidol University

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Matthew L Vopat Steadman Philippon Research Institute, Vail, Colorado, USA
The Steadman Clinic, Vail, Colorado, USA

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Joan C Rutledge Steadman Philippon Research Institute, Vail, Colorado, USA

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Kohei Yamaura Steadman Philippon Research Institute, Vail, Colorado, USA

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Sunikom Suppauksorn Institute of Orthopaedics, Lerdsin General Hospital, Bangkok, Thailand

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Peter J Millett Steadman Philippon Research Institute, Vail, Colorado, USA
The Steadman Clinic, Vail, Colorado, USA

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MIRCTs have become available, as illustrated in the literature ( 5 , 6 , 7 , 8 , 9 , 10 , 11 , 12 , 13 , 14 , 15 , 16 , 17 ). The general concept of preventing the superior migration of the humeral head is to reduce the painful contact between

Article Type:
Review Article
DOI:
https://doi.org/10.1530/EOR-22-0015
Volume/Issue:
Volume 8: Issue 1
Open access
Joshua B.V. Smith Academic Surgical Unit, South West London Elective Orthopaedic Unit, Epsom, Surrey, UK

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Habeeb Bishi Academic Surgical Unit, South West London Elective Orthopaedic Unit, Epsom, Surrey, UK

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Chao Wang Kingston University and St George’s University of London, Tooting, London, UK

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Vipin Asopa Academic Surgical Unit, South West London Elective Orthopaedic Unit, Epsom, Surrey, UK

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Richard E. Field Academic Surgical Unit, South West London Elective Orthopaedic Unit, Epsom, Surrey, UK

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David H. Sochart Academic Surgical Unit, South West London Elective Orthopaedic Unit, Epsom, Surrey, UK

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that it allows accurate prediction of prosthesis size, shape and position and this enables the aforementioned aims of THA to be achieved. 1 – 7 With a single templating software package, multiple implants from different manufactures can be templated

Article Type:
Review Article
Category:
Hip
DOI:
https://doi.org/10.1302/2058-5241.6.210048
Volume/Issue:
Volume 6: Issue 11
Open access
Keith Tucker Orthopaedic Data Evaluation Panel (ODEP), Norwich, UK

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Klaus-Peter Günther University Centre of Orthopedics, Trauma and Plastic Surgery, University Hospital Carl Gustav Carus Dresden, Technische Universität Dresden, Germany

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Per Kjaersgaard-Andersen Department of Orthopaedics, Vejle Hospital, South Danish University, Vejle, Denmark

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Jörg Lützner University Centre of Orthopedics, Trauma and Plastic Surgery, University Hospital Carl Gustav Carus Dresden, Technische Universität Dresden, Germany

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Jan Philippe Kretzer Laboratory of Biomechanics and Implant Research, Clinic for Orthopedics and Trauma Surgery, Heidelberg University Hospital, Heidelberg, Germany

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Rob G.H.H. Nelissen Department of Orthopaedics, Leiden University Medical Center, Leiden, Netherlands

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Toni Lange Center for Evidence-based Healthcare, University Hospital Carl Gustav Carus and Faculty of Medicine Carl Gustav Carus, Technische Universität Dresden, Germany

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

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and friction depend on the combined materials and sizes. The head and socket diameters are slightly different, and from this difference the bearing clearance is defined. In particular with hard-on-hard bearings the clearance is an important parameter

Article Type:
Review Article
Category:
Research
DOI:
https://doi.org/10.1302/2058-5241.6.210080
Volume/Issue:
Volume 6: Issue 11
Open access
Giovanni Di Giacomo Concordia Hospital for Special Surgery Rome, Italy

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Luigi Piscitelli Concordia Hospital for Special Surgery Rome, Italy

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Mattia Pugliese Università degli Studi di Roma La Sapienza, Dipartimento di Medicina Sperimentale, Trauma and Orthopaedics, Rome, Italy

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Anatomy and biomechanics Glenohumeral stability is a multifactorial process whose balance is guaranteed by several structures, of which bone is one. The inherent discrepancy between the size of the humeral head and the scapular glenoid fossa

Article Type:
Review Article
Category:
Shoulder & Elbow
DOI:
https://doi.org/10.1302/2058-5241.3.180028
Volume/Issue:
Volume 3: Issue 12
Open access