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Claude B. Rieker Zimmer Biomet, Switzerland

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with the study of friction, wear, and lubrication”. 1 Tribology is fundamental to the function and long-term survival of orthopaedic implants. With the development of hip implants with metal-on-polyethylene (MoP) bearings in the early 1960s

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Bernd Grimm AHORSE Research Foundation, Zuyderland Medical Center, Heerlen, The Netherlands.

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Stijn Bolink AHORSE Research Foundation, Zuyderland Medical Center, Heerlen, The Netherlands.

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(for example joint moments) for clinical research. All these methods have distinct disadvantages which have given rise to the development of wearable sensor techniques, which form the focus of this review. The inherent subjectivity of PROMs affects

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David Constantinescu Department of Orthopaedics, University of Miami, Miami, Florida, USA

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William Pavlis University of Miami Miller School of Medicine, Miami, Florida, USA

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Michael Rizzo Department of Orthopaedics, University of Miami, Miami, Florida, USA

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Dennis Vanden Berge Department of Orthopaedics, University of Miami, Miami, Florida, USA

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Spencer Barnhill Department of Orthopaedics, University of Miami, Miami, Florida, USA

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Victor Hugo Hernandez Department of Orthopaedics, University of Miami, Miami, Florida, USA

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in TKA. Meanwhile, the growing popularity of commercially available wearable devices and smartphones apps offers a novel way to remotely monitor patients and objectively measure their recovery. These devices can gather a wide variety of physical

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Zeng Li Department of Orthopedics, Guangdong Provincial People’s Hospital, Guangdong Academy of Medical Sciences, Guangdong, China
Department of Orthopaedic Surgery, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Science, Beijing, China
These authors contributed equally to the manuscript

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Shuai Xiang Department of Joint Surgery, the Affiliated Hospital of Qingdao University, Qingdao, Shandong, China
These authors contributed equally to the manuscript

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Cuijiao Wu Department of Histology & Embryology, Qingdao University Medical School, Qingdao, Shandong, China

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Yingzhen Wang Department of Joint Surgery, the Affiliated Hospital of Qingdao University, Qingdao, Shandong, China

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Xisheng Weng Department of Orthopaedic Surgery, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Science, Beijing, China

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, 2 However, for THA involving a polyethylene (PE) liner, one of the major factors threatening long-term survival is the production of wear particles, resulting in periprosthetic osteolysis and aseptic loosening of the acetabular cup and/or the

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Pududu Archie Rachuene Department of Surgery, Division of Orthopaedic Surgery, Groote Schuur Hospital, Cape Town, South Africa

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Roopam Dey Department of Surgery, Division of Orthopaedic Surgery, Groote Schuur Hospital, Cape Town, South Africa
Department of Human Biology, Division of Biomedical Engineering, University of Cape Town, South Africa

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Sudesh Sivarasu Department of Surgery, Division of Orthopaedic Surgery, Groote Schuur Hospital, Cape Town, South Africa
Department of Human Biology, Division of Biomedical Engineering, University of Cape Town, South Africa

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Jean-Pierre du Plessis Department of Surgery, Division of Orthopaedic Surgery, Groote Schuur Hospital, Cape Town, South Africa

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Stephen Roche Department of Surgery, Division of Orthopaedic Surgery, Groote Schuur Hospital, Cape Town, South Africa

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Basil Vrettos Department of Surgery, Division of Orthopaedic Surgery, Groote Schuur Hospital, Cape Town, South Africa

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easily accessible solution. The purpose of this article is to present a literature review on the management of glenoid bone loss in primary RSA. This review focuses on the preoperative assessment of glenoid wear, intraoperative strategies for addressing

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Hee-Nee Pang Department of Orthopaedic Surgery, Singapore General Hospital, Singapore and Division of Orthopaedic Surgery, London Health Sciences Centre, London, Ontario, Canada

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Hamid Rahmatullah Bin Abd Razak Department of Orthopaedic Surgery, Singapore General Hospital, Singapore

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Stephen Petis Division of Orthopaedic Surgery, London Health Sciences Centre, London, Ontario, Canada

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Douglas D. R. Naudie Division of Orthopaedic Surgery, London Health Sciences Centre, London, Ontario, Canada

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Steven J. MacDonald Division of Orthopaedic Surgery, London Health Sciences Centre, London, Ontario, Canada

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a rise in the incidence of revision TKA. In the current literature, the most common reasons for revision TKA are aseptic loosening, usually as a result of wear, and infection. 2 , 5 - 8 These, together with instability and stiffness, account for

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Olivier Guyen Department of Orthopaedic Surgery, Lausanne University Hospital, Lausanne, Switzerland

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bearing and the outer bearing engages at the extremes of motion. Analysis of retrieved implants has shown wear patterns at the outer surface of the mobile UHMWPE component, confirming that mobility in vivo occurs at the two bearings. 19 , 20 Better

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

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important contribution of individual factors, it is a difficult task to establish well-founded knowledge in this area. This article will deal with dislocation, periprosthetic fracture, implant survival (heat generation, wear, bone quality). Return to

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William G. Blakeney Department of Surgery, CIUSSS-de-L’Est-de-L’Ile-de-Montréal, Hôpital Maisonneuve Rosemont, Montréal, Québec, Canada
Department of Surgery, Albany Health Campus, Albany, Australia

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Jean-Alain Epinette Clinique Médico-chirurgicale, Bruay la Buissière, France

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Pascal-André Vendittoli Department of Surgery, Albany Health Campus, Albany, Australia
Department of Surgery, Université de Montréal, Montréal, Québec, Canada

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Bousquet in Saint-Etienne (France), takes the double principle of a small articulation to minimize the problems of wear, coupled with a large articulation to stabilize the hip and prevent instability. 1 – 3 Dual mobility hip design and evolution

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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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aids in determining the presence of glenoid wear anteriorly or posteriorly, humeral head subluxation, or dislocation of the glenohumeral joint. Computed tomography (CT) Computed tomography (CT) scan is a very useful tool for characterization of

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