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Aline Van Oevelen Department of Orthopaedics, University Hospital of Ghent, Ghent, Belgium
Department of Orthopaedics, University Hospital of Ghent, Ghent, Belgium

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Arne Burssens Department of Orthopaedics, University Hospital of Ghent, Ghent, Belgium

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Nicola Krähenbühl Department of Orthopaedics, University Hospital Basel, Basel, Switzerland

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Alexej Barg Department of Orthopaedics and Trauma, University Medical Center Hamburg-Eppendorf, Hamburg, Germany

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Bernhard Devos Bevernage Department of Orthopaedics, University Hospital of Ghent, Ghent, Belgium

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Emmanuel Audenaert Department of Orthopaedics, University Hospital of Ghent, Ghent, Belgium
Department of Electromechanics, InViLab research group, University of Antwerp, Antwerp, Belgium
Department of Trauma and Orthopedics, Addenbrooke’s Hospital, Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK

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Beat Hintermann Department of Orthopaedics, Kantonsspital Baselland, Liestal, Switzerland

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Jan Victor Department of Orthopaedics, University Hospital of Ghent, Ghent, Belgium

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) Intraarticular ankle pressure minimally changed for a 5° change in the mechanical alignment ( P > 0.05). For corrections of 10° and 15°, mean contact pressures decreases respectively by 14% ( P < 0.05) and 17% ( P < 0.05). The mean contact surface area

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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 University Clinical Academic Graduate School, Medical Sciences Division, University of Oxford, Oxford, UK

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radiological outcomes Implant survivorship is dependent on several factors including post-operative mechanical alignment of the lower limb, component positioning and soft tissue balancing. 33 – 35 In particular, a varus or valgus malalignment of more

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Francesco Pirato Department of Orthopaedics and Traumatology, AO Ordine Mauriziano Hospital, University of Torino, Torino, Italy

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Federica Rosso Department of Orthopaedics and Traumatology, AO Ordine Mauriziano Hospital, University of Torino, Torino, Italy

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Federico Dettoni Department of Orthopaedics and Traumatology, AO Ordine Mauriziano Hospital, University of Torino, Torino, Italy

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Davide Edoardo Bonasia Department of Orthopaedics and Traumatology, AO Ordine Mauriziano Hospital, University of Torino, Torino, Italy

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Matteo Bruzzone Department of Orthopaedics and Traumatology, AO Ordine Mauriziano Hospital, University of Torino, Torino, Italy

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Roberto Rossi Department of Orthopaedics and Traumatology, AO Ordine Mauriziano Hospital, University of Torino, Torino, Italy

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tubercle osteotomy. After obtaining at least 90° of flexion a stepwise approach is then performed to manage stiffness. First, all the femoral and tibial osteophytes are removed to identified bony landmarks. Mechanical alignment is usually the

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Andrea Pratobevera Department of Medical and Surgical Specialties, Radiological Sciences, and Public Health, University of Brescia, Brescia, Italy

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Romain Seil Department of Orthopaedic Surgery, Centre Hospitalier Luxembourg-Clinique d’Eich, Luxembourg, Luxembourg
Luxembourg Institute of Research in Orthopaedics, Sports Medicine and Science (LIROMS), Luxembourg, Luxembourg
Department of Orthopaedic Surgery, Centre Hospitalier Luxembourg-Clinique d’Eich, Luxembourg, Luxembourg

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Jacques Menetrey Centre de Medecine du Sport et de l’Exercice - Swiss Olympic Medical Center, Hirslanden Clinique La Colline, Geneva, Switzerland
Orthopaedic Surgery Service, University Hospital of Geneva, Geneva, Switzerland

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mechanical alignment is found only on full-limb and not on standard anteroposterior radiographs . Arthroscopy, Sports Medicine, and Rehabilitation 2020 2 e753 – e759 . ( https://doi.org/10.1016/j.asmr.2020.06.010 ) 18 Bardot LP Micicoi G Favreau H

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Emmanuel Thienpont University Hospital Saint Luc, Brussels, Belgium

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. Curr Rev Musculoskelet Med 2015 ; 8 : 383 - 9 . PMID:26373769. 38 Parsley BS , Sugano N , Bertolusso R , Conditt MA . Mechanical alignment of tibial stems in revision total knee arthroplasty . J Arthroplasty

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Michele Vasso Concordia Hospital for Special Surgery, Rome, Italy

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Alexander Antoniadis Bürgerspital Solothurn, Switzerland

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Naeder Helmy Bürgerspital Solothurn, Switzerland

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appropriateness of UKA. Weight-bearing long-leg radiographs are used to calculate the pre-operative femoro-tibial mechanical alignment and the proximal tibial epiphyseal axis in both the affected and healthy sides. In this manner, the surgeon can know in advance

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Gilles Pasquier Service de Chirurgie Orthopedique, Centre-Hospitalo-Universitaire de Lille, France

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Matthieu Ehlinger Service de Chirurgie Orthopedique et de Traumatologie, Hôpital de Hautepierre, Hôpitaux Universitaires de Strasbourg, France

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Didier Mainard Service de Chirurgie Orthopédique, Cente Hospitalo-Universitaire de Nancy, Centre Hospitalo-Universitaire de Nancy, France

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: 99 – 103 . 44. Bédard M Cabrejo-Jones K Angers M et al. The effect of porous tantalum cones on mechanical alignment and canal-fill ratio in revision total knee arthroplasty performed with uncemented stems . J

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Jun Zhang Department of Orthopedics, Joint Disease and Sport Medicine Center, Xinqiao Hospital, Army Medical University, Chongqing, China

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Erhu Li Department of Orthopedics, st People’s Hospital of Xining, Xining, Qinghai, China

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Yuan Zhang Department of Orthopedics, Joint Disease and Sport Medicine Center, Xinqiao Hospital, Army Medical University, Chongqing, China

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. ( https://doi.org/10.5792/ksrr.2015.27.1.49 ) 24 Zhang Z Chai W Zhao G Zhang Q Chen Z Wang X Wei P Zhang Y Jin Z Qiu Y Association of HSS score and mechanical alignment after primary TKA of patients suffering from constitutional varus

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Hagen Schmal Department of Orthopaedics and Traumatology, Odense University Hospital, Odense, Denmark.
Department of Orthopaedics and Traumatology, Freiburg University Hospital, Freiburg, Germany.

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Michael Brix Department of Orthopaedics and Traumatology, Odense University Hospital, Odense, Denmark.

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Mats Bue Department of Orthopaedic Surgery, Horsens Regional Hospital, Horsens, Denmark

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Anna Ekman Orthopaedic Department, Södersjukhuset, Stockholm, Sweden

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Nando Ferreira Division of Orthopaedics, Faculty of Medicine and Health Sciences, Stellenbosch University, Tygerberg Hospital, Cape Town, South Africa

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Hans Gottlieb Department of Orthopaedic Surgery, Herlev Hospital, Herlev, Denmark

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Søren Kold Department of Orthopaedic Surgery, Aalborg University Hospital, Aalborg University, Aalborg, Denmark

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Andrew Taylor Department of Orthopaedic Surgery, Nottingham University Hospitals, UK

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Peter Toft Tengberg Department of Orthopaedic Surgery, Copenhagen University Hospital Hvidovre, Copenhagen, Denmark

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Ilija Ban Department of Orthopaedic Surgery, Copenhagen University Hospital Hvidovre, Copenhagen, Denmark

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Danish Orthopaedic Trauma Society Department of Orthopaedic Surgery, Copenhagen University Hospital Hvidovre, Copenhagen, Denmark

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osteosynthesis. Briefly, the five pillars of nonunion management of the mechanobiological concept are mentioned: optimization of modifiable risk factors, mechanical alignment, stable fixation, mechanobiological stimulation, and early functional rehabilitation

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Stein J. Janssen Department of Orthopaedic Surgery, Academic Medical Center, Amsterdam Movement Sciences, Amsterdam, The Netherlands

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Iris van Oost Department of Orthopaedic Surgery, FORCE (Foundation for Orthopaedic Research Care Education), Amphia Hospital, Breda, The Netherlands

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Stefan J.M. Breugem Department of Orthopaedic Surgery, Bergman Clinics, Naarden, The Netherlands

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Rutger C.I. van Geenen Department of Orthopaedic Surgery, FORCE (Foundation for Orthopaedic Research Care Education), Amphia Hospital, Breda, The Netherlands

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relationship of mechanical alignment with lateral disease progression. 7 The authors included 156 medial fixed-bearing UKAs (Lotus Mark 1, GUEPAR Group, Plerin, France) and demonstrated that valgus overcorrection lead to lateral joint space narrowing. 7

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