Richard Peter Almeida
Richard Peter Almeida
Arthroplasty Unit, Division of Orthopaedic Surgery, Charlotte Maxeke Johannesburg Academic Hospital, University of the Witwatersrand, Johannesburg, South Africa
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Lipalo Mokete
Lipalo Mokete
Arthroplasty Unit, Division of Orthopaedic Surgery, Charlotte Maxeke Johannesburg Academic Hospital, University of the Witwatersrand, Johannesburg, South Africa
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Nkhodiseni Sikhauli
Nkhodiseni Sikhauli
Arthroplasty Unit, Division of Orthopaedic Surgery, Charlotte Maxeke Johannesburg Academic Hospital, University of the Witwatersrand, Johannesburg, South Africa
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Allan Roy Sekeitto
Allan Roy Sekeitto
Arthroplasty Unit, Division of Orthopaedic Surgery, Charlotte Maxeke Johannesburg Academic Hospital, University of the Witwatersrand, Johannesburg, South Africa
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Jurek Pietrzak
Jurek Pietrzak
Arthroplasty Unit, Division of Orthopaedic Surgery, Charlotte Maxeke Johannesburg Academic Hospital, University of the Witwatersrand, Johannesburg, South Africa
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0.2% to 21% of all cases of primary TJA; however, there is lack of agreement on the definition of PWD. 3 PWD has been reported as a risk factor for periprosthetic joint infection (PJI). 4 Patel et al 4 showed that each extra day of PWD carried an
Nicola Ratto
Nicola Ratto
University of Torino, Italy
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Chiara Arrigoni
Chiara Arrigoni
University of Torino, Italy
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Federica Rosso
Federica Rosso
AO Mauriziano Umberto I, Department of Orthopedics and Traumatology, Torino, Italy
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Matteo Bruzzone
Matteo Bruzzone
AO Mauriziano Umberto I, Department of Orthopedics and Traumatology, Torino, Italy
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Federico Dettoni
Federico Dettoni
AO Mauriziano Umberto I, Department of Orthopedics and Traumatology, Torino, Italy
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Davide Edoardo Bonasia
Davide Edoardo Bonasia
AO Mauriziano Umberto I, Department of Orthopedics and Traumatology, Torino, Italy
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Roberto Rossi
Roberto Rossi
AO Mauriziano Umberto I, Department of Orthopedics and Traumatology, Torino, Italy
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factors that the surgeon can modify in order to reduce the incidence of peri-prosthetic joint infection. Pre-operative factors Several studies demonstrated that some comorbidity can be associated with an increased risk of PJI. 6 , 8 - 10 The
Stein J. Janssen
Stein J. Janssen
Department of Orthopaedic Surgery, Academic Medical Center, Amsterdam Movement Sciences, Amsterdam, The Netherlands
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Iris van Oost
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
Stefan J.M. Breugem
Department of Orthopaedic Surgery, Bergman Clinics, Naarden, The Netherlands
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Rutger C.I. van Geenen
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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correctable deformity and intact ligaments. 3 We explored the current literature to provide an overview of the causes for a symptomatic UKA, its risk factors and diagnostic modalities that can be used, and we briefly discuss treatment options. Methods
Cheuk Yin Li
Cheuk Yin Li
School of Medical Education, Newcastle University, Framlington Place, Newcastle upon Tyne, UK
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Kenneth Jordan Ng Cheong Chung
Kenneth Jordan Ng Cheong Chung
School of Medical Education, Newcastle University, Framlington Place, Newcastle upon Tyne, UK
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Omar M. E. Ali
Omar M. E. Ali
School of Medical Education, Newcastle University, Framlington Place, Newcastle upon Tyne, UK
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Nicholas D. H. Chung
Nicholas D. H. Chung
School of Medical Education, Newcastle University, Framlington Place, Newcastle upon Tyne, UK
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Cheuk Heng Li
Cheuk Heng Li
School of Medical Education, Newcastle University, Framlington Place, Newcastle upon Tyne, UK
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contact is an important factor in determining pain levels post-TKR. Patellar maltracking can be caused by different risk factors: the surgical approach, implant or the patient. Factors related to patients are pre-operative patellar subluxation and valgus
Vikki Wylde
Vikki Wylde
Musculoskeletal Research Unit, Bristol Medical School, University of Bristol, UK.
National Institute for Health Research Bristol Biomedical Research Centre, University Hospitals Bristol NHS Foundation Trust and University of Bristol, UK.
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National Institute for Health Research Bristol Biomedical Research Centre, University Hospitals Bristol NHS Foundation Trust and University of Bristol, UK.
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Andrew Beswick
Andrew Beswick
Musculoskeletal Research Unit, Bristol Medical School, University of Bristol, UK.
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Julie Bruce
Julie Bruce
Warwick Clinical Trials Unit, Warwick Medical School, University of Warwick, UK.
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Ashley Blom
Ashley Blom
Musculoskeletal Research Unit, Bristol Medical School, University of Bristol, UK.
National Institute for Health Research Bristol Biomedical Research Centre, University Hospitals Bristol NHS Foundation Trust and University of Bristol, UK.
North Bristol NHS Trust, Southmead Hospital, Bristol, UK.
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National Institute for Health Research Bristol Biomedical Research Centre, University Hospitals Bristol NHS Foundation Trust and University of Bristol, UK.
North Bristol NHS Trust, Southmead Hospital, Bristol, UK.
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Nicholas Howells
Nicholas Howells
North Bristol NHS Trust, Southmead Hospital, Bristol, UK.
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Rachael Gooberman-Hill
Rachael Gooberman-Hill
Musculoskeletal Research Unit, Bristol Medical School, University of Bristol, UK.
National Institute for Health Research Bristol Biomedical Research Centre, University Hospitals Bristol NHS Foundation Trust and University of Bristol, UK.
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National Institute for Health Research Bristol Biomedical Research Centre, University Hospitals Bristol NHS Foundation Trust and University of Bristol, UK.
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, including the epidemiology, impact, assessment, risk factors, aetiology and treatment. Personal and economic impact Chronic pain after TKA can affect all dimensions of health-related quality of life, and has been found to be associated with
Jimmy Ng
Jimmy Ng
Nottingham Elective Orthopaedic Services, Nottingham University Hospitals NHS Trust, Nottingham, UK
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Pau Balcells-Nolla
Pau Balcells-Nolla
Nottingham Elective Orthopaedic Services, Nottingham University Hospitals NHS Trust, Nottingham, UK
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Peter J. James
Peter J. James
Nottingham Elective Orthopaedic Services, Nottingham University Hospitals NHS Trust, Nottingham, UK
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Benjamin V. Bloch
Benjamin V. Bloch
Nottingham Elective Orthopaedic Services, Nottingham University Hospitals NHS Trust, Nottingham, UK
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. Fig. 1 Patella fracture after total knee arthroplasty. Fig. 2 Patella tendon rupture after total knee arthroplasty. Table 1. Risk factors for extensor mechanism failure following total knee arthroplasty 1 – 3 , 5 , 6
Nicolás Franulic
Nicolás Franulic
Hospital del Trabajador ACHS, Santiago, Chile
Hospital Militar de Santiago, Santiago, Chile
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Hospital Militar de Santiago, Santiago, Chile
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José Tomas Muñoz
José Tomas Muñoz
Universidad de los Andes, Santiago, Chile
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Francisco Figueroa
Francisco Figueroa
Hospital Sótero del Río, Santiago, Chile
Clínica Alemana - Universidad del Desarrollo, Santiago, Chile
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Clínica Alemana - Universidad del Desarrollo, Santiago, Chile
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Piero Innocenti
Piero Innocenti
Hospital del Trabajador ACHS, Santiago, Chile
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Nicolás Gaggero
Nicolás Gaggero
Hospital del Trabajador ACHS, Santiago, Chile
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, 10 ) and are the leading cause of construct instability, displacement, non-union, and varus recurrence after MOWHTO ( 2 , 11 , 12 , 13 , 14 ). Various risk factors have been described recently such as the location of the osteotomy, hinge position
Francesco Pirato
Francesco Pirato
Department of Orthopaedics and Traumatology, AO Ordine Mauriziano Hospital, University of Torino, Torino, Italy
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Federica Rosso
Federica Rosso
Department of Orthopaedics and Traumatology, AO Ordine Mauriziano Hospital, University of Torino, Torino, Italy
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Federico Dettoni
Federico Dettoni
Department of Orthopaedics and Traumatology, AO Ordine Mauriziano Hospital, University of Torino, Torino, Italy
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Davide Edoardo Bonasia
Davide Edoardo Bonasia
Department of Orthopaedics and Traumatology, AO Ordine Mauriziano Hospital, University of Torino, Torino, Italy
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Matteo Bruzzone
Matteo Bruzzone
Department of Orthopaedics and Traumatology, AO Ordine Mauriziano Hospital, University of Torino, Torino, Italy
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Roberto Rossi
Roberto Rossi
Department of Orthopaedics and Traumatology, AO Ordine Mauriziano Hospital, University of Torino, Torino, Italy
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knee, which is usually painless ( 16 , 23 ). Conditions such tibial plateau fractures and arthrofibrosis can usually lead to a combined contracture affecting the range of motion in flexion and extension either ( 24 , 25 ). Risk factors
Erdem Sahin
Erdem Sahin
Cankaya Orthopedics, Ankara, Turkiye
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Reha Tandogan
Reha Tandogan
Department of Orthopedics & Traumatology, Cankaya Orthopedics, Ankara, Turkiye & Halic University, Istanbul, Turkiye
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Michael Liebensteiner
Michael Liebensteiner
Orthopädie, Knie & Fuß im Zentrum, Innsbruck, Austria
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Guillaume Demey
Guillaume Demey
Lyon Ortho Clinic, Lyon, France
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Asim Kayaalp
Asim Kayaalp
Department of Orthopedics & Traumatology, Cankaya Orthopedics, Ankara, Turkiye & Halic University, Istanbul, Turkiye
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females and patients aged <19. Two thirds of the injuries were related to sports ( 1 ). Higher annual rates up to 125 per 100 000 individuals have been found in smaller studies ( 2 ). Risk factors for patellar instability including patella alta
Stefano Zaffagnini
Stefano Zaffagnini
Istituto Ortopedico Rizzoli, Dipartimento Rizzoli Sicilia, Bagheria (PA), Italy
Istituto Ortopedico Rizzoli, Laboratorio di Biomeccanica e Innovazione Tecnologica, Bologna (BO), Italy
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Istituto Ortopedico Rizzoli, Laboratorio di Biomeccanica e Innovazione Tecnologica, Bologna (BO), Italy
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Alberto Grassi
Alberto Grassi
Istituto Ortopedico Rizzoli, Dipartimento Rizzoli Sicilia, Bagheria (PA), Italy
Istituto Ortopedico Rizzoli, Laboratorio di Biomeccanica e Innovazione Tecnologica, Bologna (BO), Italy
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Istituto Ortopedico Rizzoli, Laboratorio di Biomeccanica e Innovazione Tecnologica, Bologna (BO), Italy
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Gianluca Zocco
Gianluca Zocco
Dipartimento di Ortopedia e Traumatologia, Department of Biomedical Sciences and Morphological and Functional Images, Scuola Ortopedia e Traumatologia, Università di Messina, Italy
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Michele Attilo Rosa
Michele Attilo Rosa
Dipartimento di Ortopedia e Traumatologia, Department of Biomedical Sciences and Morphological and Functional Images, Scuola Ortopedia e Traumatologia, Università di Messina, Italy
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Cecilia Signorelli
Cecilia Signorelli
Istituto Ortopedico Rizzoli, Laboratorio di Biomeccanica e Innovazione Tecnologica, Bologna (BO), Italy
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Giulio Maria Marcheggiani Muccioli
Giulio Maria Marcheggiani Muccioli
Istituto Ortopedico Rizzoli, Dipartimento Rizzoli Sicilia, Bagheria (PA), Italy
Istituto Ortopedico Rizzoli, Laboratorio di Biomeccanica e Innovazione Tecnologica, Bologna (BO), Italy
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Istituto Ortopedico Rizzoli, Laboratorio di Biomeccanica e Innovazione Tecnologica, Bologna (BO), Italy
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patellofemoral dysplasia. 6 Breech presentation, which is a well-known risk factor for hip dislocation, 7 has been demonstrated to be a recurrent feature in Scandinavian newborns with flat femoral trochlea. The authors, who measured the femoral sulcus
