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  1. The aim of this study was to determine the inter- and intra-observer reliability of knee laxity assessment using a non-invasive navigation system in a population of healthy young athletes. It was hypothesized ...

    Authors: Edoardo Monaco, Giorgio Bruni, Sara Lo Torto, Alessandro Carrozzo, Matthew Daggett, Alessandro Annibaldi, Adnan Saithna and Andrea Ferretti

    Citation: Journal of Experimental Orthopaedics 2020 7:22

    Content type: Research

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  2. To describe a series of impingement lesions found on the anterior aspect of the medial femoral condyle in international cricketers.

    Authors: Michael J. Reid, Avinash Alva, Simon M. Thompson, Ranju T. Dhawan, Mary H. Jones and Andy M. Williams

    Citation: Journal of Experimental Orthopaedics 2020 7:20

    Content type: Research

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  3. The gracilis tendon (GT) is a commonly used autologous graft in Orthopaedic surgery. The majority of information on knee function and outcomes after hamstring harvest is related to both semitendinosus and GT h...

    Authors: Anne Flies, Timm Denecke, Natascha Kraus, Philipp Kruppa, Matthew T. Provencher, Roland Becker and Sebastian Kopf

    Citation: Journal of Experimental Orthopaedics 2020 7:19

    Content type: Research

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  4. Disruption of the syndesmosis, the anterior-inferior tibiofibular ligament (AITFL), the posterior-inferior tibiofibular ligament (PITFL), and the interosseous membrane (IOM), leads to residual symptoms after a...

    Authors: Neel K. Patel, Conor I. Murphy, Thomas R. Pfeiffer, Jan-Hendrik Naendrup, Jason P. Zlotnicki, Richard E. Debski, MaCalus V. Hogan and Volker Musahl

    Citation: Journal of Experimental Orthopaedics 2020 7:18

    Content type: Research

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  5. Suspensory cortical buttons are widely used for fixation of reconstructed ligaments during anterior cruciate ligament (ACL) reconstruction because they have high usability and a favorable fixing force. However...

    Authors: Toshiaki Takahashi and Manabu Takahashi

    Citation: Journal of Experimental Orthopaedics 2020 7:17

    Content type: Research

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  6. Soft-tissue sarcomas (STS) are rare in hand and foot. In this paper we present a case of reconstruction of Achilles tendon defect with peroneus brevis transfer reinforced with medial gastrocnemius fascia and p...

    Authors: Federica Mariotti, Silvio Caravelli, Massimiliano Mosca, Simone Massimi, Roberto Casadei and Stefano Zaffagnini

    Citation: Journal of Experimental Orthopaedics 2020 7:16

    Content type: Short report

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  7. To assess the anthropometric dimensions of the coracoid process and the glenoid articular surface and to determine possible implications with the different commercially available Latarjet fixation techniques.

    Authors: Achilleas Boutsiadis, Ioannis Bampis, John Swan and Johannes Barth

    Citation: Journal of Experimental Orthopaedics 2020 7:15

    Content type: Research

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  8. PurposeThere have been few reports on medial tibial plateau osteonecrosis, and treatment options remain controversial. This study aimed to evaluate the clinical outcomes of open-wedge high tibial osteotomy (OW...

    Authors: Kenichi Goshima, Takeshi Sawaguchi, Kenji Shigemoto, Shintaro Iwai, Kenji Fujita and Yuki Yamamuro

    Citation: Journal of Experimental Orthopaedics 2020 7:14

    Content type: Research

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  9. The objective of the present study was to acquire and compare by the use of a navigation system the intra-operative flexion-extension movement of the knee performed actively by the patient and passively by the...

    Authors: Alberto Grassi, Nicola Pizza, Nicola Francesco Lopomo, Maurilio Marcacci, Michele Capozzi, Giulio Maria Marcheggiani Muccioli, Francesca Colle and Stefano Zaffagnini

    Citation: Journal of Experimental Orthopaedics 2020 7:12

    Content type: Research

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  10. The aim of the study is to compare the risk of revision of single-bundle hamstring anterior cruciate ligament (ACL) reconstruction between the anteromedial, transtibial and outside-in techniques.

    Authors: Ricardo de Paula Leite Cury, Artur Mistieri Simabukuro, Victor de Marques Oliveira, Diego Escudeiro, Pedro Baches Jorge, Fabrício Roberto Severino and Luiz Gabriel Betoni Guglielmetti

    Citation: Journal of Experimental Orthopaedics 2020 7:11

    Content type: Research

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    The Correction to this article has been published in Journal of Experimental Orthopaedics 2020 7:33

  11. Chondrocyte -based tissue engineering has been a promising option for the treatment of cartilage lesions. In previous literature, TD198946 has been shown to promote chondrogenic differentiation which could pro...

    Authors: Shuichi Hamamoto, Ryota Chijimatsu, Kazunori Shimomura, Masato Kobayashi, George Jacob, Fumiko Yano, Taku Saito, Ung-il Chung, Sakae Tanaka and Norimasa Nakamura

    Citation: Journal of Experimental Orthopaedics 2020 7:10

    Content type: Research

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  12. The purpose of this study was to assess the effect on femoral torsion by rotational osteotomies at three different levels as measured in 3D using both the mechanical and the anatomic axes.

    Authors: Eric W. Edmonds, Corey B. Fuller, Megan E. Jeffords, Christine L. Farnsworth, Amelia M. Lindgren, Andrew T. Pennock and Vidyadhar V. Upasani

    Citation: Journal of Experimental Orthopaedics 2020 7:9

    Content type: Research

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  13. The objective of this retrospective non-randomized study was to evaluate the portal of Neviaser (PN) as an alternative approach in antegrade humeral nailing.

    Authors: Torsten Gerich, Caroline Mouton, Lea Jabbarian, Jean-Paul Weydert, Alexander Hoffmann, Dietrich Pape and Romain Seil

    Citation: Journal of Experimental Orthopaedics 2020 7:8

    Content type: Research

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  14. High tibial osteotomy (HTO) is an effective treatment option in early osteoarthritis. However, preoperative planning and surgical execution can be challenging. Computer assisted three-dimensional (3D) planning...

    Authors: Sandro F. Fucentese, Patrick Meier, Lukas Jud, Gian-Luca Köchli, Alexander Aichmair, Lazaros Vlachopoulos and Philipp Fürnstahl

    Citation: Journal of Experimental Orthopaedics 2020 7:7

    Content type: Research

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  15. The first aim was to report the sensitivity of calculated tibiofemoral movements for the choice of placement of the set of femoral markers. The second aim was to report the influence of accuracy of the motion ...

    Authors: Michèle N. J. Keizer and Egbert Otten

    Citation: Journal of Experimental Orthopaedics 2020 7:6

    Content type: Research

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  16. The purpose of the present study was to investigate the effects of a 3-month multimodal intervention including patient education, a simple hip exercise program, footwear adjustment, and foot orthoses to reduce...

    Authors: Torsten Grønbech Nielsen, Lene Lindberg Miller, Bjarne Mygind-Klavsen and Martin Lind

    Citation: Journal of Experimental Orthopaedics 2020 7:5

    Content type: Research

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  17. To determine and compare the accuracy and interobserver reliability of the different methods for localizing acetabular labral, acetabular chondral, and femoral head chondral lesions with hip arthroscopy .

    Authors: Sanaz Hariri, Kyle R. Sochacki, Alex S. Harris and Marc R. Safran

    Citation: Journal of Experimental Orthopaedics 2020 7:4

    Content type: Research

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  18. The purpose of this study was to clarify the insertion sites of the anterior inferior tibiofibular ligament (AITFL) and posterior inferior tibiofibular ligament (PITFL) and related osseous landmarks on three-d...

    Authors: Sho Kikuchi, Goro Tajima, Atsushi Sugawara, Jun Yan, Moritaka Maruyama, Shinya Oikawa, Takaaki Saigo, Ryunosuke Oikawa and Minoru Doita

    Citation: Journal of Experimental Orthopaedics 2020 7:3

    Content type: Research

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  19. The aim of this study is to compare the biomechanical behavior of three different fixation constructions currently used for buttressing the posteromedial shearing tibial plateau fragment. Our hypothesis is tha...

    Authors: Vincenzo Giordano, Mauricio Kfuri, William Belangero, Allison Venturini, Ana Carolina Silva, Eduardo Merjan Soares, Robinson Esteves Pires and Hilton A. Koch

    Citation: Journal of Experimental Orthopaedics 2020 7:2

    Content type: Research

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  20. Medial meniscal extrusion (MME) is an important marker of knee osteoarthritis (KOA) progression. The purposes of this study were: 1) to determine whether there are morphological differences between CT- and MRI...

    Authors: Goro Watanabe, Kenji Hoshi, Yasuo Kurose and Kazuyoshi Gamada

    Citation: Journal of Experimental Orthopaedics 2020 7:1

    Content type: Research

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  21. Rotatory knee instability is an abnormal, complex three-dimensional motion that can involve pathology of the anteromedial, anterolateral, posteromedial, and posterolateral ligaments, bony alignment, and menisc...

    Authors: Jonathan D. Hughes, Thomas Rauer, Christopher M. Gibbs and Volker Musahl

    Citation: Journal of Experimental Orthopaedics 2019 6:48

    Content type: Review

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  22. The purpose of this study is to evaluate bar formation following physeal fracture with incarcerated periosteum or adipose tissue graft using radiographic and histological methods in an immature rabbit model.

    Authors: Eric W. Edmonds, Joshua D. Doan and Christine L. Farnsworth

    Citation: Journal of Experimental Orthopaedics 2019 6:46

    Content type: Research

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  23. One of the main problems of Kirschner wire fixation of fifth metatarsal base fractures (in combination with a tension band wiring technique) seems to be hardware intolerance and several studies in athletes als...

    Authors: Pieter D’Hooghe, Silvio Caravelli, Simone Massimi, James Calder, Peter Dzendrowskyj and Stefano Zaffagnini

    Citation: Journal of Experimental Orthopaedics 2019 6:45

    Content type: Research

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  24. This pilot study was performed to examine the accuracy of the AR-KNEE system, an imageless navigation system using augmented reality (AR) technology for total knee arthroplasty. The AR-KNEE system enables the ...

    Authors: Sachiyuki Tsukada, Hiroyuki Ogawa, Masahiro Nishino, Kenji Kurosaka and Naoyuki Hirasawa

    Citation: Journal of Experimental Orthopaedics 2019 6:44

    Content type: Research

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  25. This study aimed to assess the mechanical static and fatigue strength provided by the FlexitSystem plate in medial opening wedge high tibial osteotomies (MOWHTO), and to compare it to six previously tested imp...

    Authors: Arnaud Diffo Kaze, Stefan Maas, James Belsey, Alexander Hoffmann, Romain Seil, Ronald van Heerwaarden and Dietrich Pape

    Citation: Journal of Experimental Orthopaedics 2019 6:43

    Content type: Research

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  26. Toe direction is a critical factor affecting knee biomechanics during various movements including closed kinetic chain (CKC) exercise and landing tasks. Physiotherapists always concentrate on the control of to...

    Authors: Kengo Harato, Aiko Sakurai, Yutaro Morishige, Shu Kobayashi, Yasuo Niki and Takeo Nagura

    Citation: Journal of Experimental Orthopaedics 2019 6:42

    Content type: Research

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  27. To compare the efficacy of 12-month denosumab treatment on bone mineral density (BMD) and bone turnover markers (BTMs) between treatment-naïve osteoporosis patients with rheumatoid arthritis (RA) and those wit...

    Authors: Tetsuya Kaneko, Koichi Okamura, Yukio Yonemoto, Chisa Okura, Takahito Suto, Masahiro Tachibana, Hideo Sakane, Makoto Inoue and Hirotaka Chikuda

    Citation: Journal of Experimental Orthopaedics 2019 6:41

    Content type: Research

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  28. Porous tantalum is currently used in orthopaedic surgery for a variety of indications including soft tissue re-attachment. However, the clinical results have been variable and a previous laboratory study has s...

    Authors: Edward C. A. Gee, Renato Eleotério, Laura M. Bowker, Adnan Saithna and John A. Hunt

    Citation: Journal of Experimental Orthopaedics 2019 6:40

    Content type: Research

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  29. Radial meniscus tears can cause the meniscus to be completely incompetent. This serious type of meniscus tear can be difficult to repair. Techniques have been developed that juxtapose the meniscus tear edges a...

    Authors: Patrick Massey, Kaylan McClary, David Parker, R. Shane Barton and Giovanni Solitro

    Citation: Journal of Experimental Orthopaedics 2019 6:38

    Content type: Research

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  30. Biomechanical studies of ACL injury risk factors frequently analyze only a fraction of the relevant data, and typically not in accordance with the injury mechanism. Extracting a peak value within a time series...

    Authors: Haraldur B. Sigurðsson and Kristín Briem

    Citation: Journal of Experimental Orthopaedics 2019 6:37

    Content type: Research

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  31. In recent years, joint replacement surgery has gradually progressed towards the fast-track model, and early rehabilitation immediately after surgery is regarded fundamental for optimal recovery of function: th...

    Authors: Tiziana D’Amato, Federica Martorelli, Giorgia Fenocchio, Vincenzo Simili, Elizaveta Kon, Berardo Di Matteo and Marco Scardino

    Citation: Journal of Experimental Orthopaedics 2019 6:36

    Content type: Research

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  32. Ultrasonic (US) devices are used in laparoscopic, dental, and spinal surgeries, while it is difficult to use for the joint under irrigation and perfusion solutions due to lack of power. A new US device is deve...

    Authors: Tatsuo Mae, Ken Nakata, Tsukasa Kumai, Yasuyuki Ishibashi, Tomoyuki Suzuki, Takamitsu Sakamoto, Tomoki Ohori, Takehito Hirose and Hideki Yoshikawa

    Citation: Journal of Experimental Orthopaedics 2019 6:35

    Content type: Research

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  33. Following publication of the original article [1], the authors opted to correct the middle initial of co-author Despina N. Perrea from S to N. The original article has been corrected.

    Authors: Eleni Pappa, Savvas Papadopoulos, Laskarina-Maria Korou, Despina N. Perrea, Spiridon Pneumaticos and Vasileios S. Nikolaou

    Citation: Journal of Experimental Orthopaedics 2019 6:33

    Content type: Correction

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    The original article was published in Journal of Experimental Orthopaedics 2019 6:25

  34. Currently, there is uncertainty regarding the long-term outcome of medial patellofemoral ligament reconstructions (MPFLr). Our objectives were: (1) to develop a parametric model of the patellofemoral joint (PF...

    Authors: Vicente Sanchis-Alfonso, Diego Alastruey-López, Gerad Ginovart, Erik Montesinos-Berry, Fabio García-Castro, Cristina Ramírez-Fuentes, Joan Carles Monllau, Angel Alberich-Bayarri and María Angeles Pérez

    Citation: Journal of Experimental Orthopaedics 2019 6:32

    Content type: Research

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  35. Surgical reconstruction of the Medial Patello-Femoral Ligament (MPFL) has been recognized as an effective treatment for patients with instability despite conservative treatment. The purpose of this cadaveric s...

    Authors: Mohamed Buhary Kizher Shajahan, Chaw Tat Alex Choh, Khye Soon Andy Yew, Hiok Yang Chan, Tet Sen Howe, Tjiauw Tjoen Denny Lie, Suang Bee Joyce Koh and Chee Cheng Paul Chang

    Citation: Journal of Experimental Orthopaedics 2019 6:31

    Content type: Research

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  36. The most common cause of ankle injury is the supination trauma, inflicting a partial or complete rupture of the anterior talofibular ligament (ATFL). Among conventional diagnostic tools and procedures of sport...

    Authors: Karl-Heinz Kristen, Jesse Seilern und Aspang, Johannes Wiedemann, Florian Hartenbach and Hannes Platzgummer

    Citation: Journal of Experimental Orthopaedics 2019 6:30

    Content type: Research

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  37. In the early phase after a total knee arthroplasty (TKA), patients experience multi-level weakness in the operated leg, which is caused primarily by reduced central nervous system (CNS) activation failure of t...

    Authors: Thomas Linding Jakobsen, Markus Due Jakobsen, Lars Louis Andersen, Henrik Husted, Henrik Kehlet and Thomas Bandholm

    Citation: Journal of Experimental Orthopaedics 2019 6:29

    Content type: Research

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  38. Shortened stems are increasingly used in uncemented total hip arthroplasty (THA) as they represent a compromise between the metaphyseal anchorage of short stems and the facilitated axial alignment of standard ...

    Authors: Alexandre Jacquel, Augustin Le Viguelloux, Jeremy Valluy, Mo Saffarini and Nicolas Bonin

    Citation: Journal of Experimental Orthopaedics 2019 6:28

    Content type: Research

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  39. Meniscus allograft transplantation (MAT) is a surgical procedure performed in patients complaining post-meniscectomy syndrome. Although the effectiveness of MAT on knee stability has been already demonstrated ...

    Authors: Stefano Zaffagnini, Stefano Di Paolo, Federico Stefanelli, Giacomo Dal Fabbro, Luca Macchiarola, Gian Andrea Lucidi and Alberto Grassi

    Citation: Journal of Experimental Orthopaedics 2019 6:27

    Content type: Review

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  40. Due to it being tangential to the distal femoral axis, the anteromedial portal presents significant risk of causing iatrogenic damage, and of producing tunnels that are too short for optimal osseointegration. ...

    Authors: Frank Wein, Benoit Osemont, Thomas Goetzmann, Adrien Jacquot, Jeremy Valluy, Mo Saffarini and Daniel Molé

    Citation: Journal of Experimental Orthopaedics 2019 6:26

    Content type: Research

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  41. The purpose of this study is to investigate the possible attenuating role of the intra-articular administration of Fetuin-A in post-traumatic secondary osteoarthritis in rats, and also its effect on the system...

    Authors: Eleni Pappa, Savvas Papadopoulos, Laskarina-Maria Korou, Despina N. Perrea, Spiridon Pneumaticos and Vasileios S. Nikolaou

    Citation: Journal of Experimental Orthopaedics 2019 6:25

    Content type: Research

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    The Correction to this article has been published in Journal of Experimental Orthopaedics 2019 6:33

  42. Alternative methods of platelet-rich plasma (PRP) preparation, storage, and activation that can be stably reproduced are needed to improve PRP production. The purpose of this study was to investigate the effec...

    Authors: Naoya Kikuchi, Tomokazu Yoshioka, Yu Taniguchi, Hisashi Sugaya, Norihito Arai, Akihiro Kanamori and Masashi Yamazaki

    Citation: Journal of Experimental Orthopaedics 2019 6:24

    Content type: Research

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  43. Alterations to normal knee kinematics performed during conventional total knee arthroplasty (TKA) focus on the nonanatomic articular surface. Patient-specific TKA was introduced to provide better normal knee k...

    Authors: Yong-Gon Koh, Kyoung-Mi Park and Kyoung-Tak Kang

    Citation: Journal of Experimental Orthopaedics 2019 6:23

    Content type: Research

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  44. The diagnosis of incomplete acute and chronic posterior cruciate ligament (PCL) tears can be challenging with conventional magnetic resonance (MR) imaging, particularly for injuries in which the ligament appea...

    Authors: Katharine J. Wilson, Jurgen Fripp, Carly A. Lockard, Richard C. Shin, Craig Engstrom, Charles P. Ho and Robert F. LaPrade

    Citation: Journal of Experimental Orthopaedics 2019 6:22

    Content type: Research

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  45. Superior capsule reconstruction addresses massive rotator cuff tears using allografts and aims to restore the natural superior constraint of the shoulder and therefore shoulder biomechanics and function. There...

    Authors: Matthew J. Ravenscroft, James A. Riley, Barnes W. Morgan, Dilraj S. Sandher, Saurabh S. Odak and Preethi Joseph

    Citation: Journal of Experimental Orthopaedics 2019 6:21

    Content type: Research

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  46. The aim of this study was to develop two simple positioning devices for anteroposterior pelvis radiographs and to evaluate their effect on accuracy of the radiographs for assessment of the acetabular orientati...

    Authors: Matthias Brockmeyer, Sebastian Lott, Jonas Stroeder, Peter Fries, Stefan Wagenpfeil, Thomas Tschernig and Dieter Kohn

    Citation: Journal of Experimental Orthopaedics 2019 6:20

    Content type: Research

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