Robotic-assisted total knee arthroplasty improves the rotational mismatch between femoral and tibial components, but not the forgotten joint score 12: a single-center retrospective cohort study
The primary aim of this study was to compare postoperative short-term patient reported outcome measurements (PROMs) and rotational mismatch between femoral and tibial following conventional jig-based total kne... (Source: Journal of Experimental Orthopaedics)
Source: Journal of Experimental Orthopaedics - December 8, 2023 Category: Orthopaedics Authors: Ayakane Yamamoto, Takao Kaneko, Kazutaka Takada and Shu Yoshizawa Tags: Original Paper Source Type: research

No difference in Oxford Knee Score between medial and lateral unicompartmental knee arthroplasty after two years of follow-up: a clinical trial
This study compared the medial versus lateral UKA in patients with monocompartimental knee art... (Source: Journal of Experimental Orthopaedics)
Source: Journal of Experimental Orthopaedics - December 8, 2023 Category: Orthopaedics Authors: Filippo Migliorini, Federico Cocconi, Julia Prinz, Nicola Ursino, Laura Mangiavini and Riccardo D ’Ambrosi Tags: Original Paper Source Type: research

Does posterior tibial slope laterality exist? A matched cohort study between ACL-injured and non-injured knees
The purpose of this study is to examine 1) the degree and frequency of laterality in posterior tibial slope (PTS) with control and anterior cruciate ligament (ACL) injury groups and 2) the laterality of PTS be... (Source: Journal of Experimental Orthopaedics)
Source: Journal of Experimental Orthopaedics - December 7, 2023 Category: Orthopaedics Authors: Keiji Tensho, Daiki Kumaki, Kazushige Yoshida, Hiroki Shimodaira, Hiroshi Horiuchi and Jun Takahashi Tags: Original Paper Source Type: research

A systematic approach to managing complications after proximal tibial osteotomies of the knee
Proximal tibial osteotomy (PTO) is an effective procedure for active and young adult patients with symptomatic unicompartmental osteoarthritis and malalignment. They were considered technically demanding and p... (Source: Journal of Experimental Orthopaedics)
Source: Journal of Experimental Orthopaedics - December 6, 2023 Category: Orthopaedics Authors: J érôme Valcarenghi, Giulio Vittone, Caroline Mouton, Alexandre Coelho Leal, Maximiliano Ibañez, Alexander Hoffmann, Dietrich Pape, Matthieu Ollivier and Romain Seil Tags: Review Paper Source Type: research

Defining hip cartilage repair: a modified delphi study to establish the Magnetic Resonance Evaluation of the Repair of Cartilage in the Hip (MERCH) score
To develop a standardized scoring system to evaluate pre- to post-operative repair or reconstruction of hip cartilage using magnetic resonance imaging (MRI). (Source: Journal of Experimental Orthopaedics)
Source: Journal of Experimental Orthopaedics - December 5, 2023 Category: Orthopaedics Authors: Olufemi R. Ayeni Tags: Original Paper Source Type: research

Soft-tissue tension during total hip arthroplasty measured in four patients and predicted using a musculoskeletal model
Soft-tissue tension around the hip joint is related to the incidence of dislocation after total hip arthroplasty (THA), but it remains difficult to quantify the soft-tissue tension during surgery. In this stud... (Source: Journal of Experimental Orthopaedics)
Source: Journal of Experimental Orthopaedics - December 5, 2023 Category: Orthopaedics Authors: Masaru Higa, Hiromasa Tanino, Hiroshi Ito and Scott A. Banks Tags: Original Paper Source Type: research

ChatGPT and large language models in orthopedics: from education and surgery to research
ChatGPT has quickly popularized since its release in November 2022. Currently, large language models (LLMs) and ChatGPT have been applied in various domains of medical science, including in cardiology, nephrol... (Source: Journal of Experimental Orthopaedics)
Source: Journal of Experimental Orthopaedics - December 1, 2023 Category: Orthopaedics Authors: Srijan Chatterjee, Manojit Bhattacharya, Soumen Pal, Sang-Soo Lee and Chiranjib Chakraborty Tags: Review Paper Source Type: research

Superior bone fixation of conical compared with hemispherical trapezial cup design: an experimental radiostereometry study
The most used cup designs for trapeziometacarpal (TMC) arthroplasty are of hemispherical and conical geometrical shape. Using a validated pig bone model, we compared the bone fixation using radiostereometry (R... (Source: Journal of Experimental Orthopaedics)
Source: Journal of Experimental Orthopaedics - November 30, 2023 Category: Orthopaedics Authors: Maiken Stilling, Lene Dremstrup, Torben B æk Hansen and Janni Kjærgaard Thillemann Tags: Original Paper Source Type: research

Near-Infrared Spectroscopy measurements are reliable for studying patellar bone hemodynamics and affected by venous occlusion, but not by skin compression
According to the homeostasis model, patellofemoral pain (PFP) results from disturbed homeostasis due to vascular insufficiency in the anterior knee. Near-Infrared Spectroscopy (NIRS) measures relative changes ... (Source: Journal of Experimental Orthopaedics)
Source: Journal of Experimental Orthopaedics - November 29, 2023 Category: Orthopaedics Authors: Martin J. Ophey, Anne Westerweel, Maxime van Oort, Robert van den Berg, Gino M. M. J. Kerkhoffs and Igor J. R. Tak Tags: Original Paper Source Type: research

Knee extension contracture with fixed anterior tibia subluxation treated with PCL release and quadricepsplasty: a case report
58-year-old male presented with knee extension contracture (25 °) with iatrogenic fixed anterior tibial subluxation. Consecutive arthroscopic arthrolysis, manipulation under anesthesia, and quadriceps-Z-plasty ... (Source: Journal of Experimental Orthopaedics)
Source: Journal of Experimental Orthopaedics - November 29, 2023 Category: Orthopaedics Authors: Dong Woon Kim, Marcin Mostowy, Przemyslaw A. P ękala, Michalina Bawor, Nicholas I. Kennedy, Robert F. LaPrade and Konrad Malinowski Tags: Case Report Source Type: research

Femoral head translation in borderline and definite dysplastic hips during weight-bearing: 2D/3D image registration analysis
The aims of this study were to 1) assess femoral head translation during weight-bearing in symptomatic developmental dysplasia of the hip (DDH) and 2) compare it between borderline DDH and definite DDH. (Source: Journal of Experimental Orthopaedics)
Source: Journal of Experimental Orthopaedics - November 29, 2023 Category: Orthopaedics Authors: Shinichiro Sakai, Tatsuhiko Kutsuna, Kohei Kono, Tomofumi Kinoshita, Naohiko Mashima and Masaki Takao Tags: Original Paper Source Type: research

Customized-individually-made origin ® implants in total knee arthroplasty allow a reliable solution for accurate reproduction of planned implant positioning
To evaluate the accuracy and reproducibility of a patient-specific, customized individually made (CIM) total knee replacement (TKR) using the ORIGIN ® prosthesis. (Source: Journal of Experimental Orthopaedics)
Source: Journal of Experimental Orthopaedics - November 28, 2023 Category: Orthopaedics Authors: Martin Sajan, Mohamad K. Moussa, Nicolas Lef èvre, Charles Payan, Eugénie Valentin, Alain Meyer, Yoann Bohu, Zeinab Khalaf, Olivier Grimaud, Antoinne Gerometta, Alexandre Hardy and Frédéric Khiami Tags: Original Paper Source Type: research

Biomechanical evaluation of the spring ligament and the posterior tibial tendon by shear-waves elastography: validation of a reliable and reproducible measurement protocol
The anatomy of the spring ligament complex, as well as its pathology, is not well known in daily clinical practice. The purpose of this study was to evaluate the shear-wave elastography properties of the sprin... (Source: Journal of Experimental Orthopaedics)
Source: Journal of Experimental Orthopaedics - November 25, 2023 Category: Orthopaedics Authors: Gr égoire Rougereau, Thibault Marty-Diloy, Marie Vigan, Kalinka Donadieu, Raphaël Vialle, Tristan Langlais and Alexandre Hardy Tags: Original Paper Source Type: research

The morphology of the femoral posterior condyle affects the external rotation of the femur
The purpose of this study was to identify factors related to the external rotation of the femur during knee flexion. (Source: Journal of Experimental Orthopaedics)
Source: Journal of Experimental Orthopaedics - November 25, 2023 Category: Orthopaedics Authors: Hiroki Hijikata, Osamu Tanifuji, Tomoharu Mochizuki, Takashi Sato, Satoshi Watanabe, Ryota Katsumi, Sho Hokari and Hiroyuki Kawashima Tags: Original Paper Source Type: research

Comparison of postoperative isokinetic quadriceps and gluteal muscular strength after primary THA: is there an early benefit through enhanced recovery programs?
Although total hip arthroplasty (THA) is expected to result in a postoperative loss of muscular strength, no study investigated the benefit of an enhanced-recovery-after-surgery (ERAS) concept on the hip muscl... (Source: Journal of Experimental Orthopaedics)
Source: Journal of Experimental Orthopaedics - November 22, 2023 Category: Orthopaedics Authors: Jan Reinhard, Annika Schreiner, Silvia Dullien, Julia Sabrina G ötz, Franziska Leiss, Günther Maderbacher, Joachim Grifka and Felix Greimel Tags: Original Paper Source Type: research