Research Studies

Study Title: Comparable outcomes following combined ACL and ALL reconstruction using a 1-strand versus 2-strand back-and-forth technique: Propensity score matched study Authors: Guillaume Andre; Damien Block; Olivier Gosselin; Jean Hennequin; ELSAN Working Group; Julien Uhring Journal: Journal of Experimental Orthopaedics (J Exp Orthop.) Publication Date:  2026 DOI: 10.1002/jeo2.70658 Institution: COUBORTHO, Centre Coubertin/Hôpital-clinique Claude Bernard, ELSAN, Metz, France Combined ACL ALL […]

Study Title: Is the Lind or LaPrade Technique Able to Control Anterior and Rotational Laxity in Medial-Side Knee Injuries? Authors: Michel Drouineau, MD, Baptiste Guegan, MD, Harold Common, MD, Theo Cojean, PhD, and Henri Robert, MD Journal: The Orthopaedic Journal of Sports Medicine (OJSM) Publication Date:  2025 DOI: doi.org/10.1177/23259671251389124 Institution: Centre Hospitalier Universitaire de Rennes,

Study Title: GNRB® Knee Arthrometer: Inter- and Intra-observer Reliability and GNRB Learning Curve DOI: 10.7759/cureus.70838 Authors: Pauline Unal, Ramy Samargandi, Antoine Schmitt, Hoel Letissier, Julien Berhouet Affiliations: Orthopedic Surgery departments across Centre Hospitalier Régional Universitaire de Tours, Centre Hospitalière d’Amboise, and other noted institutions in France. Introduction Diagnosing anterior cruciate ligament (ACL) injuries accurately and

The Knee, Volume 51, Issue 2, pages 268–275 Study title: Establishment of Anterior Cruciate Ligament Injury Thresholds for Injured Pediatric Population with GNRB®, a Prospective Study on 141 Children (Pediatric ACL Injuries). DOI: 10.1016/j.knee.2024.09.011 Authors: Théo Cojean, Catherine Mulier, Laurence Cheze, Franck Chotel Affiliations: Université Gustave Eiffel – Campus de Bron, Hôpital Universitaire Femme Mère

Journal of Experimental Orthopaedics, Volume 11, Issue 3, July 2024 Study title: Intra‐rater and inter‐rater reliability of robotic arthrometer DYNEELAX® DOI: 10.1002/jeo2.70026 Authors: Katja Mihalinec , Carmen B Martinez-Cepa , Juan C Zuil-Escobar , Nataša Kejžar , Renata VauhnikCHU Nantes, CHU Angers, CH Laval (French Hospitals) The following article is about Dyneelax Reliability. The DYNEELAX® arthrometer represents a significant advancement in the field of

The Knee Journal, Vol. 42, June 2023 Study title: GNRB® laximeter with magnetic resonance imaging in clinical practice for complete and partial anterior cruciate ligament tears detection: A prospective diagnostic study with arthroscopic validation on 214 patients. MRI vs Arthrometer. DOI: 10.1016/j.knee.2023.03.017 Authors: Theo Cojean, Cecile Batailler, Henri Robert, Laurence ChezeCHU Nantes, CHU Angers, CH Laval (French