Explanipedia

The incidence of arthrogenic muscle inhibition in acute knee injuries: a prospective cohort study in a tertiary acute knee unit Open

Esther M. John, Chi Shing Leung, Tamara Lee Ting Soh, H Sitton-Kent, H. J. Thomson , et al. · 2025

Long-term Clinical Outcomes After Single- Versus Double-Bundle ACL Reconstruction: A Matched-Pair Analysis From the SANTI Study Group Open

Archie Todd–Hems, Alessando Carrozzo, Graeme P. Hopper, Jae‐Sung An, Mohammed Lahsika , et al. · 2025

Background: Anterior cruciate ligament (ACL) reconstruction (ACLR) techniques have evolved toward more “anatomic” approaches, including the double-bundle (DB) method, which theoretically offers superior rotational control compared with sin…

Poor consideration of tissue loading in randomised trials of MSC interventions for tendon pathology: A systematic review using the TIDieR framework Open

Bailey A. Dyck, Chris Clifford, Gordon Hendry, Graeme P. Hopper, David Hamilton · 2025

Purpose Mesenchymal Stem Cell (MSC) interventions are a new frontier in the clinical management of tendon injury. In terms of tissue repair and regeneration, both tendon cells and stem cells are mechanotransductive, i.e. they require mecha…

Combined Anterior Cruciate Ligament and Lateral Collateral Ligament Reconstruction Open

Graeme P. Hopper, Sylvain Guy, Alessandro Carrozzo, Lampros Gousopoulos, Emma Ross , et al. · 2025

Editorial Commentary: Anterior Cruciate Ligament Repair or Reconstruction With Internal Bracing, for Properly Indicated Patients, Is Safe, Biocompatible, and Biomimetic Open

Gordon M. Mackay, William Wilson, Graeme P. Hopper · 2024

Radiographic Incidence of Knee Osteoarthritis After Isolated ACL Reconstruction Versus Combined ACL and ALL Reconstruction: A Prospective Matched Study from the SANTI Study Group Open

Benjamin Freychet, Graeme P. Hopper, Bennoit Coulin, Abdo El Helou, Jae‐Sung An , et al. · 2024

Objectives: The aim of this study was to evaluate the incidence of OA with isolated ACLR in comparison with ACLR with ALLR at medium-term follow-up. We hypothesized that there would be no differences between the groups. Methods: Patients w…

Podium Presentation Title: Combined Anterior Cruciate & Anterolateral Ligament Reconstruction Confers Lower Graft Rupture Rates Open

Adnan Saithna, Charles Pioger, Lampros Gousopoulos, Graeme P. Hopper, Thaïs Dutra Vieira , et al. · 2024

Reduction of a Depressed Femoral Lateral Notch at the Time of Lateral Extra-articular Tenodesis Open

Jácome Pacheco, Graeme P. Hopper, Giancarlo Giurazza, Mohammed Lahsika, Leonardo Venzo , et al. · 2023

We present a surgical technique to address severe lateral femoral notch depressions using a small extension in the lateral approach for Lemaire extra-articular tenodesis in anterior cruciate ligament reconstruction. Through this approach, …

Outcomes of Anterior Cruciate Ligament Reconstruction With Independently Tensioned Suture Tape Augmentation at 5-Year Follow-up Open

William Wilson, Matthew J. Kennedy, Douglas Macleod, Graeme P. Hopper, Gordon M. Mackay · 2023

Background: Reconstruction using autograft remains the gold standard surgical treatment for anterior cruciate ligament (ACL) injuries. However, up to 10% to 15% of patients will suffer a graft failure in the future. Cadaveric studies have …

Deficits in muscle strength are not seen following recovery from augmented primary repair of anterior cruciate ligament tears Open

William Wilson, Matthew Banger, Graeme P. Hopper, Mark Blyth, Gordon M. Mackay , et al. · 2023

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ALL Repair and Reconstruction: Techniques From the SANTI Study Group Open

Graeme P. Hopper, Thaïs Dutra Vieira, Alessando Carrozzo, Edoardo Monaco, Steven Claes , et al. · 2023

Background: Combining an anterior cruciate ligament (ACL) reconstruction with an anterolateral ligament (ALL) reconstruction results in significant advantages including reduced graft rupture rates, a lower risk of reoperation for secondary…

Paper 26: Clinical Outcomes of Combined ACL and Anterolateral Ligament Reconstruction Versus Isolated ACL Reconstruction With Bone-Patellar Tendon-Bone Autograft As The Gold Standard: A Matched-Pair Analysis of 2018 Patients Open

Charles Pioger, Lampros Gousopoulos, Graeme P. Hopper, Thaïs Dutra Vieira, João M. Campos , et al. · 2023

Objectives: The aims of this study were to compare the clinical outcomes following “gold standard” ACL reconstruction (ACLR) with a Bone-Patellar Tendon-Bone (BPTB) autograft versus ACLR combined with an anterolateral ligament reconstructi…

Technique for Surgical Dissection and Histological Investigation of the Anterolateral Ligament in the Fetal Knee Open

Graeme P. Hopper, Lampros Gousopoulos, Hervé Ouanezar, Arnaud Walch, Frédérique Dijoud , et al. · 2023

There is growing evidence into the structure and function of the anterolateral ligament (ALL) of the knee. However, debate still exists about the anatomical characteristics, biomechanical role, and even the existence of the ALL, despite nu…

Posterolateral Bundle Resection for an Anterior Cruciate Ligament Ganglion Cyst Open

Graeme P. Hopper, Lampros Gousopoulos, Brodie Rowlands, Abdo El Helou, Corentin Philippe , et al. · 2023

The incidence of intra-articular ganglion cysts of the anterior cruciate ligament (ACL) is low and symptomatic presentation of this pathology is even lower. Nevertheless, symptomatic cases pose a real challenge for the orthopaedic communit…

Neuromotor Treatment of Arthrogenic Muscle Inhibition After Knee Injury or Surgery Open

Typhanie Dos Anjos, François Gabriel, Thaïs Dutra Vieira, Graeme P. Hopper, Bertrand Sonnery‐Cottet · 2023

Background: Persistent weakness of the quadriceps muscles and extension deficit after knee injuries are due to specific alterations in neural excitability - a process known as arthrogenic muscle inhibition (AMI). The effects of a novel neu…

Single AnteroMedial Bundle Biological Augmentation: SAMBBA Plus Technique for Combined ACL Repair and Reconstruction Open

Graeme P. Hopper, Corentin Philippe, Abdo El Helou, João Pedro Campos, Thaïs Dutra Vieira , et al. · 2023

Anterior Cruciate Ligament Reconstruction Using Bone-Patella Tendon-Bone Autograft With Press-Fit Femoral Fixation: The Original Chambat Technique Open

Yoann Levy, Lampros Gousopoulos, Graeme P. Hopper, Charles S. Grob, Thaïs Dutra Vieira , et al. · 2022

Patellar tendon grafts have long been considered the gold standard for anterior cruciate ligament reconstruction (ACLR). This Technical Note describes ACLR using bone-patella tendon-bone (BPTB) autograft with press-fit femoral fixation usi…

Easy Arthroscopic Transseptal Approach of the Knee Open

Lampros Gousopoulos, Graeme P. Hopper, Yoann Levy, Charles S. Grob, Thaïs Dutra Vieira , et al. · 2022

Background: The arthroscopic approach to the posterior compartment of the knee is always challenging. This easy arthroscopic transseptal approach allows safe access to the posterior compartment of the knee, avoiding any potential neurovasc…

Combined Revision Anterior Cruciate Ligament and Anterolateral Ligament Reconstruction Open

Graeme P. Hopper, Corentin Philippe, Abdo El Helou, Lampros Gousopoulos, Thomas Fradin , et al. · 2022

How to Avoid Knee Tunnel Convergence When Performing a Modified Lemaire Extra-Articular Tenodesis Open

Graeme P. Hopper, Abdo El Helou, Corentin Philippe, João Pedro Campos, Thaïs Dutra Vieira , et al. · 2022

There has been a significant increase in the number of anterior cruciate ligament (ACL) reconstruction (ACLR) procedures being performed with a lateral extra-articular procedure (LEAP). However, tunnel convergence in combined ACLR and LEAP…

All-Arthroscopic Treatment of Combined Posterior Cruciate Ligament and Posterolateral Corner Instability Open

Felipe Galvão Abreu, Benjamin Freychet, Thaïs Dutra Vieira, Lampros Gousopoulos, Charles S. Grob , et al. · 2022

Arthrogenic Muscle Inhibition Following Knee Injury or Surgery: Pathophysiology, Classification, and Treatment Open

Bertrand Sonnery‐Cottet, Graeme P. Hopper, Lampros Gousopoulos, Thaïs Dutra Vieira, Mathieu Thaunat , et al. · 2022

Background: Arthrogenic muscle inhibition (AMI), a process in which quadriceps activation failure is caused by neural inhibition, is common following knee injury or surgery. No classifications exist to describe the variable presentations o…

Arthroscopic Medial Compartment Drive-Through Sign for Knee Medial Collateral Ligament Complex Injuries Open

Julien Billières, Graeme P. Hopper, Alessandro Carrozzo, Alexandre Ferreira, Sylvain Guy , et al. · 2022

Anterior cruciate ligament repair with internal brace augmentation: A systematic review Open

William Wilson, Graeme P. Hopper, Matthew Banger, Mark Blyth, Philip Riches , et al. · 2022

This systematic review with meta-analysis shows that ACL repair with internal bracing is a safe technique for treatment of proximal ruptures, with a failure rate of 10.4%. Subjective scores and clinical laxity testing also revealed satisfa…

Meniscal Preservation is More Likely When Performed with Acute Anterior Cruciate Ligament Repair Rather Than with Anterior Cruciate Ligament Reconstruction Open

William Wilson, Graeme P. Hopper, Chris Hamilton, Lucas O’Donnell, Mark Blyth , et al. · 2022

BackgroundRupture of the anterior cruciate ligament (ACL) often occurs in conjunction with meniscal tears. In this study we investigate the rates and outcomes of meniscal repair surgery performed with ACL reconstruction compared with acute…

Quantifying graft impingement in anterior cruciate ligament reconstruction Open

William Wilson, Graeme P. Hopper, M. O'Boyle, L Henderson, Mark Blyth · 2022

The amount of impingement did not correlate with tunnel position, which was located within the recommended area. There was a weak negative correlation between NWI and lateral impingement (r_s = -0.16, p = 0.01), and NDI and anter…

Primary repair of multiligament knee injury with InternalBrace ligament augmentation Open

Paul A. Byrne, William Wilson, Graeme P. Hopper, Gordon M. Mackay · 2022

Multiligament injury of the knee usually occurs as a result of high-energy trauma causing tibiofemoral dislocation. These are rare but potentially limb-threatening injuries, frequently involving nerve or arterial damage and often leading t…

Comparable rates of secondary surgery between anterior cruciate ligament repair with suture tape augmentation and anterior cruciate ligament reconstruction Open

Graeme P. Hopper, William Wilson, L. O’Donnell, Chris Hamilton, Mark Blyth , et al. · 2022

Purpose The aim of this study was to determine the frequency of secondary surgery following anterior cruciate ligament (ACL) repair with suture tape augmentation in comparison to conventional hamstring ACL reconstruction. We hypothesised t…

A Criterion Based Rehabilitation Protocol for ACL Repair with Internal Brace Augmentation Open

Ahmer Irfan, Stewart Kerr, Graeme P. Hopper, William Wilson, Lynsay Wilson , et al. · 2021

The anterior cruciate ligament (ACL) is one of the main stabilizing structures of the knee and its rupture is a common injury in young active adults. ACL reconstruction has been the preferred operative management of an ACL rupture for seve…

Satisfactory patient‐reported outcomes at 5 years following primary repair with suture tape augmentation for proximal anterior cruciate ligament tears Open

Graeme P. Hopper, Joanna M S Aithie, Joanne M. Jenkins, William Wilson, Gordon M. Mackay · 2021

Purpose An enhanced understanding of anterior cruciate ligament (ACL) healing and advancements in arthroscopic instrumentation has resulted in a renewed interest in ACL repair. Augmentation of a ligament repair with suture tape reinforces …

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