Knee extension deficit in the early postoperative period predisposes to cyclops syndrome after anterior cruciate ligament reconstruction: a risk factor analysis in 3633 …

…, F Franck, C Pioger, L Helfer… - … American journal of …, 2020 - journals.sagepub.com
Background: Cyclops syndrome is characterized by a symptomatic extension deficit attributed
to impingement of a cyclops lesion within the intercondylar notch. The syndrome is an …

[HTML][HTML] Anterior closing-wedge osteotomy for posterior slope correction with tibial tubercle preservation

…, JL Moura, GV de Abreu, TD Vieira, L Helfer… - Arthroscopy …, 2019 - Elsevier
An excessive posterior tibial slope has been identified as a potential risk factor for anterior
cruciate ligament tears. Anterior closing-wedge osteotomy decreases the posterior slope and …

Triaxial accelerometer evaluation is correlated with IKDC grade of pivot shift

L Helfer, TD Vieira, C Praz, JM Fayard… - Knee Surgery, Sports …, 2020 - Springer
Purpose The purpose of this study was to evaluate the correlation between tibial acceleration
parameters measured by the KiRA device and the clinical grade of pivot shift. The …

[HTML][HTML] Conservative management of a specific subtype of Maisonneuve fractures: a report of two cases

…, J Müller, T Ballhausen, L Helfer - AME Case …, 2022 - ncbi.nlm.nih.gov
Background Maisonneuve fractures are most commonly characterised by a specific pattern
with a medial malleolar fracture or deltoid ligament rupture, a disruption of the ankle …

[HTML][HTML] Figure-of-4 cruciate remnant objective assessment test reducibility of anterior cruciate ligament stump for feasibility of arthroscopic primary anterior cruciate …

JL Moura, V Kandhari, N Rosenstiel, L Helfer… - Arthroscopy …, 2019 - Elsevier
Suture of the anterior cruciate ligament (ACL) has reemerged as a treatment option for
proximal ACL tears. Preoperative imaging can provide insight into the feasibility of performing …

[HTML][HTML] Acromioclavicular Septic Arthritis Caused by Veillonella parvula

…, P Pavese, A Cech, I Abouelnaga, L Helfer - Case Reports in …, 2019 - hindawi.com
We hereby report the case of a primary acromioclavicular septic arthritis caused by Veillonella
parvula. This bacteria is rare as a pathogen but is well known as a commensal of the lungs…

Significant Reduction of Radiation Exposure Using Specific Settings of the O-Arm for Percutaneous Cementoplasty in Accordance With the ALARA Principle

M Prod'homme, D Grasset, A Akiki, L Helfer… - International Journal of …, 2023 - ijssurgery.com
Background Three-dimensional (3D) navigation has become routinely used in spine surgery,
allowing more accurate and safe procedures. However, radiation exposure related to the …

[HTML][HTML] Major acetabular prosthetic protrusion following total hip arthroplasty: a case report of a reconstruction challenge

M Prod'homme, G Dietrich, L Helfer, JP Müller… - AME Case …, 2022 - ncbi.nlm.nih.gov
Background Acetabular protrusion is an acetabular defect caused by the shift of the femoral
head through the pelvic bone. Because of bone loss, usual anatomical landmarks may be …

[HTML][HTML] Lateral meniscus repair using posterolateral portal: Suture hook technique

FG Abreu, JL Moura, CM Queirós, L Helfer… - Arthroscopy …, 2019 - Elsevier
Lateral meniscus lesions result in loss of meniscus hoop stresses and can lead to lateral
compartment overload and early degenerative changes. Arthroscopic suture repair provides …

Analysis of Risk Factors For Cyclops Syndrome After Anterior Cruciate Ligament Reconstruction

…, TD Vieira, F Florent, C Pioger, L Helfer… - …, 2021 - arthroscopyjournal.org
Methods Retrospective analysis of prospectively collected data was performed including all
patients who underwent primary ACL reconstruction between January 2011 to December …