Cortical suspension is one of the most frequently used methods of femoral fixation in anterior cruciate ligament reconstruction. We present a simple technique for anterior cruciate ligament reconstruction using a suspension device for femoral fixation. The purposes of this technique are to ensure greater contact between the graft and the tunnel walls-a goal that is achieved by using the femoral fixation device with the shortest possible loop-to avoid the flip step and the need for hyperflexion, and in short, to minimize the risk of complications that can occur when using the anteromedial portal to drill the femoral tunnel. To this end, both the femoral and tibial tunnels are created in an outside-in manner and with the same guide. The graft is passed through in a craniocaudal direction, and the suspension device is fitted inside an expansion piece for a better adaptation to the femoral cortex.
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http://dx.doi.org/10.1016/j.eats.2013.12.001 | DOI Listing |
J Biomech
January 2025
Department of Community Medicine and Rehabilitation, Unit of Physiotherapy, Umeå University, Umeå, Sweden. Electronic address:
Anterior cruciate ligament (ACL) reinjury rates among athletes remain very high despite screening protocols designed to assess readiness for return to sport. To better identify biomechanical risk factors for ACL injury, combining neurocognitive challenges and high-impact tasks would more closely resemble sporting demands. We investigated the influence of secondary cognitive tasks on landing mechanics during bilateral drop vertical jumps (DVJs) among athletes following ACL reconstruction and whether sex affected these results.
View Article and Find Full Text PDFBiomater Adv
December 2024
College of Biological Science and Engineering, Fuzhou University, No. 2 Xueyuan Road, Fuzhou 350108, China; Fujian Key Laboratory of Medical Instrument and Pharmaceutical Technology, Fuzhou University, No. 2 Xueyuan Road, Fuzhou 350108, China. Electronic address:
In anterior cruciate ligament (ACL) repair methods, the continuous enzymatic erosion of synovial fluid can impede healing and potentially lead to repair failure, as well as exacerbate articular cartilage wear, resulting in joint degeneration. Inspired by the blood clot during medial collateral ligament healing, we developed a composite scaffold comprising collagen (1 %, w/v) and polyvinyl alcohol (5 %, w/v) combined with platelet-rich plasma (PRP). The composite scaffold provides a protective barrier against synovial erosion for the ruptured ACL, while simultaneously facilitating tissue repair, thereby enhancing the efficacy of ACL repair techniques.
View Article and Find Full Text PDFKnee Surg Sports Traumatol Arthrosc
January 2025
Department of Orthopedic Surgery, Nagoya City University Graduate School of Medical Sciences, Nagoya, Aichi, Japan.
Purpose: Medial meniscus ramp lesions (MMRLs), lateral meniscus posterior root tears (LMPRTs), and anterolateral complex injuries (ALCIs) are major secondary stabiliser injuries associated with anterior cruciate ligament (ACL) injuries. This study aimed to investigate the effect of the number of secondary stabiliser injuries on knee instability in ACL injuries.
Methods: Patients who underwent primary ACL reconstruction between January 2017 and May 2023 were enroled in this study.
BMC Musculoskelet Disord
January 2025
Division of Orthopaedic Surgery, Department of Surgery, McMaster University, Hamilton, ON, Canada.
Background: To summarize the statistical performance of machine learning in predicting revision, secondary knee injury, or reoperations following anterior cruciate ligament reconstruction (ACLR), and to provide a general overview of the statistical performance of these models.
Methods: Three online databases (PubMed, MEDLINE, EMBASE) were searched from database inception to February 6, 2024, to identify literature on the use of machine learning to predict revision, secondary knee injury (e.g.
Am J Sports Med
January 2025
Campbell Clinic Orthopedics, Germantown, Tennessee, USA.
Background: While allografts are commonly used for anterior cruciate ligament reconstruction (ACLR), evidence to guide specific allograft selection is lacking.
Purpose: To compare clinical and graft failure rates after ACLR using soft tissue-only allografts and bone-soft tissue allografts in adults.
Study Design: Systematic review and meta-analysis; Level of evidence, 4.
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