Don’t Peak Too Early: Evidence for an ACL Injury Prevention Mechanism of the 11+ Program by Haraldur B Sigurðsson, Kristín Briem, Karin Grävare Silbernagel, Lynn Snyder-Mackler

“…# Background The 11+ program prevents anterior cruciate ligament (ACL) injuries in athletes through unknown mechanisms…”
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Induced Pluripotent Stem Cell-Differentiated Chondrocytes Repair Cartilage Defect in a Rabbit Osteoarthritis Model by Yu-Hsun Chang, Kun-Chi Wu, Dah-Ching Ding

“…A rabbit OA model was established by the transection of the anterior cruciate ligament. The therapeutic effect of transplanted iPSC-MSC-chondrocytes on the OA was evaluated by the histology, immunostaining, and qPCR of defective cartilage. …”
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A Multi-Systems Approach to Human Movement after ACL Reconstruction: The Musculoskeletal System by Daniel Larson, Vien Vu, Brandon M Ness, Elizabeth Wellsandt, Scot Morrison

“…Several negative adaptations to the musculoskeletal system occur following anterior cruciate ligament (ACL) injury and ACL reconstruction (ACLR) such as arthrogenic muscle inhibition, decreased lower extremity muscle size, strength, power, as well as alterations to bone and cartilage. …”
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DIFFERENCE OF ANATOMY INFORMATION MRI KNEE JOINT ON VARIATION OF TIME REPETITION SEQUENCES STIR IN SAGITTAL SLICES by Rini Indrati, Lydia Purna Widyastuti, Tri Puspita Sari, Sudiyono Sudiyono

“…Anatomical assessments on the anterior cruciate ligament, posterior cruciate ligament, articular cartilage, and meniscus were performed by a radiologist. …”
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CORRELATION OF CLINICAL EXAMINATION ANDMRI FINDINGS WITH ARTHROSCOPIC EVALUATIONOF MENISCUS TEARS AND CRUCIATE LIGAMENT RUPTURES by Saad Iqbal, Sumaiya Khan, Raza Mehmood, Muhammad Sufyan, Muhammad Kazim Najjad, Aimen Najam

“…MRI performance was also evaluated, with anterior cruciate ligament (ACL) tears showing 93.33% sensitivity and 90% specificity, while medial meniscus injuries had 84.87% sensitivity and 80.43% specificity. …”
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Are Elite Collegiate Female Athletes PRIME for a Safe Return to Sport after ACLR? An Investigation of Physical Readiness and Integrated Movement Efficiency (PRIME) by Courtney R Chaaban, Darren Hearn, Benjamin Goerger, Darin A Padua

“…# Background Elite female athletes who successfully return to sport after anterior cruciate ligament reconstruction (ACLR) represent a high-risk group for secondary injury. …”
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Reliability of Spatiotemporal Characteristics During Single-Legged Hop and Bilateral Drop Jump Tasks Using an Instrumented Pressure Walkway by Matthew McManigal, Austin Post, Michael Allen, Alyx Jorgensen, MIke Rosenthal, Michael Wellsandt, Matthew Tao, Elizabeth Wellsandt

“…# Background Single-legged hop tests have been widely used to assess performance-based outcomes after anterior cruciate ligament (ACL) reconstruction. Traditional single, triple, or 6-meter (6m) timed hop tests only measure distance or time as the principal variables, neglecting other variables, such as individual hop distances within a series of hops, flight time, and stance time. …”
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The Reliability of the GNRB® Knee Arthrometer in Measuring ACL Stiffness and Laxity: Implications for Clinical Use and Clinical Trial Design by Kayla Smith, Nicole Miller, Steve Laslovich

“…# Background Stability of the knee is dependent on multiple factors including integrity of the anterior cruciate ligament (ACL). Greater knee joint laxity appears to negatively affect dynamic joint function and therefore reliable and valid measures of ACL stiffness and laxity are clinically valuable…”
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The Effect of Cyclooxygenase Inhibition on Tendon-Bone Healing in an In Vitro Coculture Model by Tim Schwarting, Sebastian Pretzsch, Florian Debus, Steffen Ruchholtz, Philipp Lechler

“…The effects of cyclooxygenase (COX) inhibition following the reconstruction of the anterior cruciate ligament remain unclear. We examined the effects of selective COX-2 and nonselective COX inhibition on bone-tendon integration in an in vitro model. …”
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A Qualitative Study of Factors Perceived to Influence Physical Activity among Young Athletes after ACL Reconstruction by Christin Zwolski, Timothy Rethorn, Staci Thomas, Jacqueline Goodway, Mark Paterno, Catherine Quatman-Yates, Laura Schmitt

“…# Background Despite evidence of alarming declines in physical activity levels after anterior cruciate ligament reconstruction (ACLR), very little is known about how young athletes perceive their experiences with engagement in sports and physical activity in the years following ACLR…”
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Concurrent Validation and Reference Values of Gluteus Medius Clinical Test by Amanda S S Teixeira, Paula L Silva, Sabrina P Cintra, Fernanda Viegas, Luciana D Mendonça, Natália F N Bittencourt

“…Frontal plane knee alignment, assessed during functional activities such squatting, jumping and running, may overload joint structures, like the anterior cruciate ligament and patellofemoral joint. The hand-held dynamometer is reliable and effective for testing the muscular strength of the hip abductors…”
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Augmented Feedback Response Prediction by Peak Vertical Ground Reaction Force in Adolescent Female Athletes by Hannah Jaime, Drew Rutherford, Becky Heinert, C. Nate Vannatta, Sherwin Toribio, Thomas W Kernozek

“…# Background and Purpose Anterior cruciate ligament (ACL) tears often occur due to non-contact mechanisms in landing within females. …”
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Reliability and Differences Between Sexes in Landing Mechanics when Performing the Lateral Bound Test by Andy Waldhelm, Sydney Allen, Lacy Grand, Carolyn Bopp, Kristian Foster, Ginger Muckridge, Neil Schwarz

“…# Background and Purpose Anterior cruciate ligament injuries are prevalent among the athletic population, imposing a heavy economic burden, and the risk of re-injury. …”
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Intra-rater Reliability of a Qualitative Landing Scale for the Single-Hop Test: A Pilot Study by Maxime V. Measson, Matthew P. Ithurburn, Alexandre JM. Rambaud

“…# Background The test battery classically used for return-to-sport (RTS) decision-making after anterior cruciate ligament (ACL) reconstruction (ACLR) may not be sufficient, as it does not include a qualitative analysis of movement. …”
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A Case of Nonunion Avulsion Fracture of the Anterior Tibial Eminence by Satoru Atsumi, Yuji Arai, Shuji Nakagawa, Hiroaki Inoue, Kazuya Ikoma, Hiroyoshi Fujiwara, Toshikazu Kubo

“…If bone union does not occur, knee extension will be limited by impingement of the avulsed fragment and knee instability will be induced by dysfunction of the anterior cruciate ligament (ACL). This report describes a 55-year-old woman who experienced an avulsion fracture of the right anterior tibial eminence during recreational skiing. …”
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Quadriceps Strength Influences Patient Function More Than Single Leg Forward Hop During Late-Stage ACL Rehabilitation by Meredith Chaput, Marcus Palimenio, Brooke Farmer, Dimitrios Katsavelis, Jennifer J. Bagwell, Kimberly A. Turman, Chris Wichman, Terry L. Grindstaff

“…# Background A comprehensive battery of tests are used to inform return to play decisions following anterior cruciate ligament (ACL) reconstruction. Performance measures contribute to patient function, but it is not clear if achieving symmetrical performance on strength and hop tests is sufficient or if a patient also needs to meet minimum unilateral thresholds…”
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The Impact of Visual Perturbation Neuromuscular Training on Landing Mechanics and Neural Activity: A Pilot Study by Timothy R Wohl, Cody R Criss, Adam L Haggerty, Justin L Rush, Janet E Simon, Dustin R Grooms

“…# Background Athletes at risk for anterior cruciate ligament (ACL) injury have concurrent deficits in visuocognitive function and sensorimotor brain functional connectivity…”
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Increased Visual Attentional Demands Alter Lower Extremity Sidestep Cutting Kinematics in Male Basketball Players by Koen T.H. Rikken, Tom Panneman, Fabian Vercauteren, Alli Gokeler, Anne Benjaminse

“…# Background In basketball, changing direction is one of the primary mechanisms of anterior cruciate ligament (ACL) injury, often occurring within complex game situations with high cognitive demands. …”
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Quadriceps and Hamstrings Activation Peaks Earlier as Athletes Repeatedly Hop, but There are Differences Depending on ACL Reconstruction Technique. by Einar Einarsson, Olivia Barbosa, Magnus Kjartan Gislason, Kristin Briem, Argyro Kotsifaki, Rodney Whiteley

“…# Background After Anterior Cruciate Ligament Reconstruction (ACLR) athletes face the challenge of regaining their previous competitive level while avoiding re-injury and early knee joint cartilage degeneration. …”
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Correlation Between Y-Balance Test and Balance, Functional Performance, and Outcome Measures in Patients Following ACL Reconstruction by Jin Seong Kim, Ui Jae Hwang, Moon Young Choi, Doo Hwan Kong, Kyu Sung Chung, Jeong Ku Ha, Oh Yun Kwon

“…# Background The Y-Balance test (YBT) is commonly used to evaluate balance after anterior cruciate ligament reconstruction (ACLR). However, several studies have also used it as a functional performance test (FPT)…”
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