Kati Pasanen , Jari Parkkari , Sami Äyrämö , Tommi Vasankari , Tron Krosshaug , Mari Leppänen
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引用次数: 0
Abstract
Background
Young female floorball players are among the athletes at the highest risk of rupturing their anterior cruciate ligament in games and practices. Most anterior cruciate ligament injuries in female floorball occur in noncontact cutting situations. The primary aim of this study was to investigate association between knee biomechanics during a 90-degree cutting task and the risk for future non-contact anterior cruciate ligament injury in female floorball players.
Methods
Sixty-five female floorball players (median age 19.5 years; range 15–31) completed preseason testing and 2.5-year follow-up. The testing included marker-based three-dimensional motion analysis of a floorball-specific 90-degree cutting task. Players' movements were recorded by eight 300 Hz cameras, and ground reaction forces were captured by 1500 Hz force plates. Seven biomechanical variables were measured: knee valgus angle at initial contact, peak knee valgus angle, knee flexion angle at initial contact, peak knee flexion angle, peak knee abduction moment, peak knee flexion moment, and peak knee internal rotation moment. Anterior cruciate ligament injuries were recorded throughout the follow-up.
Findings
Ten ACL injuries occurred and were included in the analysis. No differences were observed in baseline biomechanical variables between players who sustained an ACL injury during follow-up and those who remained injury-free.
Interpretation
Knee valgus and flexion angles, and knee abduction, flexion, and internal rotation moments during the 90-degree cutting test were not associated with the risk of non-contact anterior cruciate ligament injury in female floorball players. The 90-degree cutting test developed for this study cannot predict ACL injuries in female floorball players.
期刊介绍:
Clinical Biomechanics is an international multidisciplinary journal of biomechanics with a focus on medical and clinical applications of new knowledge in the field.
The science of biomechanics helps explain the causes of cell, tissue, organ and body system disorders, and supports clinicians in the diagnosis, prognosis and evaluation of treatment methods and technologies. Clinical Biomechanics aims to strengthen the links between laboratory and clinic by publishing cutting-edge biomechanics research which helps to explain the causes of injury and disease, and which provides evidence contributing to improved clinical management.
A rigorous peer review system is employed and every attempt is made to process and publish top-quality papers promptly.
Clinical Biomechanics explores all facets of body system, organ, tissue and cell biomechanics, with an emphasis on medical and clinical applications of the basic science aspects. The role of basic science is therefore recognized in a medical or clinical context. The readership of the journal closely reflects its multi-disciplinary contents, being a balance of scientists, engineers and clinicians.
The contents are in the form of research papers, brief reports, review papers and correspondence, whilst special interest issues and supplements are published from time to time.
Disciplines covered include biomechanics and mechanobiology at all scales, bioengineering and use of tissue engineering and biomaterials for clinical applications, biophysics, as well as biomechanical aspects of medical robotics, ergonomics, physical and occupational therapeutics and rehabilitation.