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Related Experiment Videos

Alpine ski bindings and injuries. Current findings.

A Natri1, B D Beynnon, C F Ettlinger

  • 1University of Vermont College of Medicine, Department of Orthopaedics and Rehabilitation, McClure Musculoskeletal Research Center, Burlington, USA.

Sports Medicine (Auckland, N.Z.)
|August 26, 1999
PubMed
Summary

Modern ski bindings effectively prevent lower leg injuries but fail to reduce anterior cruciate ligament (ACL) knee sprains. Ski education, not equipment, shows promise for reducing severe knee injuries.

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Area of Science:

  • Sports Medicine
  • Biomechanics
  • Orthopedic Surgery

Background:

  • Overall alpine ski injuries have decreased, but serious knee sprains, particularly anterior cruciate ligament (ACL) injuries, have significantly increased since the late 1970s.
  • Modern ski boot and binding designs have successfully reduced lower leg and ankle fractures by approximately 90%.

Purpose of the Study:

  • To evaluate the effectiveness of modern ski equipment in preventing knee ligament injuries.
  • To identify potential solutions for reducing the incidence of severe knee sprains in alpine skiing.

Main Methods:

  • Analysis of injury trends in alpine skiing over the past 25 years.
  • Review of ski binding design objectives and their impact on injury rates.
  • Examination of existing research on injury prevention strategies.

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Main Results:

  • Despite advancements, current ski bindings do not protect the knee from serious ligament trauma, including ACL tears.
  • No foreseeable binding design innovations are expected to mitigate the risk of severe knee injuries.
  • One study indicated that skier education, rather than equipment modification, may help reduce the risk of serious knee sprains.

Conclusions:

  • Ski binding improvements have been crucial in reducing lower leg injuries but have not addressed the rising incidence of knee sprains.
  • Adherence to International Standards Organization (ISO) and American Society for Testing and Materials (ASTM) standards for ski bindings is strongly recommended.
  • Future research should focus on skier education and biomechanical factors contributing to ACL injuries in alpine skiing.