DeVos Fieldhouse, Hope College, 222 Fairbanks Avenue, Holland, MI 49423, USA.
J Athl Train. 2012 Jul-Aug;47(4):421-7. doi: 10.4085/1062-6050-47.4.07.
In the National Athletic Trainers' Association position statement, "Acute Management of the Cervical Spine-Injured Athlete," the technique recommended for face-mask (FM) removal is one that "creates the least head and neck motion, is performed most quickly, is the least difficult, and carries the least chance of failure." Industrial and technological advances in football helmet design and FM attachment systems might influence the efficacy of emergency FM removal.
To examine the removal times and success rates of the Quick Release (QR) Face Guard Attachment System (Riddell Sports, Inc, Elyria, OH) throughout and at the conclusion of 1 season of play by a National Collegiate Athletic Association Division III football team competing in the Midwest.
Controlled laboratory study.
College laboratory.
A total of 69 randomly selected Revolution IQ (Riddell Sports, Inc) football helmets fitted with the QR system were used.
INTERVENTION(S): Each helmet was secured to a spine board, and investigators attempted to remove both of the QR side clips from the helmet with the Riddell insertion tool.
MAIN OUTCOME MEASURE(S): Dependent variables included total time for removal of both QR side clips from the FM and success rate for removal of both side clips.
The overall success rate for removal of both clips was 94.8% (164/173), whereas the mean times for removal of both clips ranged from 9.92 ± 12.06 seconds to 16.65 ± 20.97 seconds over 4 trial sessions. We found no differences among mean times for trial sessions throughout the season of play among the same helmets or among different helmets (P > .05).
Removal time and success rate of the Riddell QR were satisfactory during and after 1 season of play despite use in various temperatures and precipitation.
在全美运动训练协会的立场声明《颈椎损伤运动员的急性处理》中,推荐的面罩(FM)移除技术是“产生最小头部和颈部运动、执行速度最快、最容易、失败几率最小”的技术。足球头盔设计和 FM 附着系统的工业和技术进步可能会影响紧急 FM 移除的效果。
检查 Riddell Sports,Inc.(俄亥俄州伊利里亚)的快速释放(QR)面盔附件系统在一个参加中西部地区全国大学体育协会第三分部足球比赛的大学球队整个赛季和赛季结束时的移除时间和成功率。
对照实验室研究。
大学实验室。
共使用了 69 个随机选择的 Revolution IQ(Riddell Sports,Inc.)橄榄球头盔,配备了 QR 系统。
每个头盔都固定在脊柱板上,研究人员试图用 Riddell 插入工具从头盔上卸下两个 QR 侧夹。
因变量包括从 FM 上卸下两个 QR 侧夹的总时间和卸下两个侧夹的成功率。
从 FM 上卸下两个侧夹的整体成功率为 94.8%(164/173),而从四个试验中卸下两个侧夹的平均时间从 9.92±12.06 秒到 16.65±20.97 秒不等。我们发现,在整个赛季的比赛中,同一顶头盔或不同头盔之间的试验中平均时间没有差异(P>.05)。
尽管在各种温度和降水条件下使用,Riddell QR 的移除时间和成功率在一个赛季的比赛中仍然令人满意。