青少年正处于生理、心理发育时期,对危险的认识和应变能力较差,伤害严重威胁他们的健康和生命,是青少年死亡和疾病的首要原因。运动伤害是伤害的一种,是青少年伤害的主要原因[1-3]。美国每年大约有290万的青少年因运动伤害而接受治疗[1]。加拿大每年超过三分之一的青少年因运动 Adolescents are in the period of physical and psychological development. Their awareness and adaptability to hazards are relatively poor. The serious threat to their health and life is the leading cause of adolescent mortality and illness. Sports injury is a kind of injury, is the main reason for adolescent injuries [1-3]. Approximately 2.9 million adolescents in the United States are treated for sports injuries each year [1]. More than a third of Canada’s teenagers exercise each year