前倒训练致颅脑损伤少见 ,但预后差 ,常有后遗症 ,故预防此类损伤很重要 ,我院自 1993年 3月— 2 0 0 0年 12月收治 7例 ,现分析如下。1　临床资料7例均为男性 ,年龄 (17.2± 1.7)岁 ,受伤至就诊时间1ｈ～ 3ｄ ,均有不同程度的头痛 ,头晕及恶心、呕吐。其中原发性昏迷 2例 ,迟 Training before the head caused by traumatic brain injury is rare, but the prognosis is poor, often sequelae, so the prevention of such injuries is very important, our hospital since March 1993 -2000 December received 7 cases, are analyzed as follows. 1 Clinical data 7 cases were male, age (17.2 ± 1.7) years old, the duration of injury to treatment 1h ~ 3d, have varying degrees of headache, dizziness and nausea and vomiting. Including 2 cases of primary coma, late