Objective To study the effects of trauma score in the prognostic survivals and deaths for the patients injured from pen etrating thoracic trauma (PTT), and to define the severe injury using injury severity score (ISS) and penetrating trauma index (PTI).

• 目的 探讨穿透性胸部损伤 (PTT)创伤评分指标预测生死结局的效果 ,界定损伤严重度评分 (ISS)、穿透伤指数 (PTI)的重伤值 ,对PTI和ISS进行比较。