Methods The 28 cases were all grave craniocerebral injury ( GCS 3~ 8 scores) caused by traffic accident and combined with severe thoracic injury with low blood pressure and shock on admission. 方法28例交通事故致重度颅脑损伤合并严重胸外伤患者,均为重度颅脑伤(GCS3~8分)合并严重胸外伤,入院时低血压甚至休克。