Firstly, the small pressure-biosensors are planted in different positions in the dexter thorax after thoracotomy to obtain pressure response data inside the thorax at the time of impact.

• 本研究通过在小型猪胸腔内不同部位安置小型压力传感器，获得撞击时胸腔内不同部位压力响应数据，了解压力变化特点与肺损伤间的关系；