There was blood in the tube when it first went in. 刚进针时有血
We're gonna insert a chest tube to drain the blood, 我们要插根胸管引流血液
We were able to relieve the obstruction of his chest tube, 我们已经成功清除他胸管中的阻塞
Chest x-ray and check the tube for possible occlusion. 胸腔X光 检查管道是否有阻塞