ConclusionAfter brain injury,the use of oxygen inhalation,nasal feeding,suction,tracheal intubation,tracheotomy,breathing machine were the main risky factors to cause lung infection.

• 结论颅脑损伤后,氧气吸入、鼻饲、吸痰、气管插管、气管切开、呼吸机的使用是引起肺部感染的危险因素。