Untreated, tension pneumocephalus can lead to brainstem herniation and death.

张力性气颅不经处理，可引起脑疝，导致死亡。

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Results: the brainstem function failure, serious shock, multiple organ failure, serious lung infection is the leading cause of death.

结果：脑干功能衰竭、严重休克、多器官功能衰竭、严重肺部感染是致死原因。

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