尽管这样插管条件不如使用肌肉松弛剂好，但即使因插管困难推迟了达到完全气道控制的时间，病人也仍能维持呼吸。
Although conditions for intubation may not be as good with this method, the patient will still be breathing if difficulties with intubation prolong the time before complete airway control is achieved.
可可碱还能放松连接肺部的支气管道上进气通道的肌肉，或许帮助减轻哮喘病症。
By loosening the muscles of the bronchus' air passages to the lungs, theobromine may also help alleviate the symptoms of asthma.
由于多余的平滑肌肌肉收缩时使气道狭窄从而产生麻烦。
Excess smooth muscle causes problems because when it contracts it Narrows the airways.
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