Conclusion Submental endotracheal intubation is a secure and effective technique of airway management, an alternative to tracheotomy in treatment of patients with complex facial fractures.
结论经颏下进路气管内插管是一种安全有效的插管方式，在复杂面部骨折手术治疗中可以替代气管切开气管内插管。
If their condition deteriorates, they may need to have an endotracheal tube placed to protect their airway.
如果病情恶化，就可能需要放置气管内插管以保护气道。
Laryngeal mask airway (LMA) is a kind of air breather above glottis between ventilation using endotracheal tube and face mask.
喉罩是介于气管内插管通气和面罩通气之间的声门上通气装置。
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