结论：可变头位能显著提高声门的显露质量。

Conclusion: Changeable head position can improve the glottis visualization under direct laryngoscopy in a great degree.

youdao

助手可以轻轻地牵拉患者唇及颊的右侧，增加声门的可视度。

An assistant can gently pull the right side of the patient's lip and cheek to enhance visibility of the glottis.

youdao

急诊室应常规备有鳄鱼钳等简单器械，以利迅速取出嵌顿于声门的异物。

Also there should be such simple apparatus as a crocodile clamp in the emergency room to rapidly remove foreign bodies inlaid in the glottis.

youdao