Bulbar paralysis is mainly manifested as difficulty in swallowing horse voice and gastric reflex .

延髓麻痹，亦称球麻痹，为声音嘶哑， 吞咽困难和饮水 反 呛的一组证候群。

Results It was found that advanced age unconsciousness Glasgow Pittsburgh coma score ( GCS P ) reduction cough and swallowing reflex reduction lower respiratory tract infection and fever were risk factors of acute lung injury .

结果高龄、意识障碍、哥拉斯格匹斯堡昏迷评分（GCSP）降低、咳嗽 反射减弱、 吞咽 困难、 鼻 胃管 饲、下呼吸道感染和发热等是ALI的重要危险因素；

When the swallowing reflex is started the propulsion of food is no longer within the scope of voluntary control .

吞咽 反射开始时，食物的推进已不再受意志控制。

Results Compared with group E group ES offered better anesthesia for LMA insertion less swallowing reflex and body motion and more stable haemodynamics .

结果ES组能提供更好的喉罩置入条件，且能减少 舌咽 反射和肢体反应，更能保证喉罩置入时血流动力学的稳定。