Positive Expiratory End Pressure (PEEP) was also applied according to the appropriate conditions.Close observation of their life symbol and their blood-gas was performed.

• 在辅助通气过程中密切观察患儿生命体征变化,定时了解血气变化,做好气道护理和患儿心理护理,努力做到人机协调,掌握撤机指征,以保证患儿安全脱机。