讲者：李宁

1. Nasogastric tube insertion in anaesthetised, intubated adult patients: A comparison between three techniques. Indian J Anaesth 2018; 62:609

2.Diagnostic accuracy of end-tidal carbon dioxide detection in determining correct placement of nasogastric tube: An updated systematic review with meta-analysis. Int J Nurs Stud 2021; 123:104071.

3.Comparison of four techniques of nasogastric tube insertion in anaesthetised, intubated patients: A randomized controlled trial. Indian J Anaesth 2014; 58:714

出处：麻醉小红说