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Updated: Nov 14, 2025

Author Spotlight: Advancing Awake Nasotracheal Intubation with Flexible Video Rhino-Laryngoscopes
Published on: August 2, 2024
ETCO2 waveforms-assisted awake nasal fibreoptic intubation
Ting Li1, Tongtong Liu1, Meihong Li1
1Department of Anesthesiology and Pain Medicine, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, Hubei Province, People's Republic of China.
Awake fiberoptic intubation is a standard for difficult airways. A modified technique using End-tidal carbon dioxide (ETCO2) monitoring enhances its efficiency and safety for nasal intubation.
Area of Science:
- Anesthesiology
- Airway Management
Background:
- Awake fiberoptic intubation is the gold standard for anticipated difficult airway management.
- Limitations include being time-consuming, requiring expertise, and susceptibility to blood/secretions.
Discussion:
- A modified technique for awake fiberoptic nasal intubation is presented.
- End-tidal carbon dioxide (ETCO2) monitoring is integrated to aid the procedure.
Key Insights:
- The modified technique aims to improve the efficiency of awake fiberoptic intubation.
- Enhanced safety is a key objective of this procedural modification.
Outlook:
- Further studies may explore broader adoption of ETCO2-assisted techniques.
- This approach could refine difficult airway management protocols.
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