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Updated: Oct 11, 2025

Author Spotlight: Advancing Awake Nasotracheal Intubation with Flexible Video Rhino-Laryngoscopes
Published on: August 2, 2024
Using Lean tools to improve the efficiency of awake fibreoptic intubation setup
Wade A Weigel1, Andrew B Lyons2,3, Justin S Liberman2
1Anesthesiology, Virginia Mason Medical Center, Seattle, Washington, USA wade.weigel@virginiamason.org.
Lean methods significantly improved awake fibreoptic intubation setup. This complex airway technique
Area of Science:
- Anesthesiology
- Healthcare Management
- Process Improvement
Background:
- Awake fibreoptic intubation is a critical but time-consuming procedure for managing difficult airways.
- The setup process for this technique was historically variable and prone to errors.
- Inefficiency and potential errors may limit the adoption of this advanced airway management strategy.
Purpose of the Study:
- To enhance the efficiency and accuracy of the awake fibreoptic intubation setup process.
- To implement Lean methodologies for optimizing complex medical procedures.
- To reduce setup time and minimize errors in preparing for awake fibreoptic intubation.
Main Methods:
- A 2-day Lean improvement event involving a multidisciplinary team was conducted.
- Standardized work documents were developed and implemented after solution testing.
- Twenty simulations of awake fibreoptic intubation setup were performed pre- and post-intervention.
Main Results:
- The average setup time for awake fibreoptic intubation decreased by approximately 50% (from 23 min to 11 min).
- Setup process variability was reduced by standardizing procedures and locations.
- The accuracy of equipment setup improved significantly, from 59% to 85%.
Conclusions:
- Lean tools effectively improved both the efficiency and accuracy of awake fibreoptic intubation setup.
- Standardization and process optimization are key to enhancing complex anesthetic procedures.
- This Lean approach offers a valuable model for improving other challenging anesthesia techniques.
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