Intubating Introducers, Stylets, and Lighted Stylets (Lightwands) | Anesthesia Key
InterGuide Tracheal Introducer Bougie Tube | Medline Industries, Inc.
Equipment for airway management - ScienceDirect
Tracheal Introducers and Airway Trauma COVID-19. [Br J Anaesth] (2020) [Epub ahead of print] - Covid-19 airway is more inflamed and frail, therefore more prone to trauma - Advocating video laryngoscope +