A Comparison of 3 Videolaryngoscopes for Double-Lumen Tube Intubation in Humans by Users With Mixed Experience: A Randomized Controlled Study

When used by operators with mixed experience, the channeled Airtraq required less time for DLT intubation and was easier to use than the GlideScope, although failures did occur with the Airtraq, whereas they did not occur with the other systems.