Comparative Analysis of the Usefulness of the GlideScope, Macintosh, and McCoy Laryngoscopes for Endotracheal Intubation in Patients with Obesity: A Randomized, Clinical Trial.

Background: Difficult intubation is dangerous and sometimes fatal, especially in patients with obesity. In difficult intubation cases the best device should be applied to decrease the risk of complications. The current study aimed at comparing laryngoscopes, Macintosh, McCoy, GlideScope and devices for intubation purposes.