Fig. 1From: Macintosh laryngoscope and i-view™ and C-MAC® video laryngoscopes for tracheal intubation with an aerosol box: a randomized crossover manikin studyMacintosh, i-view, and C-MAC laryngoscope and visual images of tracheal intubation with an aerosol box. A Macintosh direct laryngoscope. B i-view video laryngoscope. C C-MAC video laryngoscope. D–F Laryngoscopic view of the glottis in each laryngoscope. G–I Lateral image during the tracheal intubation in each laryngoscope. The white arrows show the operator’s lines of sightBack to article page