Research Article

Comparing Four Video Laryngoscopes and One Optical Laryngoscope with a Standard Macintosh Blade in a Simulated Trapped Car Accident Victim

Figure 3

C/L classification. (a) Rating from the window approach. McI = Macintosh (direct laryngoscopy). Devices 2, 3, 4, 5, and 6 show significant results. (b) Rating from the backseat approach. Devices 2, 3, and 4 show significant results.
(a)
(b)