Figure 2From: A randomised, controlled crossover comparison of the C-MAC videolaryngoscope with direct laryngoscopy in 150 patients during routine induction of anaesthesia Comparison of C-MAC videolaryngoscopes with Macintosh laryngoscopes. Blade shapes of C-MAC videolaryngoscopes (top) and conventional Macintosh laryngoscopes (bottom) sizes 3 and 4, respectively.Back to article page