Figure 1 The airway model consisted of a pharyngeal modelTM attached to measuring scales.
Figure 2 Written instructions describing each method, which were provided to participants.
Figure 3 Syringe model used in study.
Figure 4 Overview of the study design.
Figure 5 Boxplot graph illustrating cricoid pressure force (N, mean) with 95% confidence intervals, applied at baseline (blue) and post-teaching (red) on “awake” and “anaesthetised” patients. Target ranges are shaded green.
Figure 6 Graph showing the model estimates (N, mean) with 95% confidence intervals of cricoid pressure post-teaching forces for each “method” and “status”. Target ranges are shaded green.