Fig. 2From: Oxygenation laryngoscope vs. nasal standard and nasal high flow oxygenation in a technical simulation of apnoeic oxygenationa + b. Prototype of our oxygenating laryngoscope, that provides an internal lumen to provide oxygen insufflation into the deep laryngeal space. From dorsal side view (a) and close view of the oxygen channel ending at the top of the laryngoscope (b)Back to article page