Figure 2. (A) An 8 F 70-cm long catheter is passed through the channel of the adult Bullard laryngoscope and into the tracheal lumen (T). (B) The distal part of the two-part intubation catheter (t) is passed over the 8 F catheter and into the tracheal lumen. (C) The endotracheal tube (e) is threaded into the tracheal lumen.