Fig. 2From: Comparison of a tube core and Magill forceps for nasotracheal intubation: a randomised controlled trialThe entire nasotracheal intubation process (A–F). A The tube core was bent along the curve of the nasal cavity. B The tracheal tube was inserted through the nasopharynx under aseptic suction catheter guidance. C–F Nasotracheal intubation was performed using a tube core after the suction catheter was withdrawnBack to article page