SEEK group:SEEK guidance during tracheal intubation

Safe Easy Endotracheal Kit-flexible-guided endotracheal intubation reduces the stress response and postoperative airway complications under general anesthesia: a randomized controlled clinical study

Multicenter randomized control of the effects of SEEK-guided pre-induction awake intubation (SpiA intubation) and Fibrobronchoscope-guided awake intubation (FA intubation) on patients research