Absolute: Glottic or supraglottic pathology requiring surgical airway interventions
Relative: Anticipated difficult airway that may benefit from video laryngoscopy or awake intubation with fiberoptics
Direct laryngoscopy
Mirror laryngoscopy
Nasal intubation
Blind digital intubation
Laryngoscopy
Needle cricothyrotomy
Surgical cricothyrotomy
Thoracic lavage