nasal endoscopyThe use of a flexible fibreoptic endoscope to evaluate upper airways (nasal passages, nasopharynx, oropharynx and larynx), a procedure usually carried out by ENTs or allergists.
Idiopathic upper airway disease that is chronic, recurring or persists despite adequate therapy. Other indications include epiglottitis, laryngeal trauma and evaluation of stridor, which in children may be due to foreign bodies and in adults due to tumours.
NE is a low-risk procedure; epistaxis, bronchospasm, laryngospasm, cardiac arrhythmias (due to vasovagal stimulation) may rarely occur.
the technique of use of the rhinolaryngoscope.