ENT• Updated 21 October 2026
Laryngoscopy
A test using a thin camera to look at the voice box and throat.
Results: Immediately
Quick Summary
Primary Purpose
To investigate hoarse voice, swallowing problems or throat symptoms.
What It Measures
Vocal cords and throat.
Preparation
Usually no preparation; numbing spray.
Overview
A hoarse voice lasting more than three weeks, especially in smokers, should be checked.
It's done in the clinic.
What It Measures
Vocal cords
Nodules, paralysis, growths.
How It's Performed
- 01
Preparation
Follow fasting or bowel instructions; arrange transport if sedated.
- 02
Procedure
A thin camera is passed through the nose to view the throat.
- 03
Recovery
Rest until any sedation wears off.