It is OPD procedure to visualise base tongue, vallecula, epiglottis false vocal cords, true vocal cords, glottis chink, pyriform fossa in a patients with complaints of changes of voice ,difficulty in swallowing, noisy breathing, throat pain and snoring to diagnose conditions like vocal nodules, vocal cord polyps, growth in pyriform fossa, post cricoid mass, vocal cord paralysis etc.

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