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Diagnostic Nasal Endoscopy is a minimally invasive procedure used to examine the inside of your nasal passages and sinus openings using a thin, flexible tube with a camera (endoscope). It allows ENT specialists to get a clear view of the nasal cavity, septum, turbinates, and sinus drainage areas.
Rigid Nasal Endoscopy – Uses a straight scope for high-definition viewing, typically done in a clinic.Flexible Nasal Endoscopy – Uses a bendable scope, often more comfortable and ideal for detailed visualization of deeper nasal and throat structures.Chronic nasal congestion or blockageRecurrent sinus infectionsUnexplained nosebleedsNasal polyps or tumorsLoss of smell (anosmia)Deviated nasal septumPersistent facial pain or pressureDifficulty breathing through the noseFrequent headaches or facial painPostnasal drip or mucus buildupPersistent sneezing or allergy-like symptomsRecurrent nosebleedsNasal polyps or cystsDeviated septum or turbinate hypertrophyChronic or recurrent sinusitisFungal sinus infectionsStructural abnormalitiesEarly signs of nasal tumorsForeign bodies in childrenWhile the procedure itself is diagnostic, it helps in early detection and timely treatment — which is key to preventing complications like chronic sinusitis or nasal blockages. After diagnosis, treatment may include medications, nasal sprays, allergy management, or surgery.