What is a nasal endoscopy?

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  1. A nasal endoscopy is a test performed to diagnose the structural abnormality causing your structural rhinitis. This is done by using a fiber optic instrument to view the insides of your nasal passages and sinuses. This may need to be done by an ear, nose, and throat doctor.

    A nasal endoscopy is a test performed to diagnose the structural abnormality causing your structural rhinitis. This is done by using a fiber optic instrument to view the insides of your nasal passages and sinuses. This may need to be done by an ear,... More