It allows the assessment of the upper respiratory tract using a flexible, thin apparatus with a camera. Indications for this test: sleep apnea, snoring, chronic sinusitis, chronic rhinitis, suspected foreign body in the nasal cavity, undiagnosed nosebleeds. Videoscopy can be performed on children and adults. The test is performed by an ENT specialist and is included in the price of the visit. It does not require any special preparation.