How is a PNDS diagnosed? | Postnasal drip syndrome
How is a PNDS diagnosed? The physician (preferably an ENT specialist) diagnoses a postnasal drip syndrome next to the patient’s medical history by means of a nasal endoscopy (nasal cavity endoscopy). To do this, he or she inserts an endoscope with a light source into the nose, examines the mucous membranes and looks for causes … How is a PNDS diagnosed? | Postnasal drip syndrome