diagnose diseases of ear, nose, and throat

Examine affected organs using equipment such as audiometers, prisms, nasoscopes, microscopes, x-ray machines, and fluoroscopes in order to diagnose specific diseases, identifying nosebleeds, adenoidectomies, infected mastoids, tonsillectomies, and sinusitis, infections, balance disorders, nerve pain, ear noise (tinnitus), and cranial nerve disorders, swallowing and voice disorders.