Nasal Resonance distortion results from a disturbance in resonance which is not related to laryngeal function. In hypernasality or severe nasality there is faulty control in palato-pharyngeal valving ...

Abnormal nasal resonance is frequently observed in the speech of deaf individuals. Students may have an overall resonance pattern characterized as nasal or denasal or they may have specific problems ...

Post-nasal drip is what happens when excess mucus ... M.D., a laryngologist and otolaryngologist with training in voice, swallowing, and upper airway disorders for Henry Ford Health.