Effect of Nasal Surgery on Voice and speech, Its acoustic analyses and aerodynamic parameters
BACKGROUND: various disorders in the nasal cavity and paranasal sinuses, can affect the resonance of nasal passage way and result in a perceptual change in the quality of the nasal sound, called nasality, nasalance can theoretically vary from 0% (no sound fro the nose) to 100% (all the sound from the nose). PATIENTS AND METHODS: this study included 45 patients ... Read more