Voice and Resonance Disorders Flashcards
Aspects of voice
duration/time, pitch/frequency, loudness/intensity
Normal FF Women
200 hz
Normal FF Children
225-250 hz
Normal FF Men
125 Hz
Conversational Speech
60-65 dB
Puberphonia (Mutational falsetto)
pitch of voice does not change during puberty. Hormones impact vocal folds in men and women and change voice quality.
Resonance
quality of voice that is produced from sound vibrations in oral, nasal, and pharyngeal cavities.
Velopharyngeal Dysfunction
failure of velopharyngeal mechanism to separate oral and nasal cavities during speech. Cleft palate, all sounds are nasal.
Perceptual correlate of FF
vocal pitch
Perceptual correlate of intensity
vocal loudness
vocal misuse/abuse
anything too loud beyond capacity. Talking long time without rest, talking too loud, throat dryness.
vocal nodules (organic)
growths resulting from frequent, hard vocal fold collisions. Vocal abuse. Hoarseness and breathiness
vocal polyps (organic)
fluid filled lesions that develop when blood vessels rupture and swell.
sessile polyps
closely adhere to vocal folds and can cover two-thirds of the vocal fold. (more uniform rise and fall of vocal folds.)
Pedunculated polyps
appear to be attached by means of a stalk. (structure that looks like a mushroom. Stalk and larger structure)