week six vocab Flashcards
(21 cards)
3 causes of voice disorders
organic
misuse/abuse
medical
edema
swelling of vocal folds
atrophy
reduction of tissue
hyperfunction
increased muscle activity
hypofunction
decreased muscle activity
aphonia
loss of voice
harsh
excessive muscle tension
hoarse
both breathy and harsh
breathy
parial whisper
muscle tension dysphonia
simultaneous contractions of adductors and abductors
conversion dysphonia/aphonia
psychogenic problem (normal phonation in vegetative functions)
puberphonia
high pitch voice by postpubertal male (easily corrected)
medical
nervous system damage
cancer
virus
psychogenic
emotional stress
unresolved psychological issues
abuse/misuse
screaming
excessive use
untrained singing
nodules
callous like growths
form in pairs (greatest amplitude of vibration)
papillomas
HPV
wart like growths
usually goes away without treatment
polyps
10% patients with voice disorder
blister like growths
unilateral
paralysis
recurrent laryngeal nerve of vagus (X) damage - unilateral paralysis
move the affected fold closer to midline
spasmodic dysphonia
rare
basal ganglia is affected
adductor SD strain-strangle voice quality
treatment = botox
contact ulcers
ulcers on the vocal processes of the arytenoids
excessive slamming during low pitch. throat clearing/coughing, gastric reflux, etc