Chapter 7 - Voice Flashcards
Mucosal wave
Movement of vocal folds when talking
Argyepiglottic folds
Separate pharynx and laryngeal vestibule
Protects airy way
Frequency is determined by
Mass
Tension
Elasticity of VFs
Jitter
Variations in vocal frequency
Large amount indicates a voice problem
Should be less than 1%
Shimmer
Variations in intensity
Should have less than 1 dB
Diplophonia
Listener perceived two different pitches
Tidal volume
Normal breathing cycle of inhale and exhale
Vital capacity
Volume of air that patient can exhale
What does the CAPE-V assess
Pitch Loudness Resonance Respiration Prosody
Major causes of VPI
Decreased muscle mass on velum
Arytenoids/tonsils removed
Velum paralysis
Assimilative nasality
Carrying over of resonance to a sound following a nasal sound
Cul de sac resonance
Backward retraction of tongue
Heard often in deaf population
Treatment of hypernasality
Visual aids
Increasing mouth opening to increase oral resonance
Increasing loudness and articulation
Changing rate and pitch
Treatment of hyponasality
Focusing - directing tongue into facial mask (area around nasal bridge
Nasal glide stimulation
Visual aids
T
N
M
T - primary tumor site
N - lymph node involvement
M - metasis