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
Granuloma
Inflamed lesion in a rounded sac
Occurs on arytenoid cartilages
Breathy and hoarse
Hemigloma
Soft granumloma filled with blood
Leukoplakia
Thick patches on mucosa of membrane
From smoking/alcohol
Diplophonia
Precancerous
Hyperkeratosis
Rough pink lesion appearing in oral cavity
Laryngomalacia
Soft floppy laryngeal cartilages
Papilloma
Wart like growths caused by HPV
Repeated surgeries
Concerns with airway obstruction
Paradoxical vocal fold motion disorder
Inappropriate closing of vocal folds when breathing
Spasmodic dysphonia
Adductor type (most common) - overadduction or tight closure of vocal folds
Abductor type - intermittemt fleeting of vocal folds when person tries to phonate
Nodules
Bilateral
Increases mass of vocal folds
From abusive vocal behavior
Polyp
Softer than odules Unilateral Can be from one instance of vocal abuse Seen more in adults May have Diplophonia
Contact ulcers
Bilaterally along glottal margin
Caused by: low pitch, GERD, intubation
Vocal fatigue and laryngeal pain