VOICE DISORDERS Flashcards
Dysphonia:
Any deviation in phonation.
Aphonia:
Indicates the absence of audible phonation.
What determines pitch?
The relative length and thickness of the vocal folds determine pitch.
Voice disorders traditionally classified as:
- Organic
- Functional
(DO NOT NEED TO KNOW)
Organic vs. Functional
Organic dysphonia’s result from pathology or disease that affects the anatomy or physiology of the larynx and other regions of the vocal tract.
Functional dysphonia’s are related to vocal abuse/misuse or psychogenic factors in the absence of an identifiable physical etiology.
Common types of vocal abuse/misuse:
- Shouting
- Screaming
- Excessive talking
- Excessive coughing
- Excessive throat clearing
Hard glottal attack:
Initiation of phonation characterized by:
- tight glottal closure
- increased subglottal air pressure
- explosive abduction (opening) of the folds
Goal of therapy for voice disorders is…
to help a client produce a voice of the best possible pitch, loudness, and quality in relation to the individual’s age and gender.
3 main therapy approaches for voice disorders:
- Medical
- Environmental
- Behavioral
Mutational falsetto:
Characterized by the continued use of a higher-pitched childhood voice into adolescence and adulthood in the presence of a normal laryngeal system.
Classification of vocal abuse/misuse:
FUNCTIONAL voice disorder