Survey of voice disorders Flashcards
What characteristic differentiates functional from organic voice disorders?
Functional voice disorders have no known primary etiology that is neurological, structural, or systemic.
What is NOT an impaired characteristic of a voice disorder?
Dialect
What correctly describes a vocal handicap?
The individual must take time off from work because of voice problems.
What are etiologies of vocal process granulomas?
vocal behaviors, intubation, laryngopharyngeal reflux
Why do benign mid-membranous lesions tend to occur and where?
that region of the vocal folds experiences the greatest impact stress
What is the key difference between primary MTD and secondary MTD?
Primary MTD is present without structural, neurological, and systemic changes.
Why would vocal process granulomas cause pain but not vocal fold nodules?
there are pain receptors in the posterior region of the glottis
Endoscopic signs of MTD might include…
supraglottal constriction of the larynx
Nodules and polyps are thought to develop from phonotrauma that damages what vocal fold layer?
basement membrane zone
What organic voice disorder is characterized by a tissue bridge at the anterior region of the glottis?
laryngeal web
What theory explains the underlying etiology leading to the development of pseudocysts?
there is an underlying vocal fold paresis
What theory explains the development of a vocal fold epidermoid cyst?
there is trapped epithelial cell in the vocal fold lamina propria
What is believed to be the cause of the laryngeal papillomatosis?
human papilloma virus (HPV)
A difference between vocal fold nodules and polyps is…
nodules are typically bilateral
Symptoms of adductor spasmodic dysphonia become more severe on what type of stimuli?
voiced sounds
What correctly describes the impairment of paradoxical vocal fold motion?
involuntary vocal fold adduction during inspiration