Exam 2 Flashcards
Any alteration in the histological structure of the vocal fold
Structural pathology
Changes in the layered structure of the vocal fold may affect what?
Mass, size, stiffness, flexibility, tension
Voice quality varies in patients with strcutural pathologies due to…
Size/severity of lesion, patient’s habitual voice use patterns, presence/absence of compensator adjustments
Adaptive changes including improved breath support, enhanced vocal tract tuning, appropriate changes in pitch and loudness
Productive compensatory adjustments
What are examples of extreme compensatory adjustments?
Extreme muscle activation/effort, inappropriate changes in pitch and loudness, poor tone focus
What are the risk factors for laryngeal carcinoma?
Smoking, alcohol abuse, LPR
What types of treatments are used to get rid of laryngeal carcinomas?
Radiation therapy, surgery, chemotherapy
Bilateral “relatively” symmetrical lesions occurring the medial edge between ant. 1/3 and posterior 2/3’s of VFs (i.e., site of maximum collision and shearing forces).
Vocal fold nodules
Gelatinous and floppy vocal fold nodules
Acute/immature
Harder and more fixed to the underlying mucosa vocal fold nodules
Chronic/mature
What are some occupational factors that might increase the risk of vocal nodules?
Singers, teachers, professions with extended voice use
What are possible personality factors that might increase the risk of vocal nodules?
Talkative, socially dominant, stress reactive (tense), aggressive, impulsive
Severity of dysphonia for patients with vocal nodules varies depending upon:
Size of lesion, length of time since onset, degree of accompanying inflammation
What types of treatment are used for vocal nodules?
Voice therapy surgical removal
What types of dysphonia would a patient experience if they have vocal nodules?
Roughness, breathiness related to gaps anterior and posterior to lesions, increased muscle tension