Chapter 6 Voice Disorders Flashcards
Edema
Voca fold tissues become swollen
aphonia
a complete loss of voice
harsh (voice)
associated with excessive muscle tension; the vocal folds are pressed together tightly with a quick release during each cycle of vibration, the walls are tightened to amplify the high-frequency components of the voice
breathy (voice)
produced with a partial whisper. vocal production in which the vocal folds do not completely touch each other during vibration; resulting in excess air escaping through the glottis
hoarse (voice)
phonation that sounds both harsh and breathy. Hoarseness results from irregular vocal fold vibrations.
atrophy
withering or wasting away of tissues or organs
hyperfuntion
excessive forcing and straining that usually occurs at the level of the vocal folds but also may occur at various points along the vocal tract
hypofunction
reduced vocal capacity resulting from prolonged overuse, muscle fatigue, tissue irritation, or general laryngeal or specific problems relating to the opening and closing of the glottis; characterized by air loss and sometimes hoarseness and pitch breaks
diplophonia
a “two-toned” voice resulting from simultaneous vibration of two structures with differing vibratory frequencies
dysphonia
disturbed muscle tone
metastasize
to spread or invade by metastasis, usually from cancer
dyspnea
difficult or labored breathing, shortness of breath
stroboscopy
a slow motion video image of vocal fold vibration
visi-pitch
an instrument used by SLP that displays pitch, amplitude, and spectral characteristics of speech production
laryngectomy
surgical removal of larynx