Hyperkinetic dysarthria Flashcards
Symptoms of damage to the basal ganglia are
hyperkinesia, dystonia, chorea, rigidity, hypokinesia, athetosis
The problem with hyperkinetic dysarthria is_______ and can be _____________ .
motor control (involuntary movements); focal or multifocal
The most distinctive speech features associated with hyperkinetic dysarthria - chorea are
excess loudness variation, variable rate, prolonged intervals, distortions of consonants and vowels that are rapid and unpredictable
The most distinctive speech features associated with hyperkinetic dysarthria - spasmodic dysphonia are
voice stoppage, pitch breaks, harsh voice, strained voice, vocal tremor
The most distinctive speech features associated with hyperkinetic dysarthria - dystonia are
consonants and vowels are distorted for a long time or vary slowly; these distortions impact a specific articulator fairly often; voice stoppages, voice tremor, and alternating loudness
The most distinctive speech features associated with hyperkinetic dysarthria - essential tremor are
rhythmic voice tremors; rhythmic changes in pitch and intensity
The major function of the basal ganglia is
to control the start and stop of movements and control the intensity of movements
What are the 4 major hyperkinetic disorders?
spasmodic dysphonia; voice tremor; chorea; and oromandibular dystonia
What is chorea?
fast, unpredictable, and arrhythmic muscle movements that occur at rest and when you move on purpose
What is adductor spasmodic dysphonia?
spasms of the vocal folds which hyperadduct them and caused strained and effortful phonation
What is abductor spasmodic dysphonia?
larynx abducts or opens involuntarily, causes irregular periods of breathiness or intermittent voice stoppages often with bursts of aspiration noise.
What is oromandibular dystonia?
slow involuntary movements of the face, lips, jaw, tongue, and soft palate
What is dystonia?
slow and sustained involuntary movements that last about 1 - 30 seconds; most dystonia is idiopathic
The tone of muscle in hyperkinetic dysarthria fast is _______.
Often excessive (biased)
The tone of muscle in hyperkinetic dysarthria, slow is _______
Excessive (biased)