Exam 3 - Hyperkinetic Dysarthria Flashcards
most hyperkinetic dysarthria is caused by
dysfunction in basal ganglia
hyperkinetic =
too much movement
*excessive involuntary movements of various body parts
cause of hyperkinetic movement disorders likely more complicated than a simple imbalance of ________-
1-2 neurotransmitters
movement disorders associated with hyperkinetic dysarthria
chorea
myoclonus
tics
essential tremor
dystonia
athetosis
ballism
jerky movements
chorea
myoclonus
tics
non jerky movements
essential tremor
dystonia
CP
athetosis
ballism
primary causes of chorea
huntington’s
tardive dyskinesia - antipsychotics
degree of chorea influences how severely _______ is affected
speech
distinctive speech errors of chorea
prolonged intervals between syllables and words
variable speech rate
inappropriate silences
excess loudness variations
prolonged phonemes
rapid, brief inhalations or exhalations
voice stoppages
tic
rapid movement that can be controlled voluntarily for a time is performed frequently due to compulsive desire
essential tremor
AKA organic tremor
hyperkinetic movement disorder that causes tremulous movements in affected body parts during action/movement
idiopathic
most common hyperkinetic movement disorder
most common hyperkinetic movement disorder
essential (organic) tremor
dystonia
hyperkinetic movement disorder of muscle tone
involuntary, prolonged muscle contractions that interfere with normal movement or posture
slower, more sustained quality than chorea, with contractions that wax and wane during movement
disorders that have dystonia as a characteristic
oromandibular dystonia
spasmodic torticollis
drug-induced dystonia
meige syndrome
spasmodic dysphonia
articulation of hyperkinetic dysarthria
imprecise consonants
distorted vowels
irregular articulatory breakdowns
prolonged phonemes
prosody of of hyperkinetic dysarthria
monopitch
monoloudness
inappropriate silences
shortened phrases
phonation of hyperkinetic dysarthria
harsh vocal quality
strained-strangled vocal quality
escess loudness variation
respiration and resonance of hyperkinetic dysarthria
less impacted
eval for hyperkinetic dysarthria
oral mech exam
vowel prolongation
DDKs
conversational speech & reading
careful observation of associated involuntary movements
Tx of hyperkinetic dysarthria
pharmacologic
deep brain stimulation
behavioral treatment
behavioral Tx of huntington’s: early stages
maintain normal prosody and optimal rate
behavioral Tx of huntington’s: middle stages
rate of speech
rhythmic breathing
relaxation to improve intelligibility
speaking on exhalation
behavioral Tx of huntington’s: late stages
AAC (typically low tech)
behavioral Tx of huntington’s: dementia progression
work closely with caregivers!!!!
behavioral Tx for dystonia
sensory: idiosyncratic strategies that can suppress involuntary movement for a time
bite blocks: to stabilize jaw during speech
easy onset of phonation
behavioral Tx for tic disorders
habit reversal training
relaxation therapy
exposure response prevention
comprehensive behavioral intervention for tics
hyperkinetic dysarthria summary of cause:
involuntary movements interfering w voluntary attempts at speech
most common Tx of hyperkinetic dysarthria
drug-based BUT some behavior based Tx procedures are helpful