Dysarthria Flashcards
Dysarthria
Dysarthria is defined as a defect in the production of speech affecting the volume, rate, tone, or quality of spoken language.
Spastic type
FeaturesExplosive and forceful, at a slow rate
Associated conditionsPseudobulbar palsy, spastic hemiplegia
LocalisationUpper motor neuron
Flaccid type
FeaturesBreathy, nasal voice, imprecise consonants
Associated conditionsMyasthenia gravis
LocalisationLower motor neuro
Hypokinetic type
FeaturesSlow, quiet, with a tremor
Associated conditionsParkinson’s disease
LocalisationExtrapyramidal
Hyperkinetic type
FeaturesVariable rate, inappropriate stoppages, strained quality
Associated conditionsHuntington’s disease, Sydenham’s chorea, tardive dyskinesia
LocalisationExtrapyramid
Ataxic type
FeaturesRapid, monopitched, slurred
Associated conditionsFriedreich’s ataxia, alcohol abuse
LocalisationCerebellum