Ataxic Dysarthria Flashcards
What is ataxic dysarthria caused by?
Damage in the cerebellum
What does the cerebellum control in terms of speech?
Timing and force
What are the neuromuscular characteristics and ataxic dysarthria?
Incoordination, dysmetria, hypotonia, intention tremor
What is the name for the inability of controlling distance, speed and range of movements necessary to perform smooth coordinated movements caused by cerebellar damage?
Dysmetria
What is hypotonia?
Decreased muscle tone
What are the characteristic clusters of ataxic dysarthria?
Articulatory inaccuracy, prosodic excess and phonatory-prosodic insufficiency
What are the deviation speech dimensions of ataxic dysarthria?
Imprecise consonants, excess and equal stress, irregular articulator breakdowns, vowels distorted, harsh voice