dysarthria & apraxia Flashcards
dysarthrias due to UMN lesions include (2)
unilateral UMN dysarthria, spastic dysarthria
dysarthrias due to LMN lesions include (1)
flaccid dysarthria
dysarthrias due to cerebellar damage include (1)
ataxic dysarthria
dysarthrias due to basal ganglia damage include (4)
hyperkinetic dysarthria, hypokinetic dysarthria (tremor, chorea, dystonia)
in flaccid dysarthria, damage to this CN is expressed by reduced jaw movement and jaw closure; affected articulatory contacts between the tongue, lips, and teeth
trigeminal V
in flaccid dysarthria, damage to this CN is expressed by imprecise articulation of sounds requiring facial movement, such as bilabials and labiodentals
facial VII
in flaccid dysarthria, damage to this CN is expressed by vocal cord paralysis, hoarseness, breathiness, diplophonia, restricted vocal pitch, hypernasality
vagus X
in flaccid dysarthria, damage to this CN is expressed by weakness, atrophy, fasciculations of the tongue; articulatory imprecisions of all lingual consonants
hypoglossal XII