CAS Flashcards
3 symptoms of CAS
-inconsistent errors on consonants and vowels in repeated productions of syllables or words
-lengthened and disrupted coarticulatory transitions between sounds and syllables
-inappropriate prosody, especially in the realization of lexical or phrasal stress
other characteristics of CAS
-groping
-consonant distortions
-difficulty with smooth, accurate movement transitions from one sound to the next
-increasing difficulty with longer or more complex syllable and word shapes
-schwa additions/insertions
-slower than typical rate of speech
-syllable segregation
-voicing errors
-vowel errors
co-occuring characteristics
-risk for problems with expressive language and literacy
-delayed language development
-problems with pragmatics
steps for assessment
-detailed case history
-informal assessments
-formal assessments
-differentiate
-arrive at final diagnosis
formal tests for cas
-verbal motor production assessment for children (VMPAC)
-dynamic evaluation of motor speech skill (DEMSS)
-orofacial praxis test
-kaufman speech praxis test for children (KSPT)
-most evaluate voiced praxis, orofacil movements, sequences of movements, simple phonemes, complex phonemes and syllables, spontaneous speech, articulation accuracy, prosody, and error consistency
VMPAC
assess motor functions of speech and oral structures and aims to assess children aged 3-12 years.
demss
assess, from imitation, the word and vowel articulation accuracy, prosody and consistency of utterance with 9 subtests, totaling 66 items. Intended for children 3-6 years old
orofacial praxis test
evaluation of the difficulties in execution of movements (blowing) and sequencing of movements (opening and closing the mouth) using orofacial muscles.
kspt
helps to identify and treat CAS.
informal assessment
look for the 3 characteristics of CAS
motor-based approaches
-PROMPT
-ReST
-DTTC
-traditional artic drills
PROMPT
-tactile-kinesthetic-proprioceptive (TKP) based treatment
-determination of communication focus for treatment
-develop an interactive focus for oral communication; to map in cognitive-linguistic concepts; or to develop, balance
-development of goals and objectives that embody the communication focus and work toward motor, language, cogntive, and social function
-ensuring within each session a high degree of mass practice using prompts for accuracy of production for generalization
rest
-high intensity practice of randomly presented pseudo words with varying phonetic strucutre and lexical stress
-using psuedo words allows practice of motor planning and programming of word-like forms without interference from previously incorrectly learned plans
-during practice, only delayed low-frequency knowledge of results feedback is provided to combine active learning through self-evaluation
-uses principal of motor learning
-4 sessions per week for 3 weeks
dttc
-integral stimulation (listen to me, watch me, do what i do) starting with short, phonetically simple utterances and gradually progressing to more phonetically difficult stimuli
-uses cueing hierarchy (auditory, visual and tactile) and decreases supports as the child achieves success at each level of the cueing hierarchy
-begins with imitation
-simultaneous production with prolonged vowels
-reduction of vowel length
-gradual increase to normal rate
-reduction of therapist’s vocal loudness, evetually miming
-direct imitation
-introduction of a 1 or 2 second S-R delay
-spontaneous production with prolonged vowels
NDP3 (nuffield dyspracia programme - 3)
-bottom-up approach builds from single sounds to syllables and syllable sequences
-motor learning principles that facilitate performance, such as frequent feedback and block practice, are emphasized
-words as associated with pictorial images and through frequent practice and repetitive sequencing exercises