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43 Cards in this Set
- Front
- Back
At what age are children fully able to distinguish sounds properly (auditory descrimination)?
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age 8-9
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Do auditory discrimination problems cause phonological disorders?
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some children do seem to discriminate poorly those sounds they misarticulate but research is not conclusive
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should we train auditory discrimination in therapy? (here is r, here is w)
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trianing phoneme-specific discrimination and self-monitoring is more effective than general auditory discrimination training. We should pick specific sounds to develop therapy program.
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How do teeth impact articulation?
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can't make a blanket statement. Missing iscisors may cause problem, maloclussion may... co-existing, not causal relationship
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How does a restricted frenum (tongue tie) impact articulation?
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not related to speech, cutting gives more mobility but won't help pronunciation
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What does the size of the palate effect?
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resonance, not articulation
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when should a tongue thrust dissapear?
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by age 2.5- 3
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why might tongue thrust exist too long?
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-bottle feeding too long
-thumb sucking -swollen tonsils |
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what is tongue thrust?
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a deviant, infantile swallow. Tongue pushes on alveolar ridge/upper teeth
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how many pounds of pressure can the tongue put on teeth?
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10 lbs
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what kind of disorder is tongue thrust?
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swallowing
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what is the relationship between tongue thrust and speech? If there is a problem, what sounds?
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- not all tongue thrusters have problems
-mostly problems with sibilants and lingua-dentals |
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diadochokinesis
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ability to do rapid alternating movements (pa-ta-ka). Improves with age.
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what is the relationship between IQ and articulation problems?
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no relationship in children developing normally, but in developmentally disabled there is a relationship- lower IQ, lower artic erros in general. Errors of lower developmental stage (like mistakes of 3-4 yr old at age 7)
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what is the relationship between language development and articulation problems?
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there is a relationship, children with phonological problems have a language problem. More likely a phonological problem than a motor problem
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what is the overall pattern in speech of children with phonological disorders?
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-demonstrate a reduced knowledge of phonological rules
-will use less complex utterances -will use less complete sentences- verbs missing -increased comprehension errors |
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what is the relationship between academic performance and articulation problems?
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reading and writing are sub-structures of language, so there is a relationship but not a direct one
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are children raised in bilingual homes more prone to language disorders?
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no
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delayed
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may catch up? Case of a 7 year old making the errors of a typical five year old
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deviant
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errors produced are not typical, not following phonological rules (by age 5)
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children with phonological disorders
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- have motor skills to produce sounds, not using them
-errors are not random-there are rules! -errors tend to be consistent in certain word positions -correct pronunciations are always possible (can do on imitation) |
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what is the relationship between age and phonological errors?
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- younger=more errors because of development
-however, after age 8 it is not a maturational issue- they will not outgrow after this time |
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what are the gender differences with regard to frequency of phonological disorders?
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no difference, although parents may interpret girls errors as cute and are more likely to send boys to therapy
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do older or younger sibblings, in general, have better articulation?
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older sibblings
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impact of hearing loss on speech
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- distortion of sounds
- inability to monitor and learn sounds |
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in what contexts is it easier to understand the speech of those with hearing loss?
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- the more you listen to them, the easier they are to understand
-multi-syllabic are easier to understand than one syllable |
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What are common errors in the hearing impaired population?
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- devoicing voiced consonants
- substitution for initial consonants - nasal emission on initial consonants -SODAs - high frequency sounds disorted most- fricatives and affricates |
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ankyloglossia
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partial (sometimes total) fusion of the tongue to the floor of the mouth due to abnormal lingual frenulum. Tongue tip doesn't reach roof of mouth, when tip protruded becomes notched
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what are the complications of ankyloglossia?
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- can be significant at birth- functional effects decrease with time/oral growth
- feeding problems- breast feeding and moving bolus of food -dentition- cause space in teeth - cosmetic -speech |
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cleft palate
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- may need prosthesis/surgical grafting
- resonance problems - sounds that need high intra-oral pressure affected - air will go through nose, not enough power |
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velum difficulties
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-too short=no closure at pharyngeal wall
- articulation problems -not enough air pressure in oral cavity (stops, fricatives, affricates) - sub glottal stop or pharyngeal fricatives - resonance problems- hyper/hyponasality, nasal emission |
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dysarthria
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- articulatory disorder, secondary to brain damage- NOT a language disorder
- phonation, articulation, respiration -deterioration of muscles |
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apraxia
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-articulatory disorder secondary to brain damage
-inability to voluntarily program the articulators -in therapy we never give a direct command - NOT from paralysis or paresis - doesnt effect phonation, articulation, respiration, BUT problems with prosody |
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CAS
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-childhood apraxia of speech
- subtype of severe speech sound system disorder in children with abnormalities arising at the linguistic or motor process level production |
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what errors frequently characterize CAS?
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- vowel errors
-prosodic disturbances/inconsistencies - increase risk for persisting problem in language/literacy |
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What can we look for as diagnostic markers for CAS?
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- vowel errors- monophthongs and diphthongs
- inconsistent errors during repeated production of words -abnormal prosodic patterns= excessive equal or misplaced stress, efforful productions |
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oral peripheral exam
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- lips- can they be put together to make sound?
- tongue- can they move up and down? - teeth- bite ok? color of gums? - midline raphe- look for white line -after evaluation you will make a statement about structure/function of oral mechanism |
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how do we make a judgement of severity?
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- standardized tests give quantitative information to judge severity
-clinicians make qualitative judgement - classify as mild-moderate-severe |
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what should we consider in making a judgement of severity?
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- overall intelligibility
-etiological factors - potential impact on clients activities of daily living - family/cultural expectations of speech/language dev. - chronological vs developmental age- if mismatch=speech delay, if pattern of errors not seen in normal development=speech disorder |
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prognosis
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prediction of progress and recovery.length and frequency of intervention.
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level of severity- mild
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- phonetic inventory delayed but vowels ok
- most consonants present/produced correctly - errors most likely distortions - processes- a few that are typical of younger child -suprasegmentals usually correct -intelligibility is close to 100% but speech attracts attn to itself |
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level of severity- moderate
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- incomplete acquisition of consonants- vowels generally ok
- even when consonants/vowels acquired may not use accurately - processes= increases with complex words, words accuracy inconsistent - if atypical pattern may have disorder along with delay - intelligibility reduced- may talk less than peers |
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level of severity-severe
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- incomplete phonetic inventory
- processes- accuracy very low except in single word/short utterances - gestures/eye contact may be used to supplement - intelligibility very low -may be unable to generate multiword utterances -may use avoidance strategies -depending on etiology and early ID prognosis may be poor |