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14 Cards in this Set
- Front
- Back
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Speech Sound Disorder
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Problems saying the speech sounds of a language
-->Problems with actual production --> Problems with understanding sound |
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Articulation Disorders
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Production based (problems with production of speech--> sounds that have motoric, sensory, or structural basis
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Phonological Disorders
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"Rule based"
Problems with use of speech sounds (that have linguistic basis) |
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Etiology (2 types)
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(1) Organic Disorder
(2) Functional Disorder |
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Organic Disorder
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A disorder linked to an OBVIOUS CAUSE or etiology (p 121)
Assoc w/ identifiable structural or physiologic abnormality |
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Functional Disorder
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-> "NO obvious cause"/ no known etiology
-> Careful examination fails to reveal evidence of structural/ physiologic abnormality |
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Causal Factors
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1.Structural
2.Hearing 3.Neuromotor 4.Genetics |
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1. Structural Factors
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A. Cleft Palate
B. Velopharyngeal Dysfunction (insufficiency) C. Glossectomy |
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A. Cleft Palate: with clefts of soft palate(repair) you may observe:
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-Reduced air pressure for obstruents
- nasal emissions/ hypernasality -presence of nonEnglish phonemes Movem't of ala nasi ** Errors depend on adequacy of velopharyngeal closure |
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Velopharyngeal Dysfunction
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VPD may be structural or neurological in nature
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(VPI)
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Velopharyngeal insufficiency
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Velopharyngeal insufficiency
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-Term used when VPD is structural in nature
-Poor closure of the velopharyngeal port -For example, a congenitally short palate |
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Glossectomy
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Surgical removal of ALL / PART of the tongue, usually as a treatment for oral cancer
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Auditory Sensory Factors
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-Profound hearing loss or deafness
-Hearing loss->Moderate - to - severe |
