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19 Cards in this Set
- Front
- Back
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Phonological Disorders
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An impairment of an individual's phonological system that results in a significant problem with speech-sound productions that differs from age and culturally based expectations
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Prevalence of Phonological Disorders
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4-13% of children affected
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Cause of Phonological Disorders
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Unknown - mostly functional disorder. 40% motor speech disorder, congential…
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Vowel and consonants
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Vowels = Open airway, Consonants = restricted
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Coarticulation
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The way you say a sound in the midst of the word affects the sounds around it
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Assimilation
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overlapping of articulatory gestures
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Characteristics off a child who has a phonological disorder
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Small phonetic inventory, Phonetic collapse, Target substitute relationship, Reduced intelligibility
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Treatment goals of Phonological Disorders
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Get a lot of practice!
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Phonological Disorders can make _____ harder
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literacy
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Motor Speech Disorders
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impairment of motor control or neuromuscular system or both
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Motor speech disorder cause
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acquired or developed. Acquired: stroke, TBI Developed: CNS development problem
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Things that can go wrong with your motor unit (motor speech disorder)
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Planning, programing (organizing), execution (making ithappen).
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Apraxia
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Planning/programming disorder
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Apraxia characteristics
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effortful, slow speech with pauses; distorted sounds; Impaired prosody; varying errors; hard time finding words to say; can say some things spontaneously but not on demand
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Prosody
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speech intonation
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Apraxia is easier to diagnose in
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adults
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Acquired Dysarthria
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execution motor speech disorder. Problem with sound executions.
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Two types of acquired dysarthria
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Hyperkeneitc, Flaccid, Spastic, Ataxic. All sound different.
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Acquired dysarthria may affect…
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muscle tone, strength, steadiness, speed, coordination
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