Term
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Definition
associated with BILATERAL upper motor lesion (UMN) |
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Term
Spastic Dysarthria is caused damage specifically to both the... |
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Definition
pyramidal and extra-pyramidal neural pathways |
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Term
Role of the Pyramidal System |
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Definition
role is to transmit neural impulses for discrete skilled muscle movements to the LMN and then to speech |
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Term
Damage to the Pyramidal system will result in... |
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Definition
weakness and slowness in the speech muscluature |
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Term
role of the Extrapyramidal systems |
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Definition
responsible for maintaining posture, regulating reflexes and monitoring muscle tone |
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Term
Damage to the Extrapyramidal system will result in... |
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Definition
weakness, increased muscle tone (spasticity), and abnormal muscle reflexes |
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Term
unilateral damage results in a much milder form of dysarthria called.... |
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Definition
unilateral upper motor neuron dysarthria |
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Term
Symptoms of Spastic Dysarthria |
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Definition
- Weakness - slow movements - spastic (increased muscle tone) - abnormal reflexes |
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Term
Causes of Spastic Dysarthria |
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Definition
- Stroke - ALS (amyotrophic lateral sclerosis) - traumatic head injury - brainstem tumor - cerebral anoxia - viral or bacterial infections |
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Term
most common cause of spastic dysarthria |
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Definition
stroke (CVA) * remember it has to be bilateral |
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Term
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Definition
small, deep infarcts in the basal ganglia, thalamus, brainstem, and deep cerebral white matter ( usually associated with hypertension ) |
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Term
traumatic head injury can cause what kind of damage? |
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Definition
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Term
what is multiple sclerosis? |
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Definition
results in the inflammation or destruction of the myelin sheath covering axons |
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Term
most common speech errors in Spastic Dysarthria |
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Definition
- imprecise consonants - monopitch - reduced stress |
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Term
common speech characteristics of spastic dysarthria |
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Definition
- artic - phonation - resonance - prosody - respiration - drooling - Psuedobublar affect (uncontrolled crying of laughing) |
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Term
what is the psuedobulbar affect? |
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Definition
uncontrolled laughing or crying |
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Term
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Definition
- reduced rate - increased word duration - increased syllable duration - prolonged phonemes - slow phonemic transitions - lengthened inter-syllable pauses |
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Term
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Definition
- harsh voice quality - strained/strangled vocal quality - low pitch |
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Term
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Definition
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Term
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Definition
- monopitch intonation - monoloudness - short phrases - slow rate of speech |
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Term
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Definition
hyperadduction of vocal folds |
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