chapter 3 Flashcards

1
Q

What is the goal of motor speech evaluation?

A
  • Understand a patient’s problem

- Determine beginning level of treatment

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2
Q

what are the 2 basic methods of evaluating motor speech disorders?

A

instrumentation

perceptual analysis

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3
Q

what is perceptual analysis?

A

relies on clinician’s ears (and eyes) to judge

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4
Q

What are the suggessted questions for motor speech evaluations?

A
  1. Is there a problem with the patient’s speech?
  2. If there is a problem, what is the best way to describe it?
  3. Does the problem seem to be the result of a neurologic disorder?
  4. If it seems to be neurologic in origin, did it appear suddenly or slowly?
  5. Is the problem related strictly to speech production, or is it more of a problem with language, such as aphasia?
  6. If it is a problem of speech production, do most of the problems seem to be related to the sequencing of phonemes?
  7. If there are no phoneme sequencing errors, what are the characteristics of the patient’s speech errors and any associated motor problems?
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5
Q

what are some other goals/ considerations for motor speech evaluations?

A
  • prognosis
  • treatment focus
  • treatment termination
  • baseline for measuring change
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6
Q

what are the five necessary components for normal speech production?

A

Respiration, phonation, resonance, articulation, prosody

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7
Q

what happens when their is a neuromotor disturbance in any of the 5 components for speech?

A

dysarthria or apraxia

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8
Q

what is dysarthria?

A

Speech production deficit resulting from neuromotor damage to PNS or CNS

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9
Q

what is apraxia of speech?

A

Motor speech disorder often associated with damage to left hemisphere of brain

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10
Q

what area of the 5 components does dysarthria impact?

A

any of the 5

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11
Q

what area of the 5 components does apraxia impact?

A

articulation and prosody

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12
Q

is apraxia of speech caused by msucle weakness or slowness?

A

no, caused by left hemisphere damage

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13
Q

what is the cause of flaccid dysarthria?

A

Damage to cranial nerves, spinal nerves, or neuromuscular junction

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14
Q

what is the cause of spastic dysarthria?

A

Bilateral damage to the upper motor neurons of the pyramidal and extrapyramidal systems; often caused by brainstem strokes

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15
Q

what causes unilateral UMN dysarthria?

A

Unilateral damage to upper motor neurons

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16
Q

what causes ataxia dysarthria?

A

Damage to the cerebellum or the neural tracts that connect the cerebellum to the rest of the CNS

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17
Q

what are problems related to ataxic dysarthria?

A

Problems controlling the timing and force of speech movements, results in speech that often has a “drunken” quality.

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18
Q

what are the symptoms of UMN dysartria?

A

Imprecise consonants are the most common characteristic; there may be irregular articulatory breakdowns or harsh vocal quality in some patients

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19
Q

what is the result of spastic dysarthria?

A

Spasticity and weakness in the speech musculature that results in harsh or strained-strangled phonation, imprecise consonants, hypernasality, and abnormal prosody

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20
Q

what is the result of flaccid dysarthria?

A

Muscle weakness resulting in imprecise consonants, breathy phonation, hypernasality, shallow breath support, and abnormal prosody

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21
Q

what is the cause of hypokinetic dysarthria?

A

A reduction of dopamine in part of the basal ganglia; Parkinsonism is the most common cause of this dysarthria

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22
Q

what is the result of hypokinetic dysarthria?

A

A reduction in the range and speed of speech movements; harsh or breathy phonation imprecise consonants, and abnormal prosody (in some patients, there is increased rate of speech)

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23
Q

what is the cause hyperkinetic dysarthria?

A

Often associated with damage to the basal ganglia but in some conditions the cause is unknown

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24
Q

what ist he result of hyperkinetic dysarthria?

A

Involuntary movements that interfere with normal speech production; unexpected inhalations and exhalations, irregular articulatory breakdown, and abnormal prosody

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25
what is the cause of mixed dysarthria?
Neurological damage that extends to more than one portion of the motor system
26
what it he result of mixed dysarthria?
Any combination of the characteristics in the six pure dysarthrias
27
what is respiration?
primary function for speech production
28
what is a result of nerve damage that impacts respiration?
short phrases and reduced loudness + breathy voice
29
what is phonation?
production of voiced phonemes through vocal fold vibrations in larynx
30
what is normal phonation?
complete adduction of vocal folds; sufficient subglottic air pressure
31
what happens if the nerves innervating phonation are impacted?
flaccid dysarthria, spastic dysarthria, neuromotor damage to laryngeal muscles
32
what is resonance?
proper placement of oral or nasal tonality onto phonemes during speech by lowering or raising the velum
33
what is oral resonance?
Produced when velum is raised and closes off nasal cavity from vocal air stream
34
what is nasal resonance?
Produced when velum is lowered (so airstream goes through the nose) and oral cavity is blocked by the lips or tongue
35
what happens when nerves innervating velar muscles are damaged?
Damage to nerves innervating velar muscles may cause hypernasal quality
36
what is articulation?
shaping of vocal air stream into phonemes
37
what happens when there is neuromotor damage to articulators?
articulation errors lol
38
what type of articulation errors can occur?
be imprecise consonants, distorted vowels, inappropriate silences, and irregular articulatory breakdown
39
what is prosody?
melody of speech, using stress and intonation to convey meaning
40
what happens when neuromotor damage affects prosody?
monopitch and monoloud quality; involuntary movements resulting in pitch variations, loudness, and prolonged intervals
41
what are the standardized tests for dysarthria?
Frenchay Dysarthria Assessment- Assessment of Intelligibility of Dysarthric Speech Speech Intelligibility Test for Windows
42
what does the frenchay dysarthria assessment do?
aids in differential diagnosis among the dysarthria
43
what does the assessment of intelligibility of dysarthria speech do?
provides an objective assessment of single-word and sentence intelligibility
44
what does the speech intelligibility test for windows do?
computer version of Assessment of Intelligibility of Dysarthric Speech
45
what is the apraxia battery for adults-second edition?
designed to diagnose apraxia of speech in adolescents and adults.
46
what is the only published adult apraxia test?
Apraxia Battery for Adults-Second Edition
47
what info does the Apraxia Battery for Adults-Second Edition | provide?
on severity, treatment suggestions, and changes over time
48
what are the 6 salient features that need to constantly be assessed?
``` Muscle strength Speed of movement Range of motion Accuracy of movement Motor steadiness Muscle tone ```
49
what happens if you have decreased muscle strength?
Can affect respiration, articulation, resonance, phonation, prosody
50
how can you assess muscle strenght?
Asking patient to press tongue against tongue blade or to count aloud from 1 to 100
51
what happens if you have reduced speech of movement?
characteristic of most dysarthrias except hypokinetic dysarthria
52
what are some speech assesed tasks?
Alternate motion rates (AMR) | Sequential motion rates (SMR)
53
what happens when you have reduced range of movement?
Inability to open jaw or completely adduct vocal folds | Prosody to be affected
54
how can you assess range of movement?
Asking patient to extend or hold articulators in various positions
55
what happens when you have reduced accuracy of movement?
Distorted consonants; intermittent hypernasality
56
how can you assess accuracy of movement?
Conversational speech; spoken paragraph reading
57
what may be a result of lack of motor steadiness?
Tremors | Large, involuntary movements that interfere with voluntary movements
58
how can you assess motor steadiness
Hold a position or prolong a vowel
59
what happens if you have reduced muscle tone?
weakness or paralysis
60
what happens if you have increased muscle tone?
spasticity or rigidity
61
how can you assess muscle tone?
Inferring when listening to patient’s speech | Looking at affected body parts
62
how long does a motor speech evaluation take?
30-40 minutes
63
how long does the short version of a motor speech exam take?
10-15 minutes
64
what are some important things to gather from case history?
Rate of onset Site of lesion Current status of problem Visual acuity, hearing acuity, evidence of limb involvement
65
what are you looking for when you look at face and jaw muscles at rest and during movement?
Abnormal muscle tone or strength Asymmetrical facial features Restricted range of movement
66
what cranial nerve is involved with the tongue?
hypoglossal cranial nerve (XII)
67
what cranial nerve innervates the velum and pharynx?
vague nerve (x)
68
can you observe the laryngeal muscle during an oral mech?
no, need instrumentation
69
what are some tasks that you can do to assess laryngeal function?
Can patient produce sharp cough? Can patient produce sharp glottal stop? Is inhalatory stridor present?
70
what are specific tasks to assess phonatory respiratory system?
Deep breath and say “ah”, holding as long and steadily as clearly can Latency period between signal to say “ah” and initiation of phonation? Quality, pitch, loudness, and phonation
71
how to assess resonation system?
Take deep breath and say /u/ as long as possible | Same task as above, but clinician squeezes nose
72
how to assess combined systems?
AMR (puh, puh, puh) | SMR (puh, tuh, kuh)
73
how to screen for for myasthenia gravis
ask Patient to count quickly from 1 to 100
74
how do you test for non-verbal oral apraxia of speech
Have patient perform voluntary, nonverbal oral movements without demonstrating beforehand
75
what is nonverbal oral apraxia of speech?
disruption in sequencing of oral movements that are nonverbal
76
how do you test for apraxia of speech?
Repeat or read words of increasing complexity, beginning with same CVC syllable Repeat words with simple CVC consisting of identical initial and final consonants Count from 1 to 20 and backward Read sentences, including spontaneously and on demand
77
how do you analyze connected speech?
have pt. read standard reading passage
78
how do you assess intelligibilty?
word, phrase, sentence, or conversational level