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Diagnostic Speech Audiometry
Audiology 2
18
Audiology
Graduate
02/23/2017

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Cards

Term
What are the 4 levels of auditory processing?
Definition
Comprehension, Recognition/ID, Discrimination, Awareness
Term
indicate the presence of speech
Definition
speech detection
Term
The patient labels the speech stimulus
Definition
Speech recognition
Term
Detect a change in a speech stimulus
Definition
speech discrimination
Term
Convey meaning to the speech stimulus by answering questions verbally or written
Definition
speech comprehension
Term
What is rollover?
Definition
a decreased performance at an increased intensity
Term
The shape of the PB word list and SSI sentence testing can help you identify what ___ of hearing loss someone has
Definition
kind
Term
PB or SSI rollover can suggest a ___ disorder
Definition
retrocochlear
Term
Site of Lesion Testing:
-Consider ___ of PI functions for words & sentences
-Compare PI functions for ___ and ___
-Compare absolute scores to ___ data
-Are scores expected for the amount of SNHL?
Definition
shape; words & sentences; normative
Term
What's a PB max?
Definition
maximum score on a PI-PB function; it's a percent correct, not a presentation level; the highest percentage achieved
Term
What is the rollover index equation?
Definition
PB max-PB min/PB max
Term
-Variability increases as sample size ___
-The ___ the word list, the greater the SD around a
particular score
Definition
decreases; shorter
Term
Word Recognition: Clinical Strategy
-Present words at ___ dB HL initially
-Continue to another (lower or higher) level if pt’s
percent correct score is less than __%
-Calculate ___ ___ & ___ ___
for each ear
Definition
80; 84; maximum score (PB max); rollover index
Term
CHL: middle ear disorder
- ___SRT, to degree predicted by PTA
- ___effect on supra-threshold speech tests
Definition
Elevated; Negligible
Term
SNHL: cochlear disorder
-___SRT, to degree predicted by PTA
-Supra-threshold speech scores will be ___ from degree of loss Normal dichotic results
-Exception: endolymphatic hydrops may cause distortion so WRS are ___ than predicted from PTA
Definition
Elevated; predictable; poorer
Term
SNHL due to VIII nerve lesion
-___ SRT, to degree predicted by PTA
-Supra-threshold WRS will likely be ___ than predicted from PTA or show PI-PB ___
-Speech in noise results likely ___ in same ear as
lesion
-___ dichotic results
Definition
elevated; poorer; rollover; depressed; Normal
Term
Hearing disorder due to brain stem lesion
-SRT will be ___ by PTA
-Supra-threshold speech tests in quiet may be normal, ___, or show ___
-Speech in noise likely to be depressed in ear ___ to lesion
-___ dichotic results
Definition
predicted; depressed; rollover; ipsilateral; Normal
Term
Hearing disorder due to temporal lobe lesion
-Hearing sensitivity is ___ to be affected
-SRT & WRS likely to be ___
-Speech in noise measures may or may not be abnormal
in ear ___ to lesion
-Dichotic measures are MOST likely to show ___
Definition
unlikely; normal; contralateral; deficit
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