Audiograms
When someone responds but a sound wasn't presented
False positive
Severity Levels on an audiogram
WNL, mild, moderate, mod-severe, severe, profound
IA for BC
0
Conductive loss comes from which portion of the ear
Outer and middle
Cranial nerves associated with reflexes
Type of hearing assessment done through head phones or inserts
Air Conduction Testing
Configuration on an audiogram
flat, rising, sloping, cookie-bite
IA for AC supra-aural
40 dB
S/N loss comes from which portion of the ear
Inner
Loudness recruitment is suggestive of a lesion in the
Cochlea
Type of hearing assessment done that directly stimulates the inner ear
Bone Conduction
Conductive
IA for inserts 250-1000
75 dB
Preferred-method of presenting speech aud?
Recorded
Feigned or exaggerated hearing loss
Non-Organic
When a patient doesn't respond but a sound was presented and they heard it
Abnormal BC, Abnormal AC, no ABG
S/N
IA for inserts 1000+ Hz
50 dB
General rule for audiogram testing is Up ____ Down ___
5, 10
SDT is higher or lower than SRT
lower
Air Bone Gap
The difference between air conduction threshold and bone conduction threshold
Abnormal BC, Abnormal AC, ABP present
Mixed
List 3 times masking should be used
BC
ABG in TE greater than 10 dB
AC TE - IA equal or greater than BC NTE
3 acoustic immittance tests
compliance, reflexes, tymps
A typically developing child can point to body part/pictures at what age? Why is this relevant?
1-2 years, speech aud