Hearing Flashcards
ECV
Typical range = .3-2 cm3
<.3 cm3: Prefer for rescreening six – eight week
* But this child doesn’t pass hearing test either refer to MD Then audiology
dB hearing loss thresholds
Mild 25-45
Mod 45-65
Sev 65-85
Prof 85
Peak height
-Mobility of eardrum
» High # –More mobile
» Low #– Less mobile possible ME problem
<.3 cm3: Prefer for rescreening six – eight week
- But this child doesn’t pass hearing test either refer to MD Then audiology
- NP= Did not detect any movement in response to pressure change
Peak pressure
Lower right of tymp
- ME pressure related to atmosphere
- ~0. E tube function is normal (equalized near atmospheric pressure)
Gradient
With of peak (1/2 Of it’s height)
- Eardrums response to pressure change
>200 daPa: Referred for rescreening 6-8 was
Refer to audiology
- Passed outer/ middle ear screening
- Did not pass hearing screening (One or both ears)
Referred to medical practitioner
- Impacted Cerumen
passed hearing screening for both ears
Rescreened in 6-8
Passed hearing screening but did not pass tymp (1 or both)
Refer to Dr. then to audiologist
Did not pass hearing
and did not pass tymps/
or did not pass a rescreen
Mild HL
25-45, ~20
20
Normal hearing
0-20
15-20 is pushing it
Moderate HL
45-65
20
Severe HL
65-85
20
Profound HL
> 85
How to interpret audiogram
“Bilateral symmetrical sloping sensorineural hearing loss”
“Mild to moderate flat bilateral conductive hearing loss”
Speech discrimination results
Excellent: >84%
Good: 72-84%
Fair: 64-72%
Poor: <50%
Speech reception thresholds
SRT
Softest level Pt can repeat 50 to 75% words
Speech awareness threshold
SAT
Similar to SRT but use when client is unable to repeat words (Too young ex)
Conversational speech level
20-50 dBHL
250-6000 hz
Audiogram symbols
RIGHT
AC=
O (unmasked).
Triangle (masked)
BC=
< (unmasked).
[ (masked)
Audiogram symbols
LEFT
AC=
X (unmasked).
Square (masked)
BC=
> (unmasked).
] (masked)
(Lines are to the left)
AR
- Self advocacy
- Negative practice maladaptive comm strat
- Modify comm environment
- Role play informing comm partner of HL
- Rp informing cp best way to comm
- Comm repair strat
- Generalize c journal
- Generalize to familiar,unfamiliar cp
Receptive communication repair strategies
- Rephrase (Could you say it in another way?)
- Elaborating (Tell me more I didn’t get it)
- Request topic (What were you talking about?)
- Confirm info (Did you say–?)
- Nonspecific (what? huh?)
Expressive communication repair strategy
- Reading facial expressions
- Repeating the message
- Providing new information
- Changing the rate of speech
- Using gestures