hearing loss in collaboration with linda thibodeau jack scott iii paul dybala university of texas at...
TRANSCRIPT
HEARING LOSS
In Collaboration withLinda Thibodeau
Jack Scott IIIPaul Dybala
University of Texas at Dallas
Region 10Education Service Center
P.O. Box 831300400 E. Spring Valley Rd.Richardson, TX 75083-
1300
Adapted from: UNDERSTANDING THE EDUCATIONAL NEEDS OF STUDENTS WITH
HEARING LOSS
10
AUDIOGRAM OF FAMILIAR SOUNDSFREQUENCY IN CYCLES PER SECOND (HZ)
0
20
30
40
50
60
70
80
90
100
110
120
z vp h gch sh l
ro a
sf th
j mdbn
nge iu
125 250 500 1000 2000 4000 8000
HE
AR
ING
LE
VE
L (
dB
HL
)
125 250 500 1000 2000 4000 8000
FREQUENCY IN CYCLES PER SECOND (HZ)
LO
W P
ITC
HL
OW
PIT
CH
HIG
H P
ITC
HH
IGH
PIT
CH
10
0
20
30
40
50
60
70
80
90
100
110
120
HE
AR
ING
LE
VE
L (
dB
HL
)
LOUDLOUD
SOFTSOFT
10
0
30
40
50
60
70
80
90
100
110
120
AUDIOGRAM OF FAMILIAR SOUNDSFREQUENCY IN CYCLES PER SECOND (HZ)
125 250 500 1000 2000 4000 8000
HE
AR
ING
LE
VE
L (
dB
HL
)
20
10
0
30
40
50
60
70
80
90
100
110
120
AUDIOGRAM OF FAMILIAR SOUNDSFREQUENCY IN CYCLES PER SECOND (HZ)
125 250 500 1000 2000 4000 8000
HE
AR
ING
LE
VE
L (
dB
HL
)
20
z vp h gch sh l
ro a
sf th
j mdbn
nge iu
AUDIOGRAM OF FAMILIAR SOUNDSFREQUENCY IN CYCLES PER SECOND (HZ)
10
0
30
40
50
60
70
80
90
100
110
120
125 250 500 1000 2000 4000 8000
HE
AR
ING
LE
VE
L (
dB
HL
)
20
10
0
30
40
50
60
70
80
90
100
110
120
AUDIOGRAM OF SPEECH SOUNDSFREQUENCY IN CYCLES PER SECOND (HZ)
125 250 500 1000 2000 4000 8000
p h gch shj mdb
nnge iu
z v
lro a
sf th
HE
AR
ING
LE
VE
L (
dB
HL
)
20
10
0
30
40
50
60
70
80
90
100
110
120
AUDIOGRAMFREQUENCY IN CYCLES PER SECOND (HZ)
125 250 500 1000 2000 4000 8000
HE
AR
ING
LE
VE
L (
dB
HL
)
20
NORMAL HEARINGNORMAL HEARING
sf th
AUDIOGRAM OF FAMILIAR SOUNDSFREQUENCY IN CYCLES PER SECOND (HZ)
10
0
30
40
50
60
70
80
90
100
110
120
125 250 500 1000 2000 4000 8000
HE
AR
ING
LE
VE
L (
dB
HL
)
20
AUDIOGRAM OF FAMILIAR SOUNDSFREQUENCY IN CYCLES PER SECOND (HZ)
10
0
30
40
50
60
70
80
90
100
110
120
125 250 500 1000 2000 4000 8000
p h gch sh l
ro a
HE
AR
ING
LE
VE
L (
dB
HL
)
20
10
0
30
40
50
60
70
80
90
100
110
120
AUDIOGRAMFREQUENCY IN CYCLES PER SECOND (HZ)
125 250 500 1000 2000 4000 8000
HE
AR
ING
LE
VE
L (
dB
HL
)
20
NORMAL HEARINGNORMAL HEARING
You Tube Video
Mild 25 to 40 dB loss
* Understands conversational speech at a distance of 3-5 feet (face to face)
* May miss as much as 50% of class discussions if voices are faint or speaker is not in line of vision
* May have slightly limited speech
* Difficulty when tired or inattentive, in distant theater seats, in noise of general conversation
Effects on Language and Speech:
Moderate
40 to 70 dB lossEffects on
Language and Speech:
* Conversation must be loud to be understood
* Will have increased difficulty in group discussions
• Is likely to have difficulty speaking* Is likely to have
language delays* Will probably have
limited vocabulary
Severe 71 to 90 dB loss
Effects on Language and Speech:
* May detect loud voices
* May be able to identify environmental sounds
* May be able to discriminate vowels
* Deficient speech and language skills
Profound
91 + dB loss
*May detect loud
sounds (probably vibrations)
Relies on vision rather than hearing
* Deficient speech and oral language skills
Effects on Language and Speech:
Unilateral Hearing loss in one
ear
Effects on
Language and Speech:
* May have difficulty hearing faint or distant speech
* Difficulty localizing sounds
* Difficulty detecting or understanding soft speech (especially on side with deaf ear)
1.
2.
3.
4.
5. 10.
9.
8.
7.
6.
“Number your paper from 1 to 10.”
AUDIOGRAM OF FAMILIAR SOUNDSFREQUENCY IN CYCLES PER SECOND (HZ)
10
0
30
40
50
60
70
80
90
100
110
120
125 250 500 1000 2000 4000 8000
z v
lroaj md
bn
nge iu
HE
AR
ING
LE
VE
L (
dB
HL
)
20
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.Click on Speaker toPresent Spelling word.
Spelling Words through Simulated Hearing Loss above 1000 Hz
10
0
30
40
50
60
70
80
90
100
110
120
AUDIOGRAM OF FAMILIAR SOUNDSFREQUENCY IN CYCLES PER SECOND (HZ)
125 250 500 1000 2000 4000 8000
z vp h gch sh l
roaj md
bnnge iu
HE
AR
ING
LE
VE
L (
dB
HL
)
20
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.Click on Speaker toPresent Spelling word.
Spelling Words through Simulated Hearing Loss above 1000 Hz
10
AUDIOGRAM OF FAMILIAR SOUNDSFREQUENCY IN CYCLES PER SECOND (HZ)
0
20
30
40
50
60
70
80
90
100
110
120
z vp h gch sh l
ro a
sf th
j mdbn
nge iu
125 250 500 1000 2000 4000 8000
HE
AR
ING
LE
VE
L (
dB
HL
)
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
Shoe
Tree
Math
Desk
Snack
Miss
Test
Thumb
Fish
Spill Click on Speaker toPresent Spelling word.