aural rehabilitation definition hearing aids assistive listening & alerting devices speech...
TRANSCRIPT
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Aural Rehabilitation
• Definition
• Hearing Aids
• Assistive Listening & Alerting Devices
• Speech Reading and Auditory Training
• Cochlear Implants (see separate ppt presentation)
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Definition
• The training of a person with a hearing loss to communicate more effectively.
• This may include the use of amplification, auditory training, speech reading situational training, Etc.
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Hearing Aids
• Hearing aids by style
• Hearing aids by type
• Hearing aids in educational settings
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History of Hearing Aids
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History of Hearing Aids
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History of Hearing Aids
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Styles of Hearing Aids
• Behind the ear (BTE)
• In the ear (ITE)
• In the canal (ITC)
• Completely in the canal (CIC)
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Styles of Hearing Aids
• Receiver in the Canal (RIC)
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How Hearing Aids Work
• Can be found any style.• Components
– Microphone, digital sound processor, receiver (loudspeaker).
– Streaming (Bluetooth)- remote portable mike• Microphone>radio transmitter>hearing aid
• Can also be used with Bluetooth enabled devices.
– Cost $2500 to $8000 set (sometimes insurance may pay part of cost)
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Hearing Aids Advantages and Limitations
• Advantages
• Limitations
• Variables
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Advantages
• Helps with speech understanding
• Helps amplify soft speech and environmental sounds
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Limitations
• Some problems in background noise
• Can amplify loud sounds to the point where they can be uncomfortable.
• Problems with manipulation. This is a big problem for ITC and CIC aids.
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Variables
• Motivation
• Acceptance of hearing loss
• Realistic expectations
• Orientation
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Assistive Listening & Alerting Devices
• Wireless FM Devices
• Other listening devices
• Alerting devices and TTY
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FM Auditory Trainers
• Application
• How does it work?
• What does it sound like?
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Other listening devices and TTY
• Telephone amplifiers
• Captioned TVs
• Alerting Devices
• Text teletype (TTY)
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Speech Reading and Auditory Training
• Speech Reading– Can enhance listening ability– Speech reading most effective when used with
residual hearing– Only 30% of speech sounds are visible on the
lips
• Auditory Training
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