Hearing Aids Flashcards
What is the primary function of a hearing aid?
To make sound louder
Hearing aids cannot restore hearing to normal but improve hearing and listening ability.
What are the two main types of hearing aids based on their placement?
External and internal
This classification depends on the type of hearing damage.
List the types of external hearing aids.
- Behind-the-ear
- Conventional body
- In-the-canal
- Completely in-the-canal
- In-the-ear
What is a characteristic of behind-the-ear hearing aids?
The working parts are contained in a plastic case that rests behind the ear.
Who generally uses conventional body hearing aids?
People with profound hearing loss.
How do in-the-canal hearing aids fit?
They fit partly or completely into the ear canal.
What does an in-the-ear hearing aid consist of?
All parts are contained in a shell that fits in the outer part of the ear.
What is an option for patients with less profound hearing loss?
Implantable hearing aids.
What should you follow when inserting a hearing aid?
The natural shape of the ear.
How should a hearing aid fit in the ear?
Snugly without forcing.
What does a whistling sound from a hearing aid indicate?
The hearing aid may not be inserted far enough to create a seal or the volume may be too loud.
What should you do if you cannot insert the hearing aid after two tries?
Put it in its box, take it with you, and document the transport and transfer to hospital personnel.
What should never be done to hearing aids?
Never try to clean them and do not get them wet.
What is the first step in troubleshooting a hearing aid that is not working?
Make sure the hearing aid is turned on.
What should you check if a hearing aid is not working?
- Fresh battery
- Tubing (not twisted or bent)
- Switch setting (M for microphone)
- Spare cord for conventional aids
- Ear mold (not clogged with wax)
