define
these are sound amplifiers that can be fitted behind or in the ear or in the canal
why do hearing aids not fully occlude the ear canal?
prevent fluid build-up
what indicates the need for hearing aids
auditory difficulty
hearing loss
what does not warrant a hearing aid?
background noise difficulty
other devices to accompany hearing aids
telephone amplifiers
flashing lights
why can some patients not wear hearing aids?
recurrent discharge
absence/stenosis of the ear canal
what can be used if the patient cannot wear hearing aids
bone anchored hearing aid
other hearing aid options
vibrant sound-bridge
cochlear implants