age-related changes
hard of hearing
level of hearing impairment
‘deafness’ is profound hearing loss
< or > 70 dB
prelingual
before spoken language
- young children
post lingual
after spoken language
presbycusis
age-related degeneration of auditory structures
risk factors that affect hearing wellness
most prevalent risk factor for impaired healing
noise-induced hearing loss
(NIHL)
- preventable
- prolonged or intermittent exposure to noise
- associated w/ occupation and recreational activities
types of hearing impairment
– conductive hearing loss
abnormalities of external and middle ear interfering w/ sound conduction
types of hearing impairment
– sensorineural hearing loss
abnormalities of sensory and neural structures of inner ear
- usually age-related or noise induced
types of hearing impairment
– mixed hearing loss
involves both conductive and sensorineural impairments
tinnitus
perception of sound w/o acoustic stimulus
- persistent sensation of ringing, roaring, blowing and buzzing
symptoms of underlying condition
- hearing loss
- ototoxic meds
- Meniere disease
- or sensorineural tinnitus
hearing assessment
nursing diagnoses
nursing interventions
evaluating interventions