hearing loss Flashcards
most common cause of fluctuating hearing loss
otitis media
side of lesion: unilateral vs bilateral hearing loss
hearing loss in just one ear vs both ears
conductive hearing loss
sound is not conducted efficiently through the outer ear canal to the eardrum and the tiny bones (ossicles) of the middle ear
sensorineural hearing loss
damage to inner ear
mixed hearing loss
damage to both outer and inner ear
central auditory processing disorder
neurological defect that affects how the brain processes spoken language. This makes it difficult for the child to process verbal instructions or even to filter out background noise in the classroom.
severity of hearing loss
0-14 db no loss
15-30 db mild
121+db total loss
syntax and morphology w/ hearing loss
delay, overuse of nouns and verbs, simple sentence structure
semantics
reduced vocabulary, difficulty understanding abstract terms and figurative expressions
pragmatics
when young, same as normal kids with communicative interactions
when older, difficulties in clearly responding to communicating partner
literacy
up to 30% of teens with hearing loss are illiterate
good with spelling and punctuation
bad with sentence structure and organization and providing detail
How do children who acquire a hearing loss after language acquisition differ from prelingually
hearing impaired children?
prelingual hl kids acquire different speech than acquired hearing loss kids because the prelingual kids have no exposure to language and therefore can only base it off lip reading, which does not always accurately represent speech sounds
deaf children born to hearing parents vs born to deaf parents which is more common?
hearing parents
who has better language outcome, deaf children with hearing parents or deaf parents?
deaf children of deaf parents because they are better prepared to meet the language needs of a dead child on schedule, also pass through language development stages earlier because visual pathways are earlier understood than auditory
auditory/aural approach
Acquiring both receptive & expressive spoken language is realistic goal forchildren with HL