Chapter 13 Flashcards
Definition of pediatric hearing loss
a condition in which a child or adolescent is unable to detect or distinguish the range of sounds normally available to the human ear
bilateral hearing loss
affects both ears
unilateral hearing loss
affects one ear
short-term hearing loss
is present for only a short period of time
fluctuating hearing loss
reappears periodically
permanent hearing loss
is not going away
progressive hearing loss
grows worse overtime
congenital hearing loss
present at birth
acquired hearing loss
develops after birth
developmental hearing loss
present at birth
prelingual hearing loss
occurs before language is acquired
post-lingual hearing loss
occurs after language is acquired
conductive hearing loss
caused by damage to the outer or middle ear, with the inner ear and cochlea intact
sensorineural hearing loss
caused by damage to the cochlea or the auditory nerve, with the outer and middle ears intact
mixed hearing loss
caused by damage to both the conductive and sensorineural mechanisms
true or false: all cases of hearing loss result in disability or disordered functioning
false - not all cases
true or false: with early identification a child may have a hearing loss but may not exhibit impaired abilities
true
prevalence rate of school children have a hearing loss that is educationally significant
8%
incidence rate of children experiencing intermittent hearing loss that is mild to moderate
35% (likely caused by ongoing middle ear infections)
if communication is not affected, what kind of impact does hearing loss have on a child’s life?
little or no impact and should not be seen as a disability
example of hearing loss but communication is in tact
children who are born congenitally deaf and are reared to speak American Sign Language (ASL) as their first language
What percent of children with hearing loss are born to parents of normal hearing?
More than 80%
What age is critical to the healthy development of a child with hearing loss are early identification and intervention?
before 6 months
what is the current age of identification of children with significant congenital hearing loss?
around 2 years