CH 3 - Nature of Hearing Disorder Flashcards
These three numbers usually refer to speech frequencies
500, 1K and 2K
mean of thresholds 500, 1k and 2k Hz is called
Pure-tone average
Minimal hearing loss starts at __ dB. Categories change every ___ dB, until ___ hearing loss, which has a range of ____ dB
11; 15; severe; 20
name for hearing loss in 1 ear
unilateral
name for hearing loss in 2 ears
bilateral
This category refers to whether a hearing loss is mild, severe, etc
degree
This category refers to the source of the hearing loss
type
This category refers to the visual of the audiogram in hearing loss
shape/configuration
Human range of hearing
20 Hz - 20K Hz
Dynamic range (loudness range) of hearing
-10 dB - 130 dB (pain levels)
purpose of audiogram
determining hearing sensitivity
audiograms are done in ___ and ___ intervals from __-___
Done in octave or mid-octave intervals from 250-8000 Hz
hearing disorder that occurs as result of dysfunction of central auditory nervous system
APD
when hearing loss occurs before speech and language development
Prelinguistic
when hearing loss occurs during speech and language development
Perilinguistic
when hearing loss occurs after speech and language development
Postlinguistic