Audiometry Flashcards
what type of hearing loss is noise induced?
sensorineural
what has a notch at 4000Hz?
noise induced hearing loss
what kind of hearing loss in seen in presbycusis?
sensorineural
high frequencies
which kind of hearing loss is seen in acoustic neuroma?
sensorineural
which kind of hearing loss seen in Meniere’s disease?
sensorineural
low frequency
drug induced is which kind of hearing loss?
sensorineural
OME can cause which type of hearing loss?
conductive
with flat tympanogram
what can cause a flat tympanogram?
effusion
perforation
which type of hearing loss is seen in otosclerosis?
conductive
low frequencies
(can cause mixed)
what is Cahart’s notch seen in? what is it?
otosclerosis
drop at 2KHz
hearing loss seen in longitudinal temporal bone fracture?
conductive
hearing loss seen in transverse temporal bone fracture?
sensorineural
CN 8 damage
Management of sudden sensorineural hearing loss?
high dose steroids (1mg/kg)
what is Rinne’s test like in conductive hearing loss?
Bone greater than Air
What does positive Rinne’s test indicate?
normal or sensorineural