Audiometry Flashcards

1
Q

what type of hearing loss is noise induced?

A

sensorineural

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2
Q

what has a notch at 4000Hz?

A

noise induced hearing loss

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3
Q

what kind of hearing loss in seen in presbycusis?

A

sensorineural
high frequencies

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4
Q

which kind of hearing loss is seen in acoustic neuroma?

A

sensorineural

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5
Q

which kind of hearing loss seen in Meniere’s disease?

A

sensorineural
low frequency

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6
Q

drug induced is which kind of hearing loss?

A

sensorineural

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7
Q

OME can cause which type of hearing loss?

A

conductive

with flat tympanogram

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8
Q

what can cause a flat tympanogram?

A

effusion
perforation

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9
Q

which type of hearing loss is seen in otosclerosis?

A

conductive
low frequencies
(can cause mixed)

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10
Q

what is Cahart’s notch seen in? what is it?

A

otosclerosis
drop at 2KHz

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11
Q

hearing loss seen in longitudinal temporal bone fracture?

A

conductive

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12
Q

hearing loss seen in transverse temporal bone fracture?

A

sensorineural
CN 8 damage

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13
Q

Management of sudden sensorineural hearing loss?

A

high dose steroids (1mg/kg)

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14
Q

what is Rinne’s test like in conductive hearing loss?

A

Bone greater than Air

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15
Q

What does positive Rinne’s test indicate?

A

normal or sensorineural

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16
Q

which ear does sound go to in conductive loss in Weber’s test?

A

lateralises to affected ear

17
Q

which ear will sound lateralise to in sensorineural hearing loss?

A

contralateral (good ear)

18
Q

type of hearing loss in vestibular schwannoma?

A

sensorineural