FN: Adult Hearing loss Flashcards Preview

Final Notes > FN: Adult Hearing loss > Flashcards

Flashcards in FN: Adult Hearing loss Deck (10):
1

Conductive

Impaired conduction anywhere between auricle and round window

2

Conductive causes

External canal obstruction
TM perforation
Ossicle defects
Inadeuate eustacian tube ventilation of middle ear

3

External canal obstruction

wax
Pus
Foreign body

4

TM perforation

Trauma
Infection

5

Ossicle defects

Otosclerosis
Infection
Trauma

6

Senorineural

Defects of the cochlea, cochlear Nerve or brain

7

Sensorineural causes

drugs
Post-infective
Miscellaneous

8

Drugs

aminoglycosides
Vancomycin

9

Post-infective

Meningitis
Measles
Mumps
Herpes

10

Miscellaneous

Menieres
Trauma
MS
CPA lesion (e.g. acoustic neuroma)
Reduced B12

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