Hearing loss causes

Question 1

How can location of hearing loss be split 4

Answer 1

pinna

External auditory canal

tympanic membrane

middle ear

Question 2

causes of hearing loss from pinna 2

Answer 2

microtia- external ear too small and doesnt form properly

atresia - pinna closed

Question 3

causes of hearing loss from external auditory canal 5

Answer 3

wax

otitis externa

osteoma

exostosis

stenosis

Question 4

causes of hearing loss from tympanic membrane 2

Answer 4

large perforations

large tympanoscelortic plaques

Question 5

causes of hearing loss from middle ear 5

Answer 5

otitis media w effusion

haemotympanum

choleteatoma

ossicular disrup;tion

otosclerosis

Question 6

how can causes of hearing loss from sensorinnueal be split by location 3

Answer 6

inner ear

retrococholear

other

Question 7

causes of hearing loss from sensorineaural in the inner ear

Answer 7

cochlear aplasia/ hypoplasia

perilymph fistula

otoxic mediation

meningitis

menieres

cochlear otosclerosis

labryinthiis

noise induced hearing loss

presbyacusisi - age related SNHL

Question 8

retorcochlear causes of sensiorneual hearring loss 3

Answer 8

cochlear nerve damage

IAN/CPA lesions

intracranial lesions/disease

Question 9

other causes of sensornueal ehearing loss 2

Answer 9

vascular

traumatic