Most common site for the initiation of otosclerosis is –
Correct Answer: Fissula ante fenestram
Description: Most common type of otosclerosis – Stapedial otosclerosis
Most common site of otosclerosis – Fissula ante fenestram (i.e. just in front of oval window)
Most common site for stapedial otosclerosis – Fissula ante fenestram (i.e. just in front of oval window)
Most common site for cochlear otosclerosis – Round window
Ref. Dhingra 5/e, p 97-98, 6/e, p 86-87
Category:
ENT
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