Lec 7. ANSD

Question 1

ANSD maybe diagnosed by normal OAEs and absent or severely abnormal ABR at high levels
True/False

Answer 1

True

Question 2

There is only one possible site of abnormality in ANSD

True/false

Answer 2

False

Question 3

Cochlear microphonic are never more than 3 milliseconds in duration
True/False

Answer 3

False

Question 4

Best practice would suggest that cochlear microphonics can be measured by insert or headphones
True/False

Answer 4

False

Question 5

In auditory maturational delay the ABR normalises with age, in auditory neuropathy it does not
true/false

Answer 5

True

Question 6

Acoustic reflexes are generally not present at normal levels in ANSD
True/false

Answer 6

True

Question 7

ANSD predominantly occurs in high risk NICU babies

True/false

Answer 7

True

Question 8

Early testing can distinguish ANSD from auditory maturational delay
True/False

Answer 8

False

Question 9

The behavioural audiogram in ANSD is generally consistent with profound deafness
True/false

Answer 9

False

Question 10

Hearing aids have been shown to be not useful in ANSD

True/false

Answer 10

false

Question 11

In ANSD hearing aids must only be fitted in the basis of behavioural tests
True/false

Answer 11

True

Question 12

In ANSD word recognition in quiet can vary, in noise it is always poor
True/false

Answer 12

True

Question 13

Auditory Verbal Therapy is the best choice of re/habiliation program
True/False

Answer 13

False

Question 14

Some children with ANSD may go on to develop normal speech and language without intervention and without developing an ABR
True/false

Answer 14

True