HAC Pediatric Hearing Aid Fitting 2

Question 1

Which verification method is considered the gold standard for confirming hearing aid output in infants and toddlers?

Accepted Answer

Real-ear-to-coupler difference (RECD)

Answer

RECD accounts for the smaller ear canal volume of young children, allowing accurate prediction of real-ear output from coupler measurements.

Question 2

A 6-month-old is fitted with hearing aids. Which prescription method is most appropriate for this age group?

Accepted Answer

DSL v5.0 Child

Answer

DSL v5.0 Child is specifically designed for pediatric fittings, targeting audibility across the speech spectrum for developing listeners.

Question 3

What is the primary purpose of a pediatric hearing aid loaner program?

Accepted Answer

To ensure continuity of amplification during repair or loss

Answer

Loaner programs prevent gaps in auditory access, which are critical during sensitive periods of speech and language development.

Question 4

When measuring RECD in a young child who cannot tolerate foam tip insertion, the best alternative is to:

Accepted Answer

Use age-based RECD averages from normative data

Answer

Age-based average RECD values from published normative databases can substitute when direct measurement is not feasible.

Question 5

Which hearing aid feature is most critical for a child in a noisy classroom environment?

Accepted Answer

Directional microphone technology

Answer

Directional microphones improve signal-to-noise ratio by focusing on sounds from the front, benefiting children listening to a teacher.

(HAC) Hearing Aid Certification Practice Test