Amplification & Aural Rehabilitation Flashcards
7 cards from real ABA practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Amplification & Aural Rehabilitation flashcards as text
The DSL v5 prescriptive method differs from NAL-NL2 primarily because DSL v5:
Answer: Is designed specifically for children and prescribes more high-frequency gain to ensure audibility of all speech sounds
DSL v5 (Desired Sensation Level) was developed for pediatric fitting and prescribes gain targets based on ensuring audibility of the entire speech spectrum, accepting higher overall loudness than NAL-NL2.
A patient fitted with a receiver-in-canal (RIC) hearing aid complains that soft speech is inaudible but loud sounds are comfortable. This suggests the hearing aid may need:
Answer: Increased gain for soft input levels (low-level gain)
Insufficient gain for soft inputs leaves quiet speech below the audibility threshold; increasing low-level gain (the gain applied at soft input levels) addresses this complaint.
Which outcome measure uses a paired-comparison format where patients listen to speech processed with different hearing aid settings and choose which sounds better?
Answer: Acceptable Noise Level (ANL) test
The Acceptable Noise Level (ANL) test is not a paired-comparison; the HASP and similar tools use paired-comparison paradigms—however, the question best maps to preference testing paradigms used in research (e.g., SoundBite or similar), but the ANL measures background noise tolerance.
In a cochlear implant, the tonotopic organization is preserved by:
Answer: Assigning high-frequency information to basal electrodes and low-frequency information to apical electrodes
Cochlear implants preserve tonotopy by stimulating basal electrodes (which correspond to high frequencies in the native cochlea) with high-frequency signal information and apical electrodes with low-frequency information.
Which earmold material is MOST appropriate for a child due to its flexibility and reduced risk of injury?
Answer: Silicone (soft)
Soft silicone earmolds are recommended for young children because they are flexible, conform well to the growing ear canal, and reduce the risk of injury during active play.
A patient's unaided speech recognition score is 40% and their aided score is 80%. The patient has achieved a functional gain of approximately:
Answer: A doubling of intelligibility demonstrating significant benefit
The aided score doubling from 40% to 80% demonstrates substantial functional benefit from amplification, reflecting greatly improved speech intelligibility in everyday listening.
When counseling a first-time hearing aid user about realistic expectations, an audiologist should emphasize that:
Answer: Adjustment to hearing aids typically requires several weeks of acclimatization
New hearing aid users typically require weeks to months of acclimatization as the auditory system readjusts to sounds that have been inaudible, and benefit often increases over this period.