Acclimatisation
The gradual adjustment process by which a hearing aid user adapts to amplified sound over time, leading to improved speech perception and comfort.
Full Definition
Acclimatisation refers to the neurological and perceptual adaptation that occurs as a new hearing aid user is progressively exposed to amplified sound. Unlike the acclimatisation period (which denotes the timeframe), acclimatisation as a concept describes the underlying adaptive mechanism. It is thought to involve cortical reorganisation in response to restored auditory input. Clinicians and editors must distinguish this process from loudness recruitment or auditory deprivation, with which it is often confused in lay documents. In clinical reports, the term should be spelled with 's' (British convention) rather than 'z' when following UK or Australian style guides.
Usage
Usage note: Do not conflate with 'Acclimatisation Period', which denotes only the timeframe. Ensure British spelling ('acclimatisation') is used consistently in UK/Australian clinical documents.
In Context
- "The audiologist noted that acclimatisation to the new devices was progressing well at the six-week follow-up." — Clinical progress note
- "Research into acclimatisation suggests that benefit scores on outcome measures may underestimate long-term device performance if measured too early." — Clinical research article