Related Experiment Videos
Acoustic reflex relaxation in sensorineural hearing loss
Archives of Otolaryngology (Chicago, Ill. : 1960)
|October 1, 1975
Summary
Stapedial reflex testing effectively differentiated normal hearing from sensorineural impairment. This audiology tool shows potential for identifying high-frequency hearing loss, though less effective for mild cases.
Area of Science:
- Audiology
- Otoacoustic Emissions
Background:
- The stapedial reflex is a key auditory response.
- Differentiating hearing loss types is crucial for effective treatment.
Purpose of the Study:
- To evaluate the efficacy of stapedial reflex recordings in distinguishing between normal hearing and sensorineural hearing impairment.
- To assess the utility of this test in identifying high-frequency hearing loss.
Main Methods:
- Stapedial reflex measurements were taken using pulsed pure tones (500, 1000, 2000, 4000 Hz).
- The study included 26 subjects with normal hearing and 18 with sensorineural impairment.
Main Results:
- Stapedial reflex tracings clearly differentiated between the two subject groups.
- The test demonstrated usefulness in identifying high-frequency hearing losses.
- The test was least effective in subjects with mild hearing loss.
Conclusions:
- Stapedial reflex recordings show potential as a clinical tool for audiological assessment.
- Further field studies are recommended to validate its clinical application.