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[Clinical experience with ipsilateral impedance audiometry (author's transl)]
Laryngologie, Rhinologie, Otologie
|July 1, 1982
Summary
Commercial impedance devices often cause artifacts by presenting probe tones and stimuli simultaneously. Using an intermittent stimulus generator with the Grason and Stadler impedance apparatus improves diagnostic value for ipsilateral reactions.
Area of Science:
- Audiology
- Otoacoustic Emissions
- Auditory Evoked Potentials
Context:
- Current impedance devices often present probe tone and stimulus concurrently.
- This simultaneous presentation can lead to measurement artifacts and variable responses.
- This limits the diagnostic accuracy of ipsilateral acoustic reflex measurements.
Purpose:
- To evaluate an alternative method for ipsilateral impedance measurements.
- To assess the utility of an intermittent stimulus generator for reducing artifacts.
- To improve the diagnostic value of impedance audiometry.
Summary:
- Results from ipsilateral acoustic reflex measurements using the Grason and Stadler impedance apparatus with an intermittent stimulus generator are presented.
- This method avoids simultaneous probe tone and stimulus presentation.
- Observed responses were more consistent, and diagnostic interpretation was clearer.
Impact:
- The findings suggest a potential improvement in the reliability and diagnostic accuracy of impedance audiometry.
- This approach may offer a more precise method for assessing auditory function.
- Enhanced diagnostic capabilities can lead to better patient management and auditory disorder identification.