eardrum hearing aid fitting influence

Tympanic Membrane – Anatomical Influence on Hearing Aid Fittings

Descriptions of the ear canal, and understanding not just its anatomy, but also its termination (tympanic membrane/eardrum), have significant implications for the taking of ear impressions, and also for any device that couples an auditory device to the ear.  There are certain issues that have always bothered me relative to this topic, so I decided…

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