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Exam (elaborations)
Hearing Aid Dispenser Written Exam Questions and answers
Preview 3 out of 18 pages
Hearing Aid Dispenser Written Exam Questions and answers db loss of a perforation of TM - 10-15db loss procedure done to fix perforation - tympanoplasty or myringoplasty monomeric spots - looks like a hole in TM, but reflects light like a mirror. holes that have healed. aka "mirror membranes" average dimentions of an adult eardrum - 2.3-2.9cm in length, .7cm in diameters pars tensa - lower 4/5 of TM and tight
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- November 10, 2025
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- Exam (elaborations)
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- Questions & answers
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