Welcome to ACOUSTIC REFLEX TESTING: …

IHS Organizers Ted Annis Senior Marketing Specialist Welcome to ACOUSTIC REFLEX TESTING: METHODOLOGY, INTERPRETATION, AND CLINICAL USES Presenter: Ted Venema, PhD Faculty, HIS Program Ozarks Technical Community College Springfield, MO Fran Vincent Marketing and Membership Manager Housekeeping This presentation is being recorded CE credit is available! Visit for details Note taking handouts are available at on the webinar page. Feel free to download now! Agenda A quick review of tympanometry ACOUSTIC reflexes: contralateral and ipsilateral Interpreting ACOUSTIC reflexes Q&A (enter questions in Question Box any time) A QUICK REVIEW OF TYMPANOMETRY Tympanometry normally consists of four tests types compliance volume of EAM reflexes Function of the middle ear It increases sound pressure in three ways: 1. TM is larger than footplate of Stapes (17:1) 2. Leverage action of ossicles (Malleus is :1 longer than Incus) 3.

The acoustic reflex arc • Afferent (going to the brain) path • Efferent (going from the brain stem) path back to the middle ears • Note crossover; a …

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  Acoustic, Reflex, Acoustic reflex

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