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THE EAR

Published on Nov 21, 2015

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PRESENTATION OUTLINE

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THE EAR

IT DOESN'T SOUND LIKE MUCH BUT IT'S PRETTY AMAZING
Photo by woodleywonderworks
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ANATOMY & PHYSIOLOGY

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OUTER EAR

  • Pinna, or auricle
  • External auditory meatus (auditory canal)
  • Cerumen
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THE MIDDLE EAR

  • Typanic membrane or eardrum
  • Ossicles (malleus, incus, stapes)
  • Oval window
  • Eustachian tube
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INNER EAR

  • Also called Labyrinth
  • Cochlea
  • Auditory liquids (perilymph & endolymph)
  • Organ of Corti
  • Auditory nerve fibers
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PATHOLOGY OF THE EAR

Photo by edenpictures
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CLINICAL PROCEDURES

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AUDIOMETRY

TESTS THE SENSE OF HEARING
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COCHLEAR IMPLANT PROCEDURE

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EAR THERMOMETRY

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OTOSCOPY

VISUAL EXAM OF EAR CANAL WITH AN OTOSCOPE
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TUNING FORK TEST

TEST OF EAR CONDUCTION USING VIBRATION SOURCE
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FIN

Wes Hoffman