OAE Test Systems

Head Start & School Screening

The Goals for School Hearing Screening

  • To identify hearing loss that may influence communication, development, health or academic performance.
  • To identify outer and middle ear disorders.
Currently, otoscopy, pure-tone audiometry and tympanometry are used to accomplish these goals.

Advantages Of OAEs

  • OAEs accomplish both goals of screening using only one test
  • No response is required from the child. Pure tone audiometry requires a response e.g., raising a hand or dropping a block. Teaching a child to respond is often time consuming and difficult
  • Testing can be performed on special-needs children
  • School personnel can easily be trained to do OAE testing
  • Easily screen children who speak English as a second language
  • Screening can be done in less than half the time of traditional methods

What OAEs Can Tell Us

  • A PASS indicates normal OAEs and this correlates with normal hearing and normal cochlear function
  • A REFER means OAEs were not present and is suggestive of a possible hearing loss greater than 30 dB HL or an outer or middle ear disorder (e.g., otitis media)
ERO•SCAN's noise rejection algorithm is the most effective on the market allowing for reliable testing in up to 70 dB SPL of background noise.

ERO•SCAN is a trademark of ETYMOTIC RESEARCH, INC.
©2002 MAICO DIAGNOSTICS
U.S. PATENT #5,954,669; #6,056,698; #6,299,584; #6,331,164 OTHER PATENTS PENDING.
Licensed under Otodynamics Ltd. U.S. Patent #4,374,526 and International Patents.
Licensed under Madsen Electronics U.S. Patent #5,738,633 and International Patents.
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