Overview

  • Test is objective, noninvasive, and rapid test.

  • Sounds that are produced by healthy ears in response to acoustic stimulation.

  • It is originated from that OAE are a by-product of the biomechanical motility of the outer hair cells.

Types of OAEs

  • Spontaneous OAEs (SPOAEs)
  • Distortion Product OAEs (DPOAEs)
  • Transient Evoked OAEs (TEOAEs)

Equipment

Clinical Applications

  • Neonatal hearing screening
  • Monitoring of drug ototoxicity
  • Noise-induced hearing loss
  • Auditory neuropathy
  • Sensory vs. neural hearing loss