Audiometry

Audiometry
ICD-10-PCSF13Z1 - F13Z6
ICD-9-CM95.41
MeSHD001299
MedlinePlus003341

Audiometry (from Latin audīre 'to hear' and metria 'to measure') is a branch of audiology and the science of measuring hearing acuity for variations in sound intensity and pitch and for tonal purity, involving thresholds and differing frequencies.[1] Typically, audiometric tests determine a subject's hearing levels with the help of an audiometer, but may also measure ability to discriminate between different sound intensities, recognize pitch, or distinguish speech from background noise. Acoustic reflex and otoacoustic emissions may also be measured. Results of audiometric tests are used to diagnose hearing loss or diseases of the ear, and often make use of an audiogram.[2]

  1. ^ Willems, Patrick J. (2004). Genetic hearing loss. CRC Press. pp. 34–. ISBN 978-0-8247-4309-3. Retrieved 23 June 2011.
  2. ^ Roeser, Ross J. (2013). Roeser's audiology desk reference (2nd ed.). New York: Thieme. ISBN 9781604063981. OCLC 704384422.