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  2. Pure-tone audiometry - Wikipedia

    en.wikipedia.org/wiki/Pure-tone_audiometry

    The shape of the audiogram resulting from pure-tone audiometry gives an indication of the type of hearing loss as well as possible causes. Conductive hearing loss due to disorders of the middle ear shows as a flat increase in thresholds across the frequency range. Sensorineural hearing loss will have a contoured shape depending on the cause.

  3. Hearing loss - Wikipedia

    en.wikipedia.org/wiki/Hearing_loss

    Hearing loss is a partial or total inability to hear. [5] Hearing loss may be present at birth or acquired at any time afterwards. [6] [7] Hearing loss may occur in one or both ears. [2] In children, hearing problems can affect the ability to acquire spoken language, and in adults it can create difficulties with social interaction and at work. [8]

  4. Diagnosis of hearing loss - Wikipedia

    en.wikipedia.org/wiki/Diagnosis_of_hearing_loss

    The severity of a hearing loss is ranked according to ranges of nominal thresholds in which a sound must be so it can be detected by an individual. It is measured in decibels of hearing loss, or dB HL. The measurement of hearing loss in an individual is conducted over several frequencies, mostly 500 Hz, 1000 Hz, 2000 Hz and 4000 Hz. The hearing ...

  5. Noise-induced hearing loss - Wikipedia

    en.wikipedia.org/wiki/Noise-induced_hearing_loss

    Occupational hearing loss is present in up to 33% of workers overall. [43] Occupational exposure to noise causes 16% of adult disabling hearing loss worldwide. [44] The following is a list of occupations that are most susceptible to hearing loss: [41] Agriculture; Mining; Police; Construction; Manufacturing; Utilities; Transportation; Military ...

  6. Hearing range - Wikipedia

    en.wikipedia.org/wiki/Hearing_range

    For example, men spend more time in noisy places, and this is associated not only with work but also with hobbies and other activities. Women have a sharper hearing loss after menopause. In women, hearing decrease is worse at low and partially medium frequencies, while men are more likely to suffer from hearing loss at high frequencies. [12 ...

  7. Speech banana - Wikipedia

    en.wikipedia.org/wiki/Speech_banana

    Hearing loss is most common in older adults (presbycusis). People with normal hearing can also hear sounds outside of the speech banana , including both lower-pitched sounds (such bass musical notes and rumbling noises) and higher-pitched sounds (such as very high musical notes, the rustling of leaves, and the chirping of birds).

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  9. Cochlear implant - Wikipedia

    en.wikipedia.org/wiki/Cochlear_implant

    The Lancet reported that untreated hearing loss in adults is the number one modifiable risk factor for dementia. [71] In 2017, a study also reported that adults using a cochlear implant had significantly improved cognitive outcomes including working memory, reaction time, and cognitive flexibility compared to people who were waiting to receive ...

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