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  2. Hearing protection fit-testing - Wikipedia

    en.wikipedia.org/wiki/Hearing_protection_fit-testing

    The outcome measure generated by hearing protector fit-test systems varies from a simple pass/fail to a quantitative personal attenuation rating (PAR). and can be interpreted differently to determine the effectiveness of hearing protection or calculate total noise exposure.

  3. Pure-tone audiometry - Wikipedia

    en.wikipedia.org/wiki/Pure-tone_audiometry

    This prevents the non-test ear from detecting the test signal presented to the test ear. The threshold of the test ear is measured at the same time as presenting the masking noise to the non-test ear. Thus, thresholds obtained when masking has been applied, provide an accurate representation of the true hearing threshold level of the test ear. [13]

  4. Audiometry - Wikipedia

    en.wikipedia.org/wiki/Audiometry

    Acoustic immittance audiometry - Immittance audiometry is an objective technique which evaluates middle ear function by three procedures: static immittance, tympanometry, and the measurement of acoustic reflex threshold sensitivity. Immittance audiometry is superior to pure tone audiometry in detecting middle ear pathology. Tympanometry

  5. List of instruments used in otorhinolaryngology, head and ...

    en.wikipedia.org/wiki/List_of_instruments_used...

    Aural/Ear syringe: used to flush out anything like ear wax or foreign bodies from the external ear Toynbee's auscultation tube: Otoscope/Auriscope: to examine the external auditory canal and ear drum; used during aural toileting, removal of wax, myringotomy, stapedectomy and to dilate the stenosis of canal Mouth gag - •Doyen's mouth gag

  6. How to Properly Wear a Face Mask, According to Dr ... - AOL

    www.aol.com/properly-wear-face-mask-according...

    Face masks have become a part of our daily routine to keep ourselves and others safe as we go to the grocery store or out to run errands. Just ask Dr. Olivia Cuid. In a now-viral TikTok video, the ...

  7. Hearing protection device - Wikipedia

    en.wikipedia.org/wiki/Hearing_protection_device

    Ear cups are usually lined with a sound-absorbing material, such as foam. The cups should be fit so that the center of the ear canal aligns with the ear canal opening. [1] The soft cushions seal around the pinna of the ears. The head band, centered at the top of the head, applies force/pressure to seal the ear cups over the ears. [1]

  8. How should you get rid of earwax? Experts say let your ears ...

    www.aol.com/rid-earwax-experts-let-ears...

    Deep outlines how it works, “There is a natural migration of ear canal skin cells out of the ear, similar to a conveyor belt. New skin cells push older ones outwards, taking earwax with them.

  9. Experts Say This Is How to Unclog Your Ears the Right Way - AOL

    www.aol.com/lifestyle/experts-unclog-ears-way...

    There are several ways to unclog your ears safely, depending on what is causing your discomfort. Here, experts explain options for relief.

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