Regular cleaning of an in-the-ear hearing aid is essential so the sound can escape and be heard. A hearing aid plugged with ear wax prevents proper functioning of the device by making it sound dead or broken. Watch this video tutorial to learn how to clean a hearing aid from an audiologist.
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Man Walks into Hugo 3D Stereoblind, Walks Out Cured: Can Movies Really Alter Vision?
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Treat eyes with irrigation, drops and ointments
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Test for hearing impairment using a Rinne test
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Clean the wax out of your ear
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Put in contact lenses
Vision Hack:
How to See Clearly Without Your Glasses or Contacts
How To:
Measure intraocular pressure to diagnose glaucoma with a Diaton Tonometer
How To:
The Trick to Hearing Your Friends Better at Loud Clubs & Concerts (And Having Them Hear You)
How To:
Annoying Song Stuck in Your Head? Here's the Trick to Eradicating Those Musical Earworms
How To:
Think You Might Be Tone Deaf? This Online Musical Test Will Diagnose You in Minutes
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Man Walks into Hugo 3D Stereoblind, Walks Out Cured: Can Movies Really Alter Vision?
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Use a Diaton Tonometer to measure intraocular pressure for glaucoma diagnosis
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Perform a ophthalmoscopic exam of a patient's eye
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Relieve tension & stress from tired eyes w/acupressure
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Insert and wear contact lenses in six easy steps
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Repair your eyeglasses
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Put in and remove contact lenses
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Make a glass eye
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Use an optical refractor to test vision
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