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hearing disorder - Coggle Diagram
hearing disorder
signs and symptoms
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sounds sounding dull, muffled or attenuated
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management
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closed captioning, assistive technology may be used
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pathophysiology
sound waves causes the eardrum to vibrate, passing impulse to cause the middle ear to vibrate also
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auditory nerves sends impulse to the brainstem, which sends to the midbrain, to the cortex of the temporal lobe to be interpreted as sound
hearing loss can be caused by changes in the inner ear, middle ear or changes along the nerves from the ear to the brain
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references
Johnson A (2008-09-09). Hearing Impairment. Karainska Institutent, Retrieved 2009-06-19.England
Keidser G, Connery E (April 2016). Self Fitting Hearing Aids
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