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Profound unilateral hearing loss is a specific type of hearing loss when one ear has no functional hearing ability (91 dB or greater hearing loss). People with profound unilateral hearing loss can only hear in monaural (mono). Profound unilateral hearing loss or single-sided deafness, SSD, makes hearing comprehension very difficult.
Katz extractor. to remove nasal foreign body. Bull's eye lamp. source of light; exiting lens is convex and produces a divergent beam of light. Speculum. to dilate orifices and to see inside. •Thudichum's nasal speculum. -do-; short blades ( uses: anterior rhinoscopy - to see the Little's area, ant-inferior part of nasal septum, anterior part ...
Tympanostomy tube in the eardrum, draining fluid from the middle ear during an ear infection. Inserting tympanostomy tubes is one of the most common pediatric surgical procedures United States, with 9% of children having had tubes placed sometime in their lives. [1] [3] Tympanostomy tubes are typically placed in one or both eardrums to help ...
A head-related transfer function ( HRTF) is a response that characterizes how an ear receives a sound from a point in space. As sound strikes the listener, the size and shape of the head, ears, ear canal, density of the head, size and shape of nasal and oral cavities, all transform the sound and affect how it is perceived, boosting some ...
A hearing aid is a device designed to improve hearing by making sound audible to a person with hearing loss.Hearing aids are classified as medical devices in most countries, and regulated by the respective regulations.
The Weber test is a screening test for hearing performed with a tuning fork. [1] [2] It can detect unilateral (one-sided) conductive hearing loss (middle ear hearing loss) and unilateral sensorineural hearing loss (inner ear hearing loss). [3] The test is named after Ernst Heinrich Weber (1795–1878). Conductive hearing ability is mediated by the middle ear composed of the ossicles: the ...
According to doctors, you should not use cotton swabs to clean your ears. Instead, they recommend using a damp washcloth or ear drops made to soften and remove wax.
Radionics [1] —also called electromagnetic therapy ( EMT) and the Abrams method —is a form of alternative medicine that claims that disease can be diagnosed and treated by applying electromagnetic radiation (EMR), such as radio waves, to the body from an electrically powered device. [2] It is similar to magnet therapy, which also applies ...