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An otoscope or auriscope is a medical device used by healthcare professionals to examine the ear canal and eardrum. [ 1 ] [ 2 ] [ 3 ] This may be done as part of routine physical examinations , or for evaluating specific ear complaints, such as earaches, sense of fullness in the ear, or hearing loss .
The cone of light, or light reflex, is a visible phenomenon which occurs upon examination of the tympanic membrane with an otoscope. [1] Shining light on the tympanic membrane causes a cone-shaped reflection of light to appear in the anterior inferior quadrant.
A self-help support group is fully organized and managed by its members, who are commonly volunteers and have personal experience in the subject of the group's focus. These groups may also be referred to as fellowships , peer support groups , lay organizations , mutual help groups , or mutual aid self-help groups .
When reading online reviews, remember that you’re about to form a long-term relationship with that doctor. They’ll perform your surgery and will see you for follow-ups in the coming weeks or ...
A common use of ultrasound is in underwater range finding; this use is also called sonar. An ultrasonic pulse is generated in a particular direction. If there is an object in the path of this pulse, part or all of the pulse will be reflected back to the transmitter as an echo and can be detected through the receiver path. By measuring the ...
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