LAB TEST

Ear examination

An ear exam is performed when a health care provider looks inside your ear using an instrument called an otoscope.

How the Test is Performed

The provider may dim the lights in the room. A young child will be asked to lie on their back with the head turned to the side, or the child's head may rest against an adult's chest. Older children and adults may sit with the head tilted toward the shoulder opposite the ear being examined. The provider will gently…

How to Prepare for the Test

No preparation is needed for this test.

How the Test will Feel

If there is an ear infection, there may be some discomfort or pain. The provider will stop the test if the pain worsens.

Why the Test is Performed

An ear exam may be done if you have an earache, ear infection , hearing loss , or other ear symptoms. Examining the ear also helps the provider see if treatment for an ear problem is working.

Normal Results

The ear canal differs in size, shape, and color from person to person. Normally, the canal is skin-colored and has small hairs. Yellowish-brown earwax may be present. The eardrum is a light-gray color or a shiny pearly-white. Light should reflect off the eardrum surface.

What Abnormal Results Mean

Ear infections are a common problem, especially with small children. A dull or absent light reflex from the eardrum may be a sign of a middle ear infection or fluid. The eardrum may be red and bulging if there is an infection. Amber liquid or bubbles behind the eardrum are often seen if fluid collects in the middle…

Risks

An infection can be spread from one ear to the other if the instrument used to look inside the ear has not been cleaned well.

Considerations

Not all ear problems can be detected by looking through an otoscope. Other ear and hearing tests may be needed. Otoscopes sold for at-home use are lower quality than the ones used at the provider's office. Parents may not be able to recognize some of the subtle signs of an ear problem. See a provider if there are…

References

Murr AH. Approach to the patient with nose, sinus, and ear disorders. In: Goldman L, Schafer AI, eds. Goldman-Cecil Medicine . 26th ed. Philadelphia, PA: Elsevier; 2020:chap 398. Wareing MJ, Warner E. Ear, nose and throat. In: Glynn M, Drake WM, eds. Hutchison's Clinical Methods . 25th ed. Philadelphia, PA: Elsevier;…

This is a summary. Read the full article at www.ucsfbenioffchildrens.org (reviewed 01/03/2023).

This page is general information and is not medical advice. It does not replace a registered doctor, and it is not a prescription or a recommendation to use any medicine or test. Prices are listed prices and may change. Always follow the advice of your doctor or pharmacist.