These electrodes record eye movements relative to the position of the ground electrode. Each ear is tested separately. The test takes about 90 minutes. It is performed by an audiologist and interpreted by an ENT specialist. How The Test Will Feel There is minimal discomfort.
Some people find cold water in the ear uncomfortable.
Brief vertigo may occur during the test. Check with your health care provider if you are taking any medications. The physical and psychological preparation you can provide for this or any test or procedure depends on your child's age, interests, previous experience, and level of trust. This test is an adjunct to a caloric stimulation test. If the expected nystagmus does not occur, there may be some damage to the nerve of the inner ear.