What is an electronystagmogram?
The electronystagmmogram, also known as electronystagmography, is a test given to observe the state known as Nystagmus. This is an involuntary eye movement. The test can also study normal eye movement and muscles that control it. Individuals with problems with balance and dizziness can also undergo an electronystagmography test. It can be useful in revealing whether inner ears, eyes and brains normally work to help control balance and stability.
The doctor who advises the test will generally inform the patient about how to prepare for it. The patient may be advised to post or not eat for a certain number of hours before the test. In previous days, daily prescription medicines can also be changed. Further preparation may include stopping any alcohol consumption as it can change the test results.
There may be many reasons for electronystagmogram. If the patient has signs of dizziness and imbalance, this can be done to find abnormalities like JE Damage in the connecting nerves between the brain, inner ears and eyes that could be the root of such problems. The electronystagmography test is an effective way to detect abnormalities affecting these areas.
Although it was not an initial symptom of the test, there may be some dizziness due to the test. Nausea may also be present because the patient has been placed in different positions and changes in such positions quickly. The electronystagmogram can be performed in a hospital or doctor's office.
Typically, testing of electronystagmography takes place in a dark room. Eyes and ears can be checked first. The electrodes are located on the face before starting the test. Signals issued by electrodes will provide doctors with information about any abnormalities that may be present.
The patient will ask for different tasks during the electronagmmogram. Some of these tasks mayinclude maintenance of the head in place while monitoring the moving of light with the eyes. In addition, the patient may be asked to move the body to different positions, including head to side. To test the normalness of the inner ear, water can be placed in the ear canal when the eye movement is tested.
side effects are not very common that they have an electronystagmmogram. Fast body movements that may be required as part of the test can cause less back or neck pain. The test results are usually provided to the patient once they are available. At that time, the doctor can discuss the findings and address the patient's questions and concerns.