A Guide to Dizziness Videonystagmogram Test
Dizziness videonystagmogram Test in Greenville, Tx
Dizziness evaluation by videonystagmogram (VNG) is a test used to assess the function of the vestibular system, which is responsible for balance and eye movement control. This test is often used to diagnose vestibular disorders such as Meniere’s disease, vestibular neuritis, and labyrinthitis. VNG testing involves recording eye movements with a video camera while the patient is exposed to specific stimuli, such as changes in position or head movement. The results of the test can help to determine the cause of the dizziness and guide treatment.
A VNG test is an objective measure of a patient’s visual function. It is commonly used to diagnose and treat various forms of visual disorders, such as strabismus (crossed eyes), amblyopia (lazy eye), and nystagmus (involuntary eye movement). VNG testing can also be used to assess the severity of visual impairment and to track the progression of visual diseases.