A vestibular function test that uses infrared video oculography goggles to record involuntary eye movements (nystagmus) in order to assess the vestibular function of inner ear and brain.
Exact VNG testing protocols vary from clinic to clinic, depending on doctor’s preference. VNG testing commonly includes positional testing and oculomotor testing like visual tracking tasks along with other measures used to investigate dizziness and vertigo.
This test is popular among medical specialist doctors. A VNG test may be included in a battery of vestibular diagnostic testing ordered by a medical doctor for patients with dizziness and vertigo.
For more on this test, check out this blog: BPPV with a Normal VNG Test: Is it Possible?
Disclaimer
This blog is provided for informational and educational purposes only. The content and any comments by Dr. Kim Bell, DPT are not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition. The details of any case mentioned in this post represent a typical patient that Dr. Bell might see and do not describe the circumstances of a specific individual.
