Electronystagmography is a test that looks at eye movements to see how well two nerves in the brain are working. These nerves are:
- Vestibular nerve (eighth cranial nerve), which runs from the brain to the ears
- Oculomotor nerve, which runs from the brain to the eyes
Deluca GC, Griggs RC. Approach to the patient with neurologic disease. In: Goldman L, Schafer AI, eds. Goldman-Cecil Medicine. 26th ed. Philadelphia, PA: Elsevier; 2020:chap 368.
Wackym PA. Neurotology. In: Winn HR, ed. Youmans and Winn Neurological Surgery. 7th ed. Philadelphia, PA: Elsevier; 2017:chap 9.