An echoencephalogram is a diagnostic procedure which uses ultrasound to test for abnormalities in the eye. The ultrasound helps evaluate the farthest part of the eyeball when there are cataracts. The test may help diagnose retinal detachment or other disorders in the eye, as well as disorders and lesions behind the eye.
Review Date 2/28/2019
Updated by: Franklin W. Lusby, MD, ophthalmologist, Lusby Vision Institute, La Jolla, CA. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.