Retinal dye injection is used to determine if there is proper circulation in the retinal vessels in the eye. When dye is injected in a vein in the arm, a rapid series of photographs are taken. Among other things this test can detect problems such as blockages or tumors.
Review Date 8/20/2016
Updated by: Franklin W. Lusby, MD, ophthalmologist, Lusby Vision Institute, La Jolla, CA. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.