Nova Scotia Health Authority. Eye Care Centre.
Halifax, NS:
Nova Scotia Health Authority
, 2023.
- Pamphlet Number
- 0032
- Available Online
- View Pamphlet
The choroid and retina are layers in the back of your eye. The choroid has blood vessels that can be changed by disease and age. An indocyanine green chorioangiography (ICG) test takes pictures of the blood vessels in your choroid and retina. These pictures are used to help your ophthalmologist (eye doctor) diagnose and treat any problems you may have, and compare to your future exams. This pamphlet explains how to get ready for this test, how the test is done, and what will happen after the te…