What Patients Should Know About OCT Eye Scans in Eye-Disease Screening
An eye exam can look routine from the patient’s side. You sit in a chair, follow a light, and answer a few questions about your vision. Then the clinician adds one more test, often with little fuss, and suddenly a machine is taking detailed pictures of the back of the eye in seconds. That test is an OCT eye scan, and for many patients it has become one of the most useful forms of retinal imaging in modern eye care. People sometimes hear the term without really knowing wh