OCT for diabetic macular edema is a painless retina scan that shows swelling, cysts, and fluid in the macula. It helps doctors diagnose DME, measure severity, and monitor treatment response.
OCT angiography is a non-invasive retinal scan that maps blood flow without dye. Learn what it shows in diabetic retinopathy, when doctors use it, and how it compares with OCT and fluorescein angiography.