When swollen skin remains indented after being pressed, this is called pitting edema. Learn how it is identified, treated, and prevented here.

Diabetic macular edema (DME) often doesn't cause noticeable symptoms, so you might not know you have it. ... Optical coherence tomography (OCT) is one of the best ways to test for DME.

Diabetic macular edema is diagnosed through an eye exam, visual field test, and imaging tests, including optical coherence tomography (OCT) and fluorescein angiography, which allow physicians to ...

One type, diabetic macular edema, or DME, can progress without you even knowing it. ... The test also helps your doctor to track any eye changes over time. DME Treatment.