Diabetic retinopathy physical examination

Diabetic retinopathy Microchapters
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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]

Overview

On fundoscopic exam, diabetic retinopathy is characterized by cotton wool spots, flame hemorrhages, and dot-blot hemorrhages.

Flame Hemorrhages

A dark red flame hemorrhage in the retina of a diabetic is shown at the arrow: Credit: University of Michigan Kellogg Eye Center

Flame hemorrhages are flame shaped hemorrhages located in the superficial nerve fiber layer of the retina that appear dark dark red on fundoscopic examination. Flame hemorrhages are caused by leakage from arterioles due to ischemic damage or from veins that are ischemic or in under high pressure.

External links

• Diabetic Retinopathy Resource Guide from the National Eye Institute (NEI).
• National Diabetes Information Clearinghouse

cs:Diabetická retinopatie de:Diabetische Retinopathie nl:Diabetische retinopathie fi:Diabeettinen retinopatia

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