Skip to main content
CSTSetup
Dictionary

diabetic retinopathy

Damage to the small blood vessels of the retina caused by diabetes.

dy-uh-BET-ik ret-ih-NOP-uh-thee noun

Word parts

retin/o retina-pathy disease

What it means

Years of high blood sugar weaken the tiny vessels at the back of the eye. They can leak fluid or blood, and new, fragile vessels may grow. Early on there may be no symptoms; later, vision blurs or is lost. It is a leading cause of blindness in adults.

For the nurse

Teach clients with diabetes to have a dilated eye exam every year and to keep blood glucose and blood pressure in their goal ranges.

At a glance

Spanishretinopatía diabética

Related terms

diabetes mellitus

A long-term disease in which blood glucose stays high because the body makes too little insulin or cannot use it well.

hyperglycemia

A blood glucose level above normal, over 100 mg/dL when fasting.

retinal

Relating to the retina, the thin layer at the back of the eye that senses light and sends images to the brain.

Filed under

Look up another word