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RISSER EYE CLINIC
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Eye Condition

Diabetic Retinopathy

Diabetic retinopathy occurs when high blood sugar damages the blood vessels in the retina and can lead to vision loss.

What is diabetic retinopathy?

People with diabetes can develop diabetic retinopathy when high blood sugar damages blood vessels in the retina. These vessels may swell, leak, or close off and sometimes abnormal new vessels can grow.

Stages

Non-Proliferative (NPDR)

Early stage where blood vessels leak causing swelling of the retina and macula.

Proliferative (PDR)

Advanced stage where abnormal blood vessels grow and can bleed or cause retinal damage.

Symptoms

  • • Blurry vision
  • • Increasing floaters
  • • Dark spots
  • • Poor night vision
  • • Vision loss

Diagnosis

Diagnosis requires a dilated eye exam. Imaging tests such as OCT or retinal photography may be used to evaluate the retina.

Treatment

Treatment depends on disease severity and may include:

  • • Blood sugar control
  • • Eye injections
  • • Laser treatment
  • • Surgery if necessary

Schedule an evaluation

Regular eye exams are important for people with diabetes to prevent permanent vision loss.