糖尿病視網膜病變:原因、症狀、治療

Diabetic Retinopathy: Causes, Symptoms, Treatment

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People with diabetes may have an eye disease called diabetic retinopathy. High blood sugar at this time can cause damage to retinal blood vessels. These blood vessels can swell and leak. Or they can close, preventing blood from passing through. Sometimes, abnormal new blood vessels grow on the retina. All these changes steal your vision.