Q&A: diabetic retinopathy: when you start seeing black marks, is it possible for your vision to improve better?

Question by chumpkii: diabetic retinopathy: when you start seeing black marks, is it possible for your vision to improve better?
is there any surgery to improve it ?
thank you
Best answer:
Answer by Oreo SchmoreoHere’s a good website:
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diabetic retinopathy: when you start seeing black marks, is it possible for your vision to improve better?

is there any surgery to improve it ?
thank you