If the condition does not improve, laser treatment may speed healing. This curved area is the cornea, which focuses light while protecting the eye. Mayo Clinic, Rochester, Finn. Traction retinal detachment: scar tissue from neovascularization shrinks, causing the retina to wrinkle and pull from its normal position. If left untreated, these blood vessels may bleed, clouding vision or scar detaching the retina. Researchers are studying new treatments for diabetic retinopathy, including medications that may help prevent abnormal blood vessels from forming in the eye. They also should have a baseline eye exam when starting the drug. Many resources can help you understand more about diabetes. New blood vessels grow on the retina.
The damaged blood vessels are also not as effective at carrying oxygen to the retina, which can also cause damage. These are just some of the causes of the various retinopathies. If the condition does not improve, laser treatment may speed healing. The ophthalmologist will look for signs of dilated blood vessels and micro aneurysms see the section “Symptoms and Complications”. Preferred Practice Pattern Guidelines.