This helps to prevent premature birth. Accessed Jan. 12, 2015. This technique is similar to ultrasound but uses light waves instead of sound waves to capture images of tissues inside the body. Diabetic retinopathy happens when high blood sugar damages the tiny blood vessels of the retina. Ophthalmology. 4th ed. Tonometry. Hypertensive retinopathy. Certain retinopathies have classic signs for example, vascular “sea fans” in sickle cell, dot and blot haemorrhages in diabetes, flame-shaped haemorrhages in high blood pressure. Eventually, it can cause blindness. PDP may cause more severe vision loss than NPDR because it can affect both central and peripheral vision.
In cases that persist, laser treatment is often used. Diabetic retinopathy will occur in 65% of persons with type II diabetes within about 10 years of the beginning of diabetes. This is not the same problem as diabetic retinopathy. Microvascular complications and foot care.