Hypertensive retinopathy occurs when high blood pressure damages retinal blood vessels. This condition can progress from mild vision changes to significant sight impairment if blood pressure ...

The results of the 10-year study were published by Ophthalmology, the journal of the . Researchers used diagnostic photos and other data to show patients who had abnormally narrow retinal arteries ...

Over time, high blood sugar levels may damage the retinal blood vessels. These small vessels may leak blood and other fluid, which can result in swelling of the retinal tissue.

Scientists have known for years that a lattice of blood vessels nourishes cells in the retina that allow us to see – but it's been a mystery how the intricate structure is created.

Diabetic retinopathy is a serious eye condition caused by damage to the small blood vessels in the retina due to prolonged high blood sugar levels, making it a common complication of diabetes. It ...

Oct. 15, 2021 — The immune cells, known as microglia, also help regulate blood flow and maintain the brain's critical blood vessels, researchers have discovered.

Researchers are planning future studies on HIF, the breakdown of the blood-retinal barrier and 32-134D, and hope to conduct clinical studies of 32-134D in patients with diabetic retinopathy.

Hypoglycemia promotes inner blood-retinal barrier breakdown and retinal vascular leakage in diabetic mice. Science Translational Medicine, 2025; 17 (796) DOI: 10.1126/scitranslmed.adq5355 ...

Changes to retinal blood vessels may be an indicator of development of preeclampsia, according to a poster presented at the 2024 meeting of the Society for Reproductive Investigation. Preeclampsia ...

T o better understand problems in the brain’s blood vessels that may lead to stroke, we need a better way to see them. Cardiovascular imaging can peer inside coronary arteries to spot clots ...