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Ophthalmology news

Special aspherical glasses slow down childhood myopia progression, two-year trial finds

The number of people who need prescription glasses to correct their vision is increasing each year as nearsightedness, or myopia, becomes more common worldwide. Current projections suggest cases could reach 50% by 2050, affecting ...

Lab-grown human retina reveals how vision loss begins in Batten disease

Researchers have developed a new way to study CLN3-Batten disease, a rare inherited condition that causes early vision loss in children followed by progressive neurological decline. Their findings offer new insight into how ...

Boosting cell cleanup process may protect against glaucoma

Glaucoma is a neurodegenerative eye disease defined by the progressive death of nerve cells in the retina called retinal ganglion cells (RGCs) and damage to the optic nerve. It doesn't have many warning signs, so significant ...

Renal impairment linked to age-related macular degeneration

Renal impairment and age-related macular degeneration (AMD) are interrelated, with higher odds of AMD among individuals with chronic kidney disease (CKD), according to a review published in the American Journal of Ophthalmology.

Hidden 'recycling system' helps keep vision cells healthy

For decades, scientists believed that photoreceptors in the retina relied primarily on neighboring support cells, known as the retinal pigment epithelium (RPE), to remove waste. While the RPE is still responsible for clearing ...

Human study links reduced inflammation to later myopia onset

University of Oklahoma College of Medicine researcher Jody Summers, Ph.D., has long hypothesized that inflammation plays a role in the development of myopia, or nearsightedness, in which close-up vision is clear but distance ...

Dexamethasone drops found to save eyesight in infants

Retinopathy of prematurity (ROP) is one of the most common causes of severe visual impairment and blindness in children worldwide. Because the blood vessels in the retina are not fully developed, changes in oxygen levels ...

Chemists shed light on how age-related cataracts may begin

Cataracts are a leading cause of blindness worldwide and are considered a priority disease by the World Health Organization. In a new study, researchers at the University of California, Irvine uncovered how a subtle chemical ...

Registry data address major gaps in rare eye cancer

Eye experts at Flinders University have released new global findings that reveal how a rare eye cancer first appears, offering vital insights that will help doctors diagnose the disease earlier and improve care for patients ...

Eyes may be a window into early Alzheimer's detection

The eyes—specifically, the outer area of the retina—may provide a window into early detection of Alzheimer's disease (AD) long before irreversible brain damage has occurred, according to new research from Houston Methodist. ...