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Ophthalmology news

A 15-minute VR eye test could flag vision changes tied to brain health

In the recreation room at Eskaton Village in Carmichael, Bonnie Dale, one of the residents, is trying on a virtual reality (VR) headset.

Nearly half of people facing cataract-related blindness still need surgery

The World Health Organization (WHO) has called on countries to improve their global cataract care, after new findings suggest that millions of people living with cataract still do not have access to simple, sight-restoring ...

Eye cancer genes predetermine liver metastasis, study finds

Cells from cancerous tumors can spread, or metastasize, throughout the body. Researchers have long sought to understand what determines where those cells will go and thrive in order to more effectively treat the cancer and ...

Decoding the molecular signatures of night blindness

Congenital stationary night blindness (CSNB) is caused by mutations in a specific calcium channel. A comprehensive proteomic study by researchers at the University of Innsbruck now reveals how these mutations trigger complex, ...

Eye drops may affect liver cells

A chemical used in some over-the-counter eye drops may affect liver cells and be transformed to a PFAS-like substance. This is according to a new study from Örebro University published in Environment International. "We initiated ...

Smart eye patch uses fluorescence to monitor eye health

A research team has used multi-emission metal organic framework hydrogel (Eu-Dy MOF gel) to construct a noninvasive wearable eye patch fluorescence sensor, combined with the color recognition function of a smartphone to analyze ...

'Eye-on-a-chip' reveals trigger for steroid-induced glaucoma

The eye, like most organs, has an intricate plumbing system. Pressure builds when drainage is impaired, and this condition—glaucoma—can cause irreversible vision loss. Certain popular anti-inflammatory eye medications ...

Uniquely shaped microstent developed to combat glaucoma

A team of researchers at the University of Oxford have unveiled a pioneering "microstent" which could revolutionize treatment for glaucoma, a common but debilitating condition. The study has been published in The Innovation.

An alternative to LASIK—without the lasers

Millions of Americans have altered vision, ranging from blurriness to blindness. But not everyone wants to wear prescription glasses or contact lenses. Accordingly, hundreds of thousands of people undergo corrective eye surgery ...