Last update:

Ophthalmology news

Deep learning refines how bionic eyes communicate with the brain

Researchers from three institutions, including UC Santa Barbara, have demonstrated that artificial intelligence has the potential to make future visual prostheses, like a bionic eye, more precise, predictable and responsive ...

Erectile dysfunction drug used to treat enlarged prostate symptoms may raise glaucoma risk

An erectile dysfunction drug that is also used to treat symptoms, such as sudden urgency and frequency, associated with an enlarged prostate in men may heighten the risk of glaucoma, a serious eye condition, a large comparative ...

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 ...

Researchers discover the eye's hidden cleanup system

Many of the world's leading causes of irreversible blindness, including glaucoma and age-related macular degeneration, share a common problem: the buildup of fluid, waste and inflammatory debris in the back of the eye.

Patient-specific 3D-printed contact lenses in just 20 minutes

A breakthrough combination of new silicone materials and advanced 3D printing technology developed by University of Waterloo researchers could transform how contact lenses are manufactured. The study, "Patient-specific hard ...

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 that ...

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 ...

Longer lashes, lasting damage? What to know about lash serums

Longer, darker lashes are having a moment. For those avoiding the risk or expense of lash extensions, serums can seem like a safer, more affordable option. But not all lash serums are created equal—and some come with hidden ...