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Ophthalmology news

Genetics

New genetic variant linked to hereditary optic atrophy and vision loss

A research team from the Medical University of Vienna and the Medical University of Graz has discovered a previously unknown genetic cause of hereditary optic atrophy, a degenerative disease of the optic nerve associated ...

Ophthalmology

Large cohort study links allergic rhinitis to higher risk of vision-threatening optic neuritis

Sungkyunkwan University researchers in Korea ran a nationwide cohort analysis linking allergic diseases to increased optic neuritis risk, with allergic rhinitis showing the strongest association.

Ophthalmology

Patient wealth is associated with quality of glaucoma care

Patients with newly diagnosed glaucoma who have less wealth or reside in rural communities are less likely to receive standard glaucoma care compared to wealthier patients, according to a recent multi-institutional study ...

Ophthalmology

New imaging system maps retinal oxygen in unprecedented detail

The retina consumes oxygen at one of the highest rates of any tissue in the body, and disruptions in its oxygen supply are linked to blinding diseases such as glaucoma, age-related macular degeneration, and diabetic retinopathy. ...

Ophthalmology

Bringing eye images into focus with AI

Researchers at the University of Waterloo have developed a better way to enhance the clarity and detail of eye images used to diagnose disease by teaching artificial intelligence (AI) software the science behind the imaging ...

Ophthalmology

Opticians may slash wait times, curb blindness risk

Qualified local optometrists can manage certain eye care conditions rather than those based at hospitals, significantly reducing patient waiting times and lowering costs for the NHS, a new study finds.

Neuroscience

How the brain splits up vision without you even noticing

The brain divides vision between its two hemispheres—what's on your left is processed by your right hemisphere and vice versa—but your experience with every bike or bird that you see zipping by is seamless. A new study ...

Diseases, Conditions, Syndromes

The price of a peek: Retinal damage after the 2024 solar eclipse

On April 8, 2024, a once-in-a-lifetime total solar eclipse kept the eyes of millions of Quebecers riveted on the sky. But the experience left at least two among them—a 34-year-old man and a 17-year-old woman—with permanent ...

Diseases, Conditions, Syndromes

FDA approves Tryptyr eye drops for dry eye disease

The U.S. Food and Drug Administration has approved the first-in-class TRPM8 receptor agonist Tryptyr (acoltremon ophthalmic solution) for the treatment of signs and symptoms of dry eye disease. Approval of Tryptyr was granted ...

Neuroscience

New guideline addressed visual impairment after stroke

The University of Liverpool's Professor Fiona Rowe has led the development of a major new international clinical guideline addressing visual impairment in stroke survivors. Released by the European Stroke Organization (ESO), ...

Ophthalmology

Better cataract surgery thanks to AI video analysis

Although manual small incision cataract surgery (SICS) is widely practiced in countries of the global South, there is no publicly available surgical video dataset for this operation, leaving a critical gap in cataract surgery ...

Medical research

Vitamin supplements may slow down the progression of glaucoma

A vitamin supplement that improves metabolism in the eye appears to slow down damage to the optic nerve in glaucoma. The promising results have been published in the journal Cell Reports Medicine. The researchers behind the ...