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Ophthalmology news
Medical research
Early study shows cones in retinal degeneration, thought to be dormant, may retain visual function
New UCLA research in mice suggests that "dormant" cone photoreceptors in the degenerating retina are not dormant at all, but continue to function, producing responses to light and driving retinal activity for vision.
11 hours ago
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Alzheimer's disease & dementia
New form of omega-3 could prevent visual decline with Alzheimer's disease
For the first time, researchers have developed a form of the omega-3 fatty acid docosahexaenoic acid (DHA) that is capable of crossing into the eye's retina to ward off visual declines related to Alzheimer's disease, diabetes ...
21 hours ago
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Cataract surgery reimbursements may not be enough for some patients
New research published in JAMA Ophthalmology suggests that Medicare reimbursements for complex cataract surgery cover less than two minutes of operating time, and an increase to reimbursements for the procedure may be justified. ...
Mar 22, 2023
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Death count climbs in outbreak linked to recalled eyedrops
A drug-resistant bacteria linked to recalled eye drops has now killed three people.
Mar 22, 2023
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New gene-editing technique reverses vision loss in mice
Researchers in China have successfully restored the vision of mice with retinitis pigmentosa, one of the major causes of blindness in humans. The study, to be published March 17 in the Journal of Experimental Medicine, uses ...
Mar 17, 2023
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Researchers discover therapeutic target to aid in glaucoma treatment
Indiana University School of Medicine researchers have identified a new therapeutic target that could lead to more effective treatment of glaucoma.
Mar 10, 2023
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Diabetic retinopathy incidence, progression may be lower in Native Americans
Estimates of diabetic retinopathy (DR) incidence and progression may be lower than those previously reported for American Indian and Alaska Native individuals, according to a study published online March 9 in JAMA Ophthalmology.
Mar 10, 2023
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Large-scale study enables new insights into rare eye disorders
Researchers have analyzed image and genomic data from the UK Biobank to find insights into rare diseases of the human eye. These include retinal dystrophies—a group of inherited disorders affecting the retina—which are ...
Mar 9, 2023
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Two more brands of eye drops recalled over infection risks
U.S. federal health officials have issued recall notices for two more brands of eye drops.
Mar 8, 2023
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Following infection outbreak, experts offer guidance on safe use of eyedrops
An outbreak of serious bacterial infections in 13 U.S. states linked to use of artificial tears has prompted experts to offer tips for keeping dry eyes safe.
Mar 6, 2023
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New insights into eye damage in Alzheimer's disease patients
Cedars-Sinai investigators have produced the most extensive analysis to date of changes in the retina—a layer of tissue at the back of the eye where visual information originates—and how those retinal changes correspond ...
Mar 3, 2023
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Causes, symptoms and treatments for dry eyes
Dry eye disease is a common condition that can cause a range of discomfort. It can happen when the eye doesn't produce enough tears, or if the tears are not adequate quality to keep the eye properly lubricated.
Mar 3, 2023
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Beezin': The dangerous TikTok trend involving Burt's Bees
Using Burt's Bees to get buzzed? Bad idea.
Mar 2, 2023
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See clearly with these tips for safely using eye drops
Following a link to bacterial infections, the CDC and FDA advised against using EzriCare Artificial Tears in early 2023. The bacteria in question, Pseudomonas aeruginosa, is a common cause of corneal ulcers, said Kevin Mundy, ...
Mar 2, 2023
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Glaucoma-related adverse events common after pediatric lensectomy
Glaucoma-related adverse events are common among children in the five years after undergoing lensectomy, according to a study published online Feb. 16 in JAMA Ophthalmology.
Mar 1, 2023
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Innovative in vitro eye irritation test to replace standard animal testing
In the worst-case scenario, getting chemicals in your eyes can lead to blindness. Until now, the eye irritancy potential of chemical substances has had to be assessed using the Draize test on live rabbits—a standard implemented ...
Mar 1, 2023
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Commonly used self-test for age-related macular degeneration found to be inaccurate
Age-related macular degeneration (AMD) is one the most prevalent eye diseases. In the late stage of the disease, newly formed vessels in the retina alter its structure, which leads to blurry and distorted vision. This condition ...
FDA approves first treatment for geographic atrophy
Pegcetacoplan (SYFOVRE) has been approved by the U.S. Food and Drug Administration as the first and only treatment for geographic atrophy (GA), an advanced form of age-related macular degeneration.
Feb 27, 2023
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Discovery suggests new way to prevent common causes of vision loss
UVA Health scientists have discovered an unknown contributor to harmful blood vessel growth in the eye that could lead to new treatments for blinding macular degeneration and other common causes of vision loss.
Feb 24, 2023
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FDA widens warning for contaminated eye products
Stop buying or using Delsam Pharma's Artificial Eye Ointment, the U.S. Food and Drug Administration warned Wednesday.
Feb 22, 2023
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