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Ophthalmology news

Ophthalmology

Case series offers insights on corneal epithelial ingrowth after small incision lenticule extraction surgery

Corneal epithelial ingrowth (EI) is a rare but significant complication following small incision lenticule extraction (SMILE) surgery. Although this refractive procedure offers several advantages, such as a smaller incision ...

Genetics

Scientists discover gene responsible for rare, inherited eye disease

Scientists at the National Institutes of Health (NIH) and their colleagues have identified a gene responsible for some inherited retinal diseases (IRDs), which are a group of disorders that damage the eye's light-sensing ...

Immunology

Researchers discover new role of immune cells in eye health

The eye is an immune-privileged tissue because of the need to keep blood vessels away from the central pathway of light and to restrict entry of inflammatory cells that could cause damage. This has prompted questions about ...

Health

Your eyes could reveal the first signs of many diseases

Melissa, a 30-year-old educator, came to the emergency department with a sudden onset of double vision. She had not been in an accident or suffered any trauma and had never experienced this symptom before. However, she noted ...

Diseases, Conditions, Syndromes

Laughter may be as effective as drops for dry eye disease

Dry eye disease (DED) is a chronic condition estimated to affect around 360 million individuals worldwide. Common symptoms include uncomfortable, red, scratchy or irritated eyes.

Genetics

Gene therapy found to be effective in hereditary blindness

Bothnia dystrophy is a form of hereditary blindness, prevalent in the region Västerbotten in Sweden. A new study at Karolinska Institutet published in Nature Communications shows that gene therapy can improve vision in patients ...

Genetics

100-fold improvement in sight seen after gene therapy trial

The vision of people with a rare inherited condition that causes them to lose much of their sight early in childhood was 100 times better after they received gene therapy to address the genetic mutation causing it. Some patients ...

Ophthalmology

Understanding Graves' disease

Graves' disease is a condition of the immune system that leads to an overactive thyroid. It is caused by antibodies attacking the thyroid by mistake. The thyroid and the hormones it produces are the gas pedal for the body. ...

Ophthalmology

Consumer Health: What do you know about cornea transplantation?

A cornea transplant, or keratoplasty, is an operation to replace part of the cornea with corneal tissue from a donor. The cornea is the transparent, dome-shaped surface of the eye. Light enters the eye through the cornea.

Genetics

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 ...

Genetics

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 ...

Alzheimer's disease & dementia

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 ...

Health

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.

Health

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, ...

Ophthalmology

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.