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Ophthalmology news

Diseases, Conditions, Syndromes

Laser eye treatment shows potential for halting dry macular degeneration progression in animal models

Around a third of people over the age of 80 suffer from age-related macular degeneration (AMD), with an estimated 20 million Americans aged 40 and older currently living with AMD. Most cases are the dry form of the disease, ...

Ophthalmology

Better vision test enables precise detection of eye disorders in toddlers

The development of a new tool for testing the eyesight of children under three could mean more children receive treatment for vision difficulties earlier, leading to positive effects on learning and development.

Neuroscience

Who is more likely to lose vision due to high brain pressure?

If untreated, a disorder of high brain pressure called idiopathic intracranial hypertension can lead to vision loss. But this disorder can develop without noticeable symptoms, making it hard to catch. A new study looks at ...

Ophthalmology

Combating intractable blindness with 3D bio-printed retina

Retinal vein occlusion (RVO) is one of the leading causes of vision loss worldwide, often triggered by chronic diseases such as hypertension and diabetes. Similar to a blocked water pipe causing backflow and pressure buildup, ...

Diabetes

Early trigger of diabetic eye disease identified

A team led by UCL scientists has identified a key protein that triggers diabetic retinopathy—a condition caused by high blood sugar damaging the retina's blood vessels and a leading cause of sight loss among working-age ...

Ophthalmology

Risk of eye disease increases during menopause transition

Many symptoms, such as hot flashes and vaginal dryness, are commonly associated with the menopause transition. One of the lesser-known symptoms that worsens in midlife is dry eyes. A new study suggests that postmenopausal ...

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 ...

Cardiology

How does stroke impact your vision?

The visual pathway is very long and goes from the eyes to the occipital lobe, which is the region in the cerebral hemisphere that processes vision. Since the visual pathway goes through the cerebral hemisphere on each side, ...

Ophthalmology

High-tech imaging reveals details about rare eye disorder

Using a new imaging technique, researchers from the National Eye Institute have determined that retinal lesions from vitelliform macular dystrophy (VMD) vary by gene mutation. Addressing these differences may be key in designing ...

Psychology & Psychiatry

Trauma of diagnosis stays with eye disease patients

The way in which a patient is told they have serious eye disease can impact their psychological health and ability to cope with their condition in the long-term, according to new research published in the open-access journal ...

Cardiology

How your eyes could help diagnose high blood pressure

Most people over the age of 40 regularly see an optometrist. But while most see their optometrist for an eye exam, many don't realize just how much our eyes can tell someone about our health. In fact, your eyes may actually ...

Genetics

Study finds loss of 'youth' protein may drive aging in eye

Loss of the protein pigment epithelium-derived factor (PEDF), which protects retinal support cells, may drive age-related changes in the retina, according to a new study in mice from the National Eye Institute (NEI). The ...

Neuroscience

Developing a new human cell line to study blinding eye disorders

Under the direction of Boyd Professor Nicolas Bazan, MD, Ph.D., scientists at LSU Health New Orleans Neuroscience Center of Excellence have developed a new, experimental human cell line from retinal pigment epithelial cells. ...

Ophthalmology

A novel therapy using unique thermogel prevents retinal scarring

Singapore scientists have developed a bio-functional thermogel, a type of synthetic polymer, to prevent retinal scarring caused by failed retinal detachment repair surgery. Proliferative vitreoretinopathy (PVR) occurs when ...