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Ophthalmology news

Ophthalmology

What is astigmatism? Why does it make my vision blurry? And how did I get it?

Have you ever gone to the optometrist for an eye test and were told your eye was shaped like a football?

Ophthalmology

Impact of sociodemographic factors, treatment compliance, age of diagnosis in amblyopia treatment outcomes

Amblyopia, commonly referred to as "lazy eye," is the leading cause of vision loss in one eye in children, affecting around 2% of the population. Treatment success varies based on sociodemographic factors, with previous studies ...

Cardiology

Eye scan can reveal risk of having a heart attack or stroke

A simple digital photograph of the back of the eye can predict a major cardiovascular event—such as a heart attack or stroke—set to happen in the next decade with 70% accuracy, according to research supported by the British ...

Diseases, Conditions, Syndromes

Scientists target mitochondrial dysfunction in children's eye disease

Autosomal dominant optic atrophy (ADOA), the most common genetic optic neuropathy, is an insidious disease. It often presents slowly during childhood by way of blurry vision, trouble reading or focusing, and sometimes only ...

Immunology

Cancer drug shows promise as treatment for blindness

Singapore researchers have discovered that a new cancer drug, originally developed at A*STAR Institute of Molecular and Cell Biology (A*STAR IMCB), shows potential as a new treatment approach for two leading causes of blindness ...

Medications

NRTI use linked to risk for primary open-angle glaucoma

Use of nucleoside and nucleotide reverse transcriptase inhibitors (NRTIs) is associated with an increased risk for primary open-angle glaucoma (POAG), according to a study published online June 20 in Ophthalmology.

Neuroscience

Babies' poor vision may help organize visual brain pathways

Incoming information from the retina is channeled into two pathways in the brain's visual system: one that's responsible for processing color and fine spatial detail, and another that's involved in spatial localization and ...

Ophthalmology

Pioneering trial offers hope for late treatment of 'lazy eye'

In children with amblyopia or "lazy eye," one eye is weaker than the other for any of a number of reasons. It may not focus as well, it may be misaligned due to strabismus, or its vision may be obstructed by a cataract or ...

Ophthalmology

Older people may have glaucoma without realizing it

It can be hard to know that you have glaucoma. In a study carried out at the University of Gothenburg, almost 5% of 70-year-olds were found to have glaucoma, and half of those diagnosed were unaware that they had the disease.

Ophthalmology

Young smokers report more ocular symptoms

Adolescents and young adult users of both electronic cigarettes and cigarettes have a higher likelihood of experiencing severe and frequent ocular symptoms, according to a study published online Aug. 31 in JAMA Ophthalmology.

Genetics

Eye atlas could guide targeted therapies in blindness prevention

Glaucoma and macular degeneration cause blindness in millions of people every year. Hundreds of genes have been implicated for increasing susceptibility to the diseases, and such genes are often starting points for therapies ...

Oncology & Cancer

Short-term use of immunosuppressants not linked to cancer risk

Relatively short-term use of immunosuppressant medications to control an inflammatory disease was not associated with an increased risk of later developing cancer, according to new research led by scientists at the University ...