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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 ...

Autism spectrum disorders

AI screens for autism in the blink of an eye

With a single flash of light to the eye, artificial intelligence (AI) could deliver a faster and more accurate way to diagnose autism spectrum disorder (ASD) in children, according to a new study from the University of South ...

Ophthalmology

OCT scans in optometry could boost glaucoma detection

Optometry clinics that routinely used optical coherence tomography (OCT) scanners as part of their regular eye tests were 34% more likely to refer patients for a specialist glaucoma assessment, according to new research that ...

Ophthalmology

New drug may be effective for contact lens infection

The combination of polihexanide (PHMB) and propamidine is safe and effective for treating the rare sight-threatening eye infection Acanthamoeba keratitis (AK), according to a study recently published in Ophthalmology.

Diseases, Conditions, Syndromes

Eye scans can provide crucial insights into kidney health, study finds

3D eye scans can reveal vital clues about kidney health that could help to track the progression of disease, research suggests. The advance could revolutionize the monitoring of kidney disease, which often progresses without ...

Ophthalmology

A farsighted approach to tackle nearsightedness

Modern living may be contributing to an epidemic of nearsighted vision and related blindness. By 2050, it is estimated that half the world's population will suffer from low vision due to myopia, a condition where the eye ...

Diabetes

Study IDs barriers to eye screening among adults with diabetes

Food insecurity, housing insecurity, mental health concerns, and the perceived importance of practitioner concordance are associated with a lower likelihood of receiving eye care among adults with diabetes, according to a ...

Neuroscience

Researchers help unravel brain processes involved in vision

Faced with images that break the expected pattern, like a do not enter sign where a stop sign is expected, how does the brain react and learn compared to being shown images that match what was predicted?

Diseases, Conditions, Syndromes

The role of iron in blindness caused by ocular toxoplasmosis

Researchers from Nagoya University Graduate School of Medicine have identified the role of iron in ocular toxoplasmosis (OT), a form of toxoplasmosis that causes blindness. They found reduced iron concentration in the clear ...