Astigmatism News and Research

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Astigmatism is a type of refractive inaccuracy in which the shape of the normally curved surface of the cornea is curved to different degrees in different areas. As a result of this abnormality, the light rays that enter the eye fails to converge at a focal point and instead comes to a focus at different focal points with a distance between them.

Revolutionizing microscopy with affordable high-resolution techniques

Researchers at the University of Illinois at Urbana-Champaign have shown for the first time that expensive aberration-corrected microscopes are no longer required to achieve record-breaking microscopic resolution.

26 Feb 2024

Private equity sees the billions in eye care as firms target high-profit procedures

Christina Green hoped cataract surgery would clear up her cloudy vision, which had worsened after she took a drug to fight her breast cancer.

19 Sep 2022

Medi-Cal’s reliance on prisoners to make cheaper eyeglasses proves shortsighted

To dodge hefty costs for eyewear, California's health insurance program for low-income people, Medi-Cal, has an innovative strategy: It contracts exclusively with the state's prisons, and inmates make glasses for its beneficiaries.

11 Jul 2022

Children’s vision problems often go undetected, despite calls for regular screening

Jessica Oberoi, 13, can't exactly remember when her eyesight started getting blurry. All she knows is that she had to squint to see the whiteboard at school.

9 Jun 2022

Young children’s mobility, motor skills linked with good vision and eye health

Toddler and young children’s mobility and motor skills – and preschool development – are closely aligned with good vision and eye health.

13 Jan 2022

New article sheds more light on myopia control efficacy

A new paper that has been accepted for publication in Ophthalmic & Physiological Optics, the peer-reviewed journal of The College of Optometrists (UK), furthers understanding of myopia control efficacy in the context of normal childhood eye growth. Axial Length Targets for Myopia Control (Chamberlain P, et al.) is now available online via Open Access.

26 May 2021

Common ophthalmic devices measure corneal parameters using different technologies

As the recently published article in the journal Open Ophthalmology Journal shows, there are significant differences among the measures of corneal parameters obtained by the three most commonly used ophthalmic devices, called topographers.

23 Dec 2020

Largest-ever study finds low complication rates in children who wear soft contact lenses

The largest-ever retrospective study of its kind has found very low complication rates in children who wear soft contact lenses, similar to rates in adults.

10 Dec 2020

Study offers new insights about myopia management

CooperVision is reporting the latest findings from its landmark MiSight® 1 day clinical study, providing new insights about myopia management and the proven efficacy of the specially designed contact lens.

9 Oct 2020

WHO’s report may lead to greater awareness and deliver better eye health for all

Of the world's 7.8 billion people, 2.2 billion have impaired vision. Of this number, about half are treatable. In effect, they are one-eyed kings who are better off than the 39 million who are completely blind. Nevertheless, they are handicapped for normal living, as we gleaned from the first world report on vision by WHO.

9 Oct 2020

New project aims to create special glasses for people with keratoconus

A Fight for Sight funded research study will work to create spectacle lenses for people with the eye disease keratoconus.

13 May 2020

A comprehensive analysis of evidence-based information to help manage myopia

A new literature analysis published in Ophthalmic & Physiological Optics, the peer-reviewed journal of The College of Optometrists, gives eye care practitioners (ECPs) a comprehensive analysis of evidence-based information needed to help manage myopia.

12 May 2020

CooperVision receives FDA approval for innovative MiSight 1 day contact lens

CooperVision announced it has received U.S. Food and Drug Administration approval on Nov. 15, 2019 of its innovative MiSight 1 day contact lens.

22 Nov 2019

UA researchers receive $4.1 million grant to study benefits of eyeglasses for toddlers

A team of University of Arizona researchers has received a five-year, $4.1 million grant to study whether using eyeglasses to correct astigmatism in toddlers improves language, cognitive and motor development.

8 Oct 2019

New York's first school-based health center improves vision for children

In its initial year of operation, New York's first school-based vision center at PS 188 in Coney Island provided prescription eyeglasses to nearly half of the 314 children who received routine eye exams-;with no out-of-pocket cost to their families.

24 Sep 2019

Augusta vision scientist receives grant to learn more about keratoconus’ causes and treatments

It's an eye condition where genetics and environmental factors like ultraviolet light and vigorous eye rubbing conspire to make the usual curvature of the cornea more pointy, leaving us with double vision and nearsighted.

17 Jun 2019

Learning difficulties in children are not always associated with visual anomalies

Learning difficulties in schoolchildren are not always associated with visual problems, since they may be neurobiological or derived from other alterations such as dyslexia or attention deficit hyperactivity disorder.

14 Mar 2019

KE Eye Centers offer new solution for patients with myopia and astigmatism

KE Eye Centers of Texas is the first in the Dallas-Fort Worth Metroplex to provide a new solution for patients with moderate to high levels of myopia and astigmatism in one simple procedure, following FDA approval of STAAR Surgical's Visian Toric ICL.

9 Nov 2018

Common signs that indicate vision problems in children

Healthy vision is essential to a child's success in the classroom. Some children may eventually require glasses.

14 Aug 2018

New nano-optic endoscopes offer high-resolution imaging at extended depth of focus

The diagnosis of diseases based in internal organs often relies on biopsy samples collected from affected regions.

31 Jul 2018