You searched for "astigmatism"

221 results found

Accelerated (9mW/cm2) corneal collagen cross-linking for keratoconus

This is one of many studies published / to be published on corneal collagen cross-linking that has a treatment time of 10 minutes compared to the previous Dresden protocol of 30 minutes to halt progression of keratoconus. Much has changed...

Amblyopia prediction using Plusoptix

The aims of this study were to evaluate Plusoptix performance in amblyopia prediction, to examine the best readings for that prediction and to determine if it is sufficient to have one measure or more. Data were collected in a two-year...

Does pregnancy cause progression of keratoconus in previously cross-linked corneas?

This is a prospective study involving 24 eyes of 19 patients with stabilised or regressed keratoconus after a successful accelerated cross linking (A-CXL) treatment. Patients were recruited at a routine follow-up visit in the first month of their pregnancy. The...

Features from screening programme referrals pre and post pandemic

In this study the authors conducted an analysis of demographics, referral rates and prevalence of various ophthalmic assessments among children referred to an ophthalmologist through the UCI eye mobile programme. They further evaluated the influence of socio-economic factors and the...

Piloting myopic control glasses effects on axial length under mesopic conditions

This study aimed to pilot whether axial length reduces when being treated with myopia control glasses in mesopic conditions. Participants were required to have single-vision glasses with spherical equivalent between -1.00 and -5.00 dioptres, astigmatism less than -1.00 dioptre, a...

Complex Biometry Clinics: a new service development

In this article we describe a new local service development, the ‘Complex Biometry Clinic’ at Leicester Royal Infirmary. Retrospective data analysis of patients referred between October 2012 and October 2013 was performed. The aim was to provide a one-stop service...

Principles of contact lens fitting in keratoconus

Keratoconus is an ectatic condition of the cornea characterised by progressive conical distortion with irregular astigmatism, myopia and apical protrusion. Most cases progress slowly resulting in varying degrees of myopic astigmatism. Management of keratoconus includes spectacles, soft contact lenses, a...

Intraocular lens technology to deliver enhanced optical performance after cataract refractive surgery

Modern cataract surgery aims to provide patients with the best possible visual outcome with the least dependence on spectacles and minimal or no complications and to treat both cataract and refractive errors with a single procedure. Phacoemulsification is the standard...

Comparison of vision screening programmes

The purpose was to examine the treatment that children underwent as a result of being identified with reduced vision at school screening. The level of improvement in vision was identified and the time taken to achieve maximum visual acuity. There...

Charles Bonnet Syndrome emerges from the shadows

There has been a ground-breaking response to the online Charles Bonnet Syndrome Patient Information event on 16 November.

Biotech Healthcare transforms lives through its CSR initiative, 'I See You'

Biotech Healthcare, one of the fastest growing companies in the ophthalmic industry, continues to make a meaningful impact with its transformative Corporate Social Responsibility (CSR) initiative, 'I See You.' This program reflects the company’s mission of ‘Access to Innovation’ by...

Corneal Topography in Clinical Practice (Pentacam System)

This book is based upon one device, the Pentacam, developed by OCULUS, and is primarily aimed at those who wish to familiarise themselves with the Pentacam system and need a text to complement the instrument operations manual. It is laid...