You searched for "Refraction"

2322 results found

Injuries due to forceps delivery

A retrospective series is presented of injuries secondary to forceps delivery over a 15-year period in 11 cases: seven male and four female. Follow-up of cases was over two months to 17 years. Eight presented within one week of delivery,...

Central corneal and epithelial thickness measured by Fourier domain OCT

This study examined intraobserver and interobserver reproducibility of corneal thickness (CT) and epithelial thickness (ET) measurement of Fourier domain OCT (RTVue) in 23 healthy volunteers. RTVue is capable of producing 26,000 A scans per second with depth resolution of 5µm....

Functional visual field loss using automated static perimetry

Functional visual field loss is traditionally assessed by kinetic perimetry, typically producing spiralling isopters. This study looked at the spatial distributions of functional field deficits using automated static perimetry. A retrospective review of automated perimetry records was conducted using a...

COVID-19 and Charles Bonnet Syndrome

As COVID-19 rips through the country, it is – of course – imperative that we stay at home to try and prevent the virus spreading through the whole community. We are all aware of the need to take special care...

Childhood glaucoma

When a child is given a diagnosis of glaucoma, the impact upon that child and their family is enormous; equivalent to the diagnosis of a cancer [14]. This article outlines the knowledge, techniques and approaches that offer solutions to the...

Part 2: the Arclight Device: frugal imaging for eyecare

In this three-part series (Click here for Part 1) Andrew Blaikie and his team explore the role and application of the Arclight Device in Imaging of the Eye. There are many different types of ophthalmic imaging tools; from simply taking...

Deadline approaching for Edinburgh scholarship applications

The University of Edinburgh has opened applications for scholarships to its two online courses, the MSc in Primary Care Ophthalmology and the ChM in Clinical Ophthalmology.

An Inconvenient Truth: Pete’s hidden curriculum Part 4

“What gets us into trouble is not what we don’t know. It’s what we know for sure that just ain’t so.” The above is a quote attributed to Mark Twain from the 2006 documentary, An Inconvenient Truth, which follows Al...

Prognostication for uveal melanoma

The authors highlight the importance of using all available data in the prognostication of uveal melanoma (UM). Over recent years a number of molecular tests have emerged to allow clinicians to predict metastatic potential of UM. However, concordance between techniques...

Incidence, characteristics and risk factors for ROP

This is a retrospective study performed at Seoul St Mary’s Hospital between the period of January 2009 to December 2013. The study was to determine the incidence and clinical features of, and risk factors for, retinopathy of prematurity (ROP) in...

A unique case of macular burn from ‘toy’ laser

The first laser was created in 1960 and its name is an acronym for ‘light amplification by stimulated emission of radiation’. Laser technology has been used for medical, industrial, research and entertainment purposes in a variety of fields following extensive...

OP-ED: How and why local healthcare providers can expand their services

Staffing shortages, financial constraints, and an ongoing rise in demand: none of these factors remove the need for high-quality healthcare, yet combined they threaten its realisation.