You searched for "Refraction"

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Corneal stroma modelling under hypoxic conditions

The cornea is exposed to hypoxia under several conditions including sleep, inflammation and wound healing. Being an avascular tissue to maintain transparency, how the cornea homeostatic controls oxygen tension is important. To address this process two models were utilised; a...

The effect of everolimus on retinal pigment epithelium and proliferative vitreo-retinopathy

The principal cells involved in proliferative vitreo-retinopathy (PVR) are retinal pigment epithelial cells (RPE). Everolimus is a drug used in renal cell carcinoma which targets and inhibits a key regulatory protein in cancer (mTOR). In this study, the authors investigated...

We are all Hadiza

When I worked as a registrar at Newport many years ago I remember a no-nonsense corneal consultant railing about the way the tragic case of Lucie Linforth was being reported in the media. Lucie was a toddler taken into a...

NEOS (North of England Ophthalmological Society) Summer Meeting (Wetherby 19)

By Ritu Chaturvedi, ST5, Northwest Deanery. The North of England Ophthalmological Society (NEOS) summer meeting 2019 was convened by Andy Chung, Pinderfields Hospital, and the main theme was ‘Beyond excellence in ophthalmology’. An engaging programme attracted a good attendance and...

Ophthalmic surgeon returns to London Marathon after 31 years for Glaucoma UK

Michael Miller, in commemoration of Glaucoma UK's 50th anniversary, has achieved a remarkable feat by completing this year's London Marathon, three decades after he last completed the challenge in 1993, which he also ran in support of the charity.

Horizontal angles in Brown’s syndrome

The purpose of this study was to determine the incidence of horizontal strabismus needing surgical management in Brown’s syndrome. This was a retrospective review of 19 eyes (eight right and 11 left) of 16 patients (seven male and nine female)....

BT for cyclic esotropia

This paper describes two patients with childhood cyclic esotropia treated with botulinum toxin (BT) and followed for eight and nine years. Onset was at two and four years of age. BT was injected under electromyography (EMG) guidance bilaterally to medial...

Stereo distance in XT

The test distance effect on stereoacuity was explored in a population with intermittent exotropia along with use of two types of stereograms with crossed and uncrossed disparity. At near and distance distances, the median for both disparities was 60”; 79%...

Strabismus in high myopia

The authors report the occurrence of exotropia-hypotropia complex in 15 cases of high myopia. The mean age at presentation was 23.5 years (10-35 years). Only two patients had high bilateral myopia. The mean axial length of the deviating eye was...

RCOphth 2024 Report

A comprehensive tapestry of all our RCOphth Annual Congress content captured between 20–23 May 2024.

International medical graduates in ophthalmology

IMGs in the NHS The General Medical Council (GMC) defines an international medical graduate (IMG) as someone who has obtained their primary medical qualification outside the European Economic Area (EEA) [1], meaning that an IMG is a medical doctor whose...

Illuminating task lighting

Good lighting is always important but especially for patients who are visually impaired. Janet Pooley provides an overview. We tend to discuss lighting with patients when their vision is reduced, and where we are considering higher reading adds or low...