You searched for "OHT"

1943 results found

Conversion factors for fovea on / off detachments

This is a retrospective study of medical records in a single unit over a 14 year period from January 2001 – December 2014, of patients who converted from fovea-on to fovea-off rhegmatogenous retinal detachment (RRD). Ten cases were identified while...

Managing blepharophimosis

The authors present a prospective study of a one-stage technique for managing both telecanthus and ptosis seen in blepharophimosis syndrome. The technique involves carrying out a Y to V medial canthoplasty followed by a frontalis suspension which the authors carry...

Wrong-site surgery

A survey was undertaken with paediatric ophthalmologists to assess a set of factors that influence the risk of wrong-site surgery. The survey specifically considered the preoperative marking process and time-out procedure. It looked at factors included or not included in...

Dacryoendoscopy in congenital nasolacrimal duct obstruction

This retrospective study demonstrates the role of dacryoendoscopy to identify causes of failed lacrimal probing in congenital nasolacrimal duct obstruction (CNLDO). Dacryoendoscopy was carried out in 13 children with refractory CNLDO. The lacrimal pathway was examined from puncta to the...

Prism fusional vergence measures for Risley vs prism bar measurements

This study sought to investigate the agreement between the phoropter Risley and the prism bar prism fusional vergence amplitudes among a normal sample of Ghanaian children aged 8–17 years. This was a school-based study of 2300 children. Of 2300, 116...

An optometrist’s view of the Emergency Eye Day

Liverpool is steeped in history, from its mercantile history, home to Cunard and the White Star line, to the Merseybeat and Derek Hatton. Not to be outdone at their annual meeting in the city, the Royal College of Ophthalmologists made...

Non-organic visual loss

Patients can present to eye departments with various signs and symptoms (mostly symptoms) with no obvious organic cause. These patients can be labelled with any of a wide range of diagnoses such as functional visual loss, functional overlay, psychosomatic reaction...

Getting started in ophthalmology: Advice for new doctors

Starting your first rotation in ophthalmology is exciting and a little daunting. As the start date approaches, the nerves may start to creep in. What’s expected of me? How much ophthalmology am I supposed to know? How will the on-calls...

Teams start preparing for Optoversity Challenge 2025

Out of the Box Optic’s Optoversity Challenge – the exciting student competition and fundraiser for Vision Care for Homeless People – has opened the 2025 registration. Optometry schools are invited to propose a team for this easy-to-enter challenge which brings...

Designing ophthalmology services - Part 1: How do we address the queues in a clinic?

This first of a three-part series shows how systems engineering can be used to correctly diagnose and address the causes of delays in a clinic. The second article, which will be featured in the April/May 2020 issue, describes how to...

Glaucoma patients can monitor and treat their own IOP!

Simerdip Kaur takes a look at the latest ophthalmology-related stories in the news. Headline: Glaucoma patients can monitor and treat their own IOP! It is well known that poorly controlled intraocular pressure (IOP) is a leading risk factor for glaucoma...

Beyond vision loss: Why doctors should know about Charles Bonnet Syndrome

Over 250 years have passed since Charles Bonnet’s seminal essay, in which he described the symptoms of the syndrome that now takes his name [1]. Charles Bonnet Syndrome (CBS) describes the occurrence of visual hallucinations in people with significant visual...