You searched for "astigmatism"
Randomisation, confounding & observational methods in ophthalmic epidemiology
1 June 2022
| Skanda Rajasundaram, Dalia Abdulhussein, Christopher Bentley (Prof), Minak Bhalla
|
EYE - General
Randomisation and confounding Understanding the relationship between an exposure and an outcome of interest is the central challenge in ophthalmic epidemiology. The exposure may be aetiological, taking the form of a putative risk biological factor, or therapeutic, in the form...
Preventing refractive surprises by real time biometry during cataract surgery
1 October 2015
| Jan Huelle
|
EYE - Cataract, EYE - Cornea, EYE - General, EYE - Glaucoma, EYE - Imaging, EYE - Neuro-ophthalmology, EYE - Oculoplastic, EYE - Oncology, EYE - Orbit, EYE - Paediatrics, EYE - Pathology, EYE - Refractive, EYE - Strabismus, EYE - Vitreo-Retinal
A few months ago a retired lady presented for second eye cataract surgery. I noted on the pre-op ward round that the outcome of her first eye’s surgery looked like a refractive surprise as her spherical equivalent in that eye...
Observership in Dar es Salaam
4 December 2023
| Shafak Toufeeq, Nigel Griffith
|
EYE - General
In this report, both authors present their personal experiences of an observership at the Comprehensive Community Based Rehabilitation in Tanzania (CCBRT) Hospital, a large regional teaching hospital located in Dar es Salaam, with a particular focus on resource management, attitudes...
Uveal melanoma
3 August 2023
| Mertcan Sevgi, Timothy Beckman, Paul Cauchi, Julie Connolly, Vikas Chadha
|
EYE - Pathology, EYE - Oncology, EYE - Imaging
Uveal melanoma is the most common primary intraocular tumour. However, they are still rare, with an incidence of 2-8 per million [1]. The presence of a choroidal naevus is a risk factor for uveal melanoma [1]. Patients with choroidal lesions...
The impact of obstructive sleep apnoea monitoring functionality on smartwatches: a new frontier for ophthalmologists
3 June 2024
| Yu Jeat Chong, Matthew Azzopardi
|
EYE - General
Dawn of a new era in wearable technology? Smartwatches have really stepped up their game and have evolved from telling time to keeping an eye on our health. In February 2024, the United States Food and Drug Administration (FDA) gave...
Mindfulness and cataract surgery experience in ophthalmology doctors in training
4 August 2025
| Matthew Hartley, Rajen Gupta
|
EYE - Cataract
Mindfulness can be described as the state in which one is to be fully present in the moment, which draws parallels with surgery. The origins of mindfulness stem from ancient Buddhist traditions, and its utilisation in recent times in the...
Screening for ROP using wide-angle digital retinal photography by non-ophthalmologists
This is a systematic review article to evaluate the accuracy of digital retinal photography (DRP) performed by trained personnel (non-ophthalmologists) in diagnosing clinically significant retinopathy of prematurity (ROP). The authors used search engines including Medline, EMBASE, CINAHL and Cochrane databases....
Pentacam vs. IOL Master keratometry measurement in IOL power calculations
1 June 2014
| Anjali Gupta
|
EYE - General
The IOL Master measures only the anterior corneal curvature and estimates the total corneal power by assuming a fixed relationship between the anterior and posterior corneal surface. The Pentacam measures both the anterior and posterior corneal surface and therefore calculates...
Cost-effectiveness of femtosecond cataract surgery
1 June 2014
| Brian Ang
|
EYE - General
Femtosecond laser-assisted cataract surgery has become increasingly popular due to the reported benefits of increasing precision and reproducibility of capsulorrhexis, less power and manipulation required during phacoemulsification, better corneal wound architecture, and the ability to place precise arcuate keratotomy incisions...
Online retinoblastoma surveillance tool
7 December 2020
| Annes Ahmeidat
|
EYE - Pathology, EYE - Oncology
|
Familial relationship, Genetics, Retinoblastoma, Surveillance
Given the vision and life-threatening course of retinoblastoma (RB), it has become a significant heritable childhood cancer to screen for. To recommend surveillance, risk must be estimated and genetic testing plays a vital role. However, genetic tests vary based on...
Neurofibromatosis type 1 features
The aim in this study was to identify the incidence and de nova mutation rate of Neurofibramatosis type 1 (NF1) and describe the ocular and non-ocular findings in a population-based cohort of patients diagnosed over a 30-year period. The study...
