You searched for "OIA"

562 results found

The challenge of chorioretinal folds in virtual eye clinics

Chorioretinal or choroidal folds are parallel striations involving the retina, retinal pigment epithelium (RPE), Bruch’s membrane, and inner choroid [1]. They can arise from compressive stress on these layers, and their presence often serves as a diagnostic marker for underlying...

Trans-sinus endoscopic removal of retrobulbar air gun pellet within the orbital apex

Injuries to the eye have been widely reported in medical literature due to a variety of mechanisms causing significant morbidity and occasional unexpected mortality for the patient [1]. It is often wrongly assumed that air gun pellets lack this potential....

Zeiss Forum

The tech column this issue reports on the features and experience of using the Zeiss Forum software. I have overseen the installation, troubleshooting, training and use of the software over the last two years. As both a consultant specialising in...

App and web service recommendations

This article offers some app and web service suggestions. A few are new and others well established, but all offer useful features. Messaging for teams Many businesses provide their employees with instant messaging services to allow calling, messaging and collaboration....

3D printing and ophthalmology

3D printers have been available in the home market for many years, with the range of models increasing over time and the costs reducing. Historically, 3D printers have built a reputation of being complex and uncommon, most needing significant assembly...

Presentation feedback tools

The topic of this issue stems from a desire to find the best free-to-use tool for collecting feedback after a presentation. It is a common requirement for clinicians to collect audience feedback after a teaching session. This feedback contributes toward...

The future of SLT?

For Feb/Mar 2024, we are looking at a recently released laser machine to perform direct SLT – selective laser trabeculoplasty (DSLT). Although SLT is well known, DSLT is sufficiently novel that a brief description is a good place to start....

Useful, interesting, or maybe both

This column is often, but not always, about ophthalmic tech. This is one of those ‘not always’ editions. Time to share some interesting or useful things from the internet which can help in a number of ways, from preparing presentations...

Guildford Rotary Eye Project

Guildford Rotary Eye Project (GREP) was conceived and implemented during the last 15 years with the sole aim to motivate and empower host Rotary clubs in India and Africa to resolve their problems with their own money. International partners in...

What to expect when meeting a statistician

There are a growing number of statisticians working closely with ophthalmologists. They have different training but they are driven by the same goal: to perform high quality evidence based clinical research [1,2]. In a perfect world we would simply conduct...

Sustainability in eyecare: Aravind Eye Hospital’s low carbon eyecare system

The field of healthcare has a substantial impact on the environment as it is responsible for 5-10% of greenhouse gas emissions and 9% of air pollutant generation [1]. Surgery is associated with the rapid consumption of single-use products and waste...

Exploiting nature’s randomised trials of eye disease

Confounding and reverse causation in observational ophthalmic epidemiology Traditional observational studies are inherently limited in establishing a causal effect of an exposure on an outcome of interest. One fundamental limitation is confounding, whereby causation is incorrectly attributed to a third...