You searched for "training"

2792 results found

Periorbital and subconjunctival emphysema - a sign of orbital rim fracture

Background Orbital emphysema is a condition where air is present in orbit or periorbital tissues [1]. It is most commonly caused by trauma leading to orbit fracture, where air from paranasal sinuses is allowed to enter the orbit. The most...

Protecting and recovering from email hacking

Over the last 12 months I have received emails from more than 20 friends and acquaintances (mostly doctors) who didn’t send those emails. More often than not I find the emails in my ‘Spam’ folder as Gmail knows they are...

OXSIGHT Onyx – A sight-enhancing wearable

The Onyx is a newly-released (late 2021) wearable with a powered magnifier to assist those with central vision impairment. Unlike the previously covered wearable devices, this enhances existing sight. The unit can either be held against the eyes when needed,...

Beginning to flag

Have you signed the petition yet?” the nurse asked me. I am generally a type of person who signs a lot of petitions whilst being cynical that they do anything at all for anyone, including the person who signs them,...

A look into the IOL space

Advances in the design and performance of intraocular lenses (IOLs) continue to be driven by demand for better outcomes, presbyopia correction and spectacle independence, alongside a better understanding of the dynamics of the crystalline lens, newer theories of accommodation and...

Congenital and paediatric cataract: Advances in diagnosis and management

Congenital and paediatric cataracts are relatively rare, although prevalence varies significantly between countries, influenced by factors such as nutrition, immunisation policy and population genetics [1]. In the UK, around 3–4 of every 10,000 babies are born with cataracts. It’s a...

The fragile p-value

Abdus Samad Ansari explores the limitation of the p-value and the application of the fragility index in clinical trials. Clinical trials and tribulations? The restoration of vision or more purely the gift of sight is an aspect of care that...

Surgical options for the treatment of hyperopia

The modern refractive surgeon has a variety of options available to treat patients with hyperopia who wish to be independent of spectacles and contact lenses. Unlike in low myopia where presbyopic patients may have the ability to see well for...

Ophthalmology in a War Zone: an interview with Dr Volodymyr Melnyk

It is now nine months since the full-scale Russian invasion of Ukraine commenced in late February 2022, with Putin announcing a “special military operation” to “denazify and demilitarise” Ukraine. The rest of the world, however, saw it for what it...

Herpes zoster ophthalmicus: a clinician’s perspective

Introduction Herpes zoster, commonly known as shingles, is caused by the reactivation of varicella zoster virus (VZV). The term herpes is derived from a Greek work, herpein, which means ‘creeping’ and the word zoster means a belt or a girdle...

My Top Five: Debunking common myths in ophthalmology and vision care

In the field of eye health, numerous misconceptions persist. Let’s examine five prevalent myths and uncover the truth behind them. Myth 1: Wearing glasses weakens your eyesight Origin: This myth likely originated from the observation that people often need stronger...

Sight loss befriender offers 'life changing' support to Freda

Sight Scotland, Scotland’s largest sight loss organisation, is appealing for more volunteer befrienders to help battle loneliness and isolation.