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General population perceptions of severity of strabismus vs. angle of deviation and gender

The authors investigate whether the potential bias of gender, type of deviation, or size of deviation affected how strabismus was perceived among a general adult population. Eight photos were generated (head shots) of white people aged 25–30 years – purposive...

In conversation with Fares Antaki: The retinal age gap in schizophrenia

Fares Antaki. Nima Ghadiri (NG): The ‘retinal age gap’ (RAG) is a relatively new concept. Based on your study [1], how confident are you in proposing this as a non-invasive, accessible biomarker for accelerated biological ageing in patients with neuropsychiatric...

Pathophysiology of diabetic macular oedema: why combination therapy may be better

The prevalence of diabetes has continued to increase over the years. It is currently estimated that there are 382 million with diabetes worldwide in 2013, and that this figure is expected to rise to 592 million by 2035 [1]. In...

Virtual reality for the ophthalmic trainee

If you believe the tech blogs 2015 is the year of virtual reality. Industry experts believe this will be due to the potential commercial release of the poster boy of this new revolution, the Oculus Rift. This is a headset...

Sight Sciences marks 10,000 OMNI® procedures performed in the UK

Sight Sciences today marks a significant milestone for the OMNI® Surgical System in the United Kingdom, with more than 10,000 procedures performed across NHS and private hospitals since its UK launch in 2020. The milestone reflects the growing integration of...

Piggyback toric IOLs in complex cases

This study evaluates the outcome of toric sulcus fixated lenses (MS 614/714 TPB (Human Optics, Germany) in 21 eyes with high astigmatism. The cases included previous penetrating keratoplasty (n=15), post cataract surgery astigmatism (n=3), rotation of in-the-bag toric IOL (n=1),...

‘Phaco-plus’ procedures at forefront of modern glaucoma management

Glaucoma and cataract increasingly present as a ‘two-in-one’ surgical opportunity. In the UK, new modelling suggests ~1 million adults aged ≥40 may currently have glaucoma, with a projected rise to ~1.6 million by 2060 as the population ages and demographics...

Optic nerve swelling – your survival guide (part 2)

In this second article we will discuss bilateral optic nerve swelling, its aetiology, various investigations and possible treatments. We will also discuss various protocols used in the management of suspected optic nerve swelling cases. (Part one of this topic available...

Toxic nutritional optic neuropathy (TON)

Toxic optic neuropathy are a group of conditions manifested by reduction of visual functions secondary to damage to the anterior visual pathways from exposure to a toxin. The implicated toxin could be work-based, food or drink related, or iatrogenic medication....

Retinal prosthetics: science fiction or a vision for the future?

“Is it a fact – or have I dreamt it – that, by means of electricity, the world of matter has become a great nerve, vibrating thousands of miles in a breathless point of time?” – Nathaniel Hawthorne, The House...

EEG changes following use of cyclopentolate 1% eye drops

Cycloplegic eye drops may affect the central nervous system. This study reports electroencephalogram (EEG) changes in a cohort of 6–15-year-old children. EEG recordings were taken after placebo and two doses of cyclopentolate 1% in 24 awake children (36 children had...

Cataract surgery in patients being treated for neovascular AMD

This retrospective matched case control study evaluated outcomes and predictive factors of visual acuity (VA) change after cataract surgery in patients being treated for neovascular age related macular degeneration (nAMD). They compared 124 patients that had cataract surgery with 372...