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Bionic eyes: deciphering the neural circuitry of vision restoration

3 June 2024 | | EYE - Cataract
As the boundaries between technology and biology blur, retinal prosthetics, often dubbed ‘bionic eyes’, present a ground-breaking paradigm shift in addressing blindness. This article delves into the captivating scientific intricacies of these neural interfaces, exploring their mechanisms of action, current...

Congenital cataract

4 December 2025 | | EYE - Cataract, EYE - Paediatrics
Congenital cataract is the clouding or opacification of the lens that occurs at birth or weeks after (infantile cataract). They can be unilateral or bilateral and vary in form, size and location, and consequently the visual impact, management course and...

An update on inherited retinal disorders (part 2): Approaches to therapy for IRDs

1 December 2016 | | EYE - Vitreo-Retinal
Part 1 of this topic can be found here There are currently no proven cures for inherited retinal disease (IRD). However, multiple avenues of research are being investigated to better understand disease mechanisms and trial potential therapies that may slow...

Typical or surprisingly uncharacteristic presentations of neuro-ophthalmic emergencies

1 April 2019 | | EYE - Neuro-ophthalmology, EYE - General
Irrespective of geographical location or patient cohort, emergency departments are high risk locations capable of inspiring extreme anxiety and dread in patients and doctors alike. The stress multiplies when a walk-in or referred case is suspected of underlying neurological pathology....

Dec/Jan 2017 Quiz

1 December 2016 | EYE - Cataract, EYE - Cornea, EYE - Glaucoma, EYE - Imaging, EYE - Neuro-ophthalmology, EYE - Oculoplastic, EYE - Oncology, EYE - Orbit, EYE - Paediatrics, EYE - Pathology, EYE - Refractive, EYE - Strabismus, EYE - Vitreo-Retinal, EYE - General
History An 18-month-old boy presented with a slow growing left anterior orbital lump medially. Examination revealed a palpable mass beneath the skin at the inferonasal aspect without any visual impairment. A CT scan (Figure 1) followed by an excisional biopsy...

Unilateral Single Wall Decompression of Thyroid Proptosis Following an Incidental Traumatic Injury

1 December 2013 | | EYE - Neuro-ophthalmology, EYE - General
Case report A 69-year-old female with a long history of Grave’s ophthalmopathy was under routine follow-up when it was noted during a clinic visit that the amount of proptosis and lid retraction in her right eye had remarkably reduced. A...

Acute management of retrobulbar haemorrhage

1 February 2022 | | EYE - Orbit, EYE - Oculoplastic
The authors discuss the importance of rapid diagnosis and correct management of acute RBH presentation to avoid the risk of permanent blindness. Retrobulbar haemorrhage (RBH) is an ocular emergency that occurs due to arterial bleeding in the orbital cavity behind...

Cataract surgery in uveitis patients

1 February 2016 | | EYE - Cataract, EYE - Refractive
Cataract formation is a common complication of uveitis, causing up to 40% of vision loss in these patients. Cataract results from inflammation +/- corticosteroid therapy and is usually posterior subcapsular, but a small proportion have a rapid increase in nuclear...

Ocular electrophysiology

1 April 2014 | | EYE - Oculoplastic, EYE - Orbit
A 34-year-old woman, who is a CEO in a multinational firm, has been losing vision over the last 12 months. She has seen her opticians, who initially tried different glasses but could not improve things. Clinical examination is unremarkable. How...

The refractive index in the eye lens – implications for clinical practice and optical design

1 August 2016 | | EYE - Cataract, EYE - Cornea, EYE - Glaucoma, EYE - Imaging, EYE - Neuro-ophthalmology, EYE - Oculoplastic, EYE - Oncology, EYE - Orbit, EYE - Paediatrics, EYE - Pathology, EYE - Refractive, EYE - Strabismus, EYE - Vitreo-Retinal
The eye may appear to be a comparatively simple organ and yet its optical system is complex and continues to be a source of investigation and research. The major optical elements are considered to be the cornea and the lens...

My top five: Uses of artificial intelligence in ophthalmology

3 August 2023 | | EYE - General
Artificial Intelligence (AI) has emerged as a prominent topic of discussion within the field of ophthalmology, captivating researchers and practitioners alike. Although recent attention has been drawn to the integration of AI in ophthalmology, it’s important to recognise that AI...

My Top Five: Uses of artificial intelligence in ophthalmology

3 August 2023 | | EYE - General
Artificial Intelligence (AI) has emerged as a prominent topic of discussion within the field of ophthalmology, captivating researchers and practitioners alike. Although recent attention has been drawn to the integration of AI in ophthalmology, it’s important to recognise that AI...