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1531 results found

Review of chalazion treatment

Even though chalazion is a common eyelid lesion, there is lack of consensus on a treatment algorithm. Conservative management includes lid hygiene and warm compresses and, in some cases, steroid ointments for two to three weeks. More invasive options for...

Comparison of bupivacaine injection vs. mini-tenotomy for small angle deviations

Bupivacaine hydrochloride is an aminoacyltype local anaesthetic. Injection into extraocular muscles elicits a myotoxic response destroying striated muscle fibres but sparing satellite cells, nerves and vessels. Preserved satellite cells proliferate to form new muscle fibres, causing muscle hypertrophy and greater...

Test retest values for TNO, Frisby, Lang stereopad and Asteroid stereoacuity tests

This study aimed to determine test-retest variability of four different measurements of stereoacuity including TNO, Frisby, Lang stereopad and Asteroid, and compare stereoacuity values between tests in an adult population. Participants were >18 years of age (mean 38 years, SD...

A modified technique for external DCR

The authors described a modified technique for external dacryocystorhinostomy (DCR) whereby the lacrimal sac is excised medially along its length using a 15mm blade. Following insertion of silicone stents, the remaining part of the anterior wall of the lacrimal sac...

Light in darkness – manual small incision cataract surgery in India

Cataract has been documented to be the most significant cause of bilateral blindness in India, where vision <20/200 in the better eye on presentation is defined as blindness [1,2]. Estimation of blindness in India by the World Health Organization (WHO)...

In conversation with Captain Gary Dyson

Captain Gary Dyson, Chief Pilot of the Orbis Flying Eye Hospital, spoke to Chris Henson about his 22-year stint flying the plane, its role at the cutting edge of aviation and medical technology, and how Orbis plan to continue to...

Advanced Glaucoma Surgery Course in Africa through the Juba-Bournemouth VISION 2020 LINK

In order to enhance specialist skills, particularly for South Sudan, the Juba-Bournemouth VISION 2020 LINK has been offering week-long intensive ophthalmic specialist training for the last three years, in collaboration with the University of Nairobi, the College of Ophthalmology of...

Globes in space: What would happen to our globes on the globe of Mars?

Many films have been made regarding life on alternative planets. With the Mars One mission approaching in 2023, there are high expectations regarding future interplanetary travel. The authors provide an ophthalmology perspective on what could happen to our eyes if...

The adverse effects of COVID-19 on undergraduate ophthalmology education: An opportunity to reform ophthalmology training

The steady erosion of undergraduate ophthalmology teaching, which has been acutely exacerbated by the COVID-19 crisis, has led to a lack of basic ophthalmology examining skills and knowledge amongst clinicians of other specialities. Concurrently, there has been a rise in...

Retinoblastoma – the challenges of a rare cancer and the role of international partnerships

Introduction: the global challenge The global burden of retinoblastoma (Rb) is one in 15,000-18,000 live births, which equates to 8000 new cases worldwide each year. The global disparities in Rb outcome represent a paradigm of health inequality worldwide [1]. In...

What not to miss in neuro-ophthalmology Part 2

As mentioned previously there are several conditions in neuro-ophthalmology that should not be missed by the general ophthalmologist as well as ophthalmology trainees. We discussed in the first part some of these conditions including third cranial nerve palsies, giant cell...

Effect of minor trauma in eyes with previously undiagnosed angioid streaks

Angioid streaks (AS) may be associated with pseudoxanthoma elasticum (PXE), Paget’s disease, haemoglobulinopathies, Ehlers-Danlos Syndrome or abetalipoproteinaemia. Histopathology showed retinal pigment epithelium (RPE) and choriocapillaris loss, elastic fibre degeneration, calcium deposition, active choroidal neovascular membrane (CNVM) and vascular endothelial growth...