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Amiodarone-associated optic neuropathy

1 February 2016 | | Neuro-Ophthalmology
This is a retrospective population-based cohort study to evaluate the risk of developing optic neuropathy from the use of amiodarone in Taiwan. Over a five-year period (2005-2009), there were 6175 amiodarone-treated patients with 24,700 patients taken as controls. After a...

Comparison of false-negative responses in glaucoma patients and normal observers

1 October 2014 | | Glaucoma
The authors compared false negative rates for full threshold (FULL) and Swedish Interactive Threshold Algorithm (SITA) standard automated perimetry in healthy control subjects and glaucoma patients. Twenty-four subjects underwent visual field testing of one eye five times within six weeks...

DTI/MRI results in amblyopia

1 June 2014 | | Paediatric Ophthalmology / Strabismus
Diffusion tensor imaging (DTI) is an MRI technique that can evaluate white matter integrity and neuronal connectivity. Normal brain maturation and myelination are associated with reduced water diffusion and increased diffusion anisotropy. The authors aimed to evaluate the anterior optic...

Dr William Mackenzie: a founding figure of modern ophthalmology

1 February 2022 | | Ophthalmology
The author looks at the career of William Mackenzie and the important role he played in establishing the status of ophthalmology as a recognised medical speciality. There are certain individuals who, blessed with ability and means, are destined to leave...

Preoperative povidone iodine: weighing the risks

1 October 2019 | | Cataract and Refractive, Ophthalmology
Following on from our recent online survey, the authors examine the potential risks and benefits of diluting the concentration preoperative povidone iodine. Povidone iodine (PI) is an iodophore that has an established use as a broad-spectrum antiseptic, mainly for the...

Headaches in ophthalmology (part 1)

1 October 2018 | | Ophthalmology, Neuro-Ophthalmology
Ophthalmologists see a large number of patients with headaches or facial pain in the ophthalmic outpatient clinics or in emergency clinics. Over two articles, I will discuss several causes of headaches, ocular manifestations and proposed management and referral options. It...

A brief history of colour vision

1 April 2019 | | Ophthalmology, Optometry
Andrew Want takes a look at how colour vision has evolved in humans and animals and how it differs across species. Colour vision is something that we often take for granted, but it has become so intrinsic to the way...

What’s Eating Gilbert Pete

2 August 2022 | | Ophthalmology
“Please phone Mr C Lyon ASAP on 0131 334 9171” This was a message from my secretary waiting for me on my computer one morning shortly after I was appointed a consultant. The name did not ring any bells but...

The ghost of Christmas present

1 December 2022 | | Ophthalmology
“Ah, youth is wasted on the wrong people.” Some will recognise this as one of the many brilliant quotes from what is considered to be the best Christmas movie ever – Frank Capra’s tear-jerker It’s a Wonderful Life (1946), although...

Patients use their own blood to treat dry eye symptoms

1 April 2020 | | Ophthalmology, Optometry, Cornea / External Eye Disease
Simerdip Kaur takes a look at the latest ophthalmology-related news stories and asks which are based on facts and which are ‘fake news’? Headline: Patients use their own blood to treat dry eye symptoms Grossman first described the technique of...

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

11 January 2021 | | Ophthalmology, COVID-19, ONLINE EXCLUSIVE ARTICLES
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...

Intraocular lens technology to deliver enhanced optical performance after cataract refractive surgery

1 February 2017 | | Cataract and Refractive
Modern cataract surgery aims to provide patients with the best possible visual outcome with the least dependence on spectacles and minimal or no complications and to treat both cataract and refractive errors with a single procedure. Phacoemulsification is the standard...