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In vivo confocal microscopy, principles and use in keratitis Part 1: Principles

In 1968 Maurice introduced the concept of high powered specular microscopy, it was in that very year that the first scanning confocal microscope was proposed. Marvin Minsky developed the first confocal microscope in 1955 named the ‘double focusing scanning microscope’....

Capacity-building through the COECSA-RCOphth LINK – linking journals in a training and mentorship programme

The College of Ophthalmology of Central, Eastern and Southern Africa (COECSA) [1] and the Royal College of Ophthalmologists (RCOphth) [2] have a long-standing health partnership through the VISION 2020 LINKS Programme [3,4]. The LINK started a new project in 2019...

Orbis celebrates International Day of Friendship

International eyecare charity Orbis recognises the importance of strong bonds on International Day of Friendship 2023.

Oculogyric crisis with B12 deficiency

An oculogyric crisis (OGC) is a dystonic movement disorder of the eyes which can last from seconds to hours. Although there is no published diagnostic criteria for OGC, typically the onset is acute, and it is characterised by conjugate upward...

The last three patients: general practice (Patient One)

Professor Jonathan Rees is an Emeritus Professor of Dermatology at the University of Edinburgh (2020). He held the Grant Chair of Dermatology in Edinburgh from 2000 to 2020, and before that the Chair of Dermatology in Newcastle from 1992 to...

My top five ways in which LinkedIn can be useful for ophthalmologists

LinkedIn is the world’s largest professional social networking site, that allows over 830 million users from over 200 countries from a variety of industries to connect. As a result, it is a powerful tool used by professionals to network, collaborate,...

Eye testing at home – developing an app for measuring vision

COVID-19 has made home vision monitoring a necessity. Stephanie Campbell shares how her idea for a vision testing app that would engage patients became a reality. Months before COVID-19 first began to mutate to its human host, there was a...

My Top Five: Ways in which LinkedIn can be useful for ophthalmologists

LinkedIn is the world’s largest professional social networking site, that allows over 830 million users from over 200 countries from a variety of industries to connect. As a result, it is a powerful tool used by professionals to network, collaborate,...

Rb-NET: a network to save life and preserve vision in children in Africa

Responding to need is a key element underpinning the VISION 2020 LINKS Programme [1]. It is embedded in the process through which LINKS are established, with institutions in low- and middle-income countries (LMICs) first defining their priority areas of training...

PACK-crosslinking for infectious keratitis

Corneal cross-linking with riboflavin and UV-A light (CXL) is a technology that has been initially developed to treat corneal ectatic disorders [1]. Its effect in stabilising diseases such as keratoconus was reported in numerous trials with excellent long-term outcomes and...

House of cards

When I was a junior doctor in the late 1990s writing my first scientific papers, once each article was finished, I had to fill out an application form, print out multiple copies and then walk to the post office at...

Simulating the visual impairment symptoms of age-related macular degeneration in virtual reality

A new virtual reality application visually simulates age-related macular degeneration and demonstrates its progression over time including some Charles Bonnet syndrome hallucinations. Introduction Age-related macular degeneration (AMD) is the leading cause of blindness in developed countries with the prevalence of...