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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’....

Ultrasound biomicroscopy (part 2): primary angle closure

Patients with primary angle closure or primary angle closure glaucoma [PAC(G)] comprise a significant subgroup affecting around 10% of glaucoma patients amongst Caucasians. Assessment of the patient with angle closure, or narrow angles, requires gonioscopy. However, whilst identifying the presence...

Hype or helpful: ChatGPT

It would have been hard to miss all the attention chatbots have received over the last few months. Whilst ChatGPT is easily the most well-known example of the large language models that have become so widespread of late, artificial intelligence...

Caring for adults with an ocular tumour

Detection If you screen for an intraocular tumour, dilate the pupil. If the patient is driving, use phenylephrine only. If the patient declines, document this in the casenotes. Don’t forget to look for sentinel vessels, which would indicate a ciliary...

My top five: Emerging alternatives to manage and treat nAMD

Wet (exudative or neovascular) age-related macular degeneration (AMD) is characterised by choroidal neovascularisation, in which new blood vessels from the choroid invade through Bruch’s membrane. These blood vessels proliferate beneath or through the retinal pigment epithelium (RPE), causing patients to...

The management of chronic central serous chorioretinopathy

Central serous chorioretinopathy (CSCR) is a common retinal disease characterised by one or more serous neurosensory detachments. Patients present with acute onset blurring of vision, metamorphopsia and / or central scotomas. The condition is six times more common in men...

Practical phacodynamics – making the most of your phacoemulsification machine

Understanding phacodynamics is appreciating the subtleties in the dynamic changes of the fluidics and the ultrasonic power delivered. Kristina Southcott explains. Increase my vacuum! Increase my bottle height! Increase my phaco power! I frequently observe the above commands being directed...

Resurfacing the ocular surface

The ocular surface (OS) is an anatomical and functional unit made of the tear film, the conjunctival, limbal and corneal epithelium, the lacrimal, mucous and meibomian glands and the lids and blink reflex. The tear film is composed of a...

6.6.2020 – a celebration of international partnerships

The date 6.6.2020 was selected as a significant milestone for celebrating the achievements of the VISION LINKS Programme as part of the global ‘VISION 2020: The Right to Sight’ initiative [1]. This virtual full-day seminar included LINK partners in the...

Prevalence of acute anterior uveitis in diabetic patients attending diabetic eye disease clinics

The authors share their investigation at Manchester Royal Eye Hospital into the association between diabetes and AAU. The global prevalence of diabetes mellitus (DM) is rapidly rising from an estimated 9.3% in 2019 to 10.2% by 2030 [1]. The link...

The VISION 2020 LINKS Programme: Cascading leadership training in Calabar, Nigeria

The VISION 2020 LINKS Programme has initiated ‘LEAD FORWARD’, an innovative leadership development project incorporating a commitment to cascade training and participate in achievable quality or service improvement projects. The project provides opportunities to apply leadership skills in practice as...

The role of injection assistant devices in establishing a nurse-led AMD service

The author shares his experience of setting up a nurse-led service to deliver anti-VEGF intravitreal injections and how injection assistant devices supported training. Age-related macular degeneration (AMD) has become a leading cause of irreversible blindness [1]. It is estimated that...