Search

You searched for "pupil"

330 results found

What's trending Dec/Jan 2024

4 December 2023 | | EYE - General
A round-up of the eye-related hot topics that have been trending on social media over the last few weeks. #eyepatch #memes German chancellor Olaf Scholz shared a photo of himself on X (formerly Twitter) sporting a black eye patch after...

Systemic sarcoidosis presenting with acute myopia and angle closure

1 June 2016 | | EYE - Cataract, EYE - Cornea, EYE - General, EYE - Glaucoma, EYE - Imaging, EYE - Neuro-ophthalmology, EYE - Oculoplastic, EYE - Oncology, EYE - Orbit, EYE - Paediatrics, EYE - Pathology, EYE - Strabismus, EYE - Refractive, EYE - Vitreo-Retinal
Case report A 40-year-old Asian man presented to the Emergency Department with a one day history of sudden onset visual disturbance in his right eye. He complained of image distortion and noted that objects now appeared smaller. He also described...

Decoding the red eye

15 February 2021 | | EYE - Cornea
Red eye, or hyperaemia, is one of the most common presentations to primary care [1] and the emergency department [2]. However, despite this the underlying cause is often misdiagnosed which can lead to severe, sight-threatening conditions being missed [1]. Thorough...

Tricks and tips for paediatric refraction

4 December 2025 | | EYE - Paediatrics
Refraction is an important part of the paediatric eye examination but can sometimes be challenging. If a child struggles to co-operate with the eye examination, how can one ensure that the best outcome is achieved? There are tips here which...

My Top Five: Visionary inventions in ophthalmology

3 April 2026 | | EYE - General
When we see how technologically forward and advanced modern-day medicine is, we forget that it is also an age-old, ancient profession with a rich, intriguing history that we remain unaware of. Ophthalmology in particular has always been at the forefront...

A rare case of endogenous panophthalmitis: Nidus from an E. coli urinary tract infection

3 June 2026 | | EYE - Imaging, EYE - Orbit, EYE - Pathology
Endogenous bacterial endophthalmitis (EBE) is a form of severe inflammation caused by haematogenous spread of a virulent bacterium from a nidus elsewhere in the body to intraocular tissues. It is a rare occurrence and only constitutes around 2–8% of all...

Disseminated cutaneous zoster – a masquerade

1 February 2017 | | EYE - Cornea
Reactivation of varicella zoster infection in the elderly commonly presents to ophthalmologists as herpes zoster ophthalmicus (HZO), affecting the Va trigeminal dermatome. In patients with impaired immunity, zoster infection occurs with increased severity and may be complicated by visceral and...

Headaches in ophthalmology (part 2)

1 December 2018 | | EYE - Neuro-ophthalmology, EYE - General
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...

Part 2: the Arclight Device: frugal imaging for eyecare

3 June 2024 | | EYE - General
In this three-part series (Click here for Part 1 and here for Part 3) Andrew Blaikie and his team explore the role and application of the Arclight Device in Imaging of the Eye. There are many different types of ophthalmic...

Non-organic visual loss

2 December 2019 | | EYE - Neuro-ophthalmology, EYE - General
Patients can present to eye departments with various signs and symptoms (mostly symptoms) with no obvious organic cause. These patients can be labelled with any of a wide range of diagnoses such as functional visual loss, functional overlay, psychosomatic reaction...

The symbolism of eyes in Halloween traditions and popular culture

31 October 2025 | | EYE - General
Halloween is a festival steeped in symbolism. Pumpkins, skeletons, ghosts and witches dominate the seasonal iconography, each representing broader cultural anxieties about death, darkness and the supernatural. Among these motifs, the eye, often depicted as glowing, disembodied or grotesquely exaggerated,...

Increasing access to eye care through community outreach clinics in Uganda

1 June 2019 | | EYE - Vitreo-Retinal, EYE - Imaging, EYE - Glaucoma, EYE - General
There has been a VISION 2020 LINK between Mulago Hospital and Makerere University in Kampala, Uganda and the Royal Free Hospital, London, since 2010. There have been regular training visits between teams from the eye departments at Mulago and the...