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Retinal sequelae of high voltage electric current injury

5 June 2023 | | EYE - Vitreo-Retinal
Introduction High-voltage electrical currents may result in significant ocular complications, ranging from mild cataracts to vision-threatening retinal and optic nerve problems [1]. The severity of damage depends on various factors, including intensity and type of current, duration of exposure, entry...

Possible COVID-19 related maculopathy

5 April 2022 | | EYE - Imaging, EYE - Vitreo-Retinal, EYE - Neuro-ophthalmology
COVID-19 is being investigated as a potential cause for various ocular diseases, with growing evidence of related retinal vascular changes, that vary from isolated cotton wool spots and retinal haemorrhages to retinal vascular occlusions [1.2]. COVID-related macular affection has also...

Idiopathic intracranial hypertension (IIH)

3 June 2021 | | EYE - Neuro-ophthalmology, EYE - General
IIH is a medical condition where the intracranial pressure (ICP) is raised without an obvious cause. The cerebrospinal fluid (CSF) is produced in by the choroid plexus in the lateral ventricles and the roof of the third and fourth ventricles,...

Diabetic Macular Oedema

1 December 2013 |
Diabetes mellitus is a metabolic disorder that affects the metabolism of all three categories of carbohydrates, lipids and proteins. This condition is characterised by chronic hyperglycaemia [1]. This can cause end organ damage. The estimated worldwide diabetes prevalence for 2010...

Anterior segment imaging: a photographer’s view

1 June 2015 | | EYE - Vitreo-Retinal, EYE - Imaging
My name is Rosalyn Painter and I work within the vision science and ophthalmic imaging team at Bristol Eye Hospital, where we cover all aspects of imaging within the hospital, including fluorescein angiograms, fundus photography, optical coherence tomography (OCT), slit-lamp...

Adaptive optics imaging: resolving single cells in the living eye

1 June 2014 | | EYE - Cornea
The human retina is unique in the central nervous system (CNS) in that it can be directly visualised non-invasively. Technological advances of several imaging modalities, including optical coherence tomography (OCT), multichannel scanning laser ophthalmoscopy (SLO) and fundus photography, have afforded...

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...

Case series of toxic anterior segment syndrome

1 August 2019 | | EYE - Cataract, EYE - Refractive, EYE - General
Herein we report two cases of toxic anterior segment syndrome (TASS) following uneventful cataract surgery. Both patients presented 24 hours after their uneventful operations with painless blurred vision in the operated eye. The inflammatory reaction was controlled successfully with an...

Sexually transmitted conjunctivitis – the REALLY sticky eye

5 October 2020 | | EYE - Cornea, EYE - General
Let’s face it, patients with conjunctivitis don’t always produce the most stimulating consultations and most of the time we can manage them in auto-pilot. The prospect of delving into such a patient’s sexual history is not overly appealing, but this...

Recurrent corneal erosions secondary to isotretinoin use

7 December 2020 | | EYE - Cornea, EYE - Glaucoma
Isotretinoin (13–cis-retinoic acid) is the first line treatment for moderate to severe nodulocystic or papulopustular acne [1,2]. Although it is a safe medication, it has several adverse side-effects, including ophthalmic manifestations, as shown in Table 1 [3]. These side-effects need...

Upper eyelid ulceration as a presenting sign of frontal sinus mucocele

3 October 2022 | | EYE - General
Introduction A sinus mucocele is an epithelium-lined sac filled with mucus and desquamated epithelium. It forms secondary to inflammatory processes that occur in a sinus with an obstructed ostium. Predisposing conditions include previous trauma, surgery, tumours, anatomical abnormalities, and chronic...

Intracameral antibiotics in cataract surgery: current evidence base

1 August 2019 | | EYE - Cataract, EYE - Refractive, EYE - General
Following on from our recent online survey*, the authors examine the use of intracameral cefuroxime as the standard of care in cataract surgery. Cataract extraction with intraocular lens implantation is one of the most frequently performed surgical procedures in the...