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Metamorphopsia in idiopathic epiretinal membranes

1 February 2019 | | Retina / Uvea / Vitreous | Amsler grid, ERM, Orientation discrimination, metamorphopsia, retina
The Amsler grid is commonly used for self-monitoring, but is qualitative and has low sensitivity. The M-chart reduces the amount of spatial redundancy (‘filling in’) in the Amsler grid. The Orientation Discrimination (OD) test studied in this paper consists of...

EDTA chelation for band keratopathy

1 June 2018 | | Cornea / External Eye Disease
The authors describe a retrospective analysis of 89 eyes from 72 patients who underwent ethlenediamine tetra-acetic acid (EDTA) chelation for band keratopathy. The ratio of R:L eye was 41:48. The mean age was 71 years (range 18-93 years). Thirty-two out...

Complications of orbital cavernous venous malformation excision

2 February 2024 | | Oculoplastics, Orbit
This is a review of 290 patients who underwent excision of orbital cavernous venous malformations (OCVM) between 1970 and 2021, looking to identify the risk factors for a poor visual outcome following surgery. Intraconal lesions were classified as Group I,...

Smartphone based visual acuity

1 October 2015 | | Retina / Uvea / Vitreous
Smartphone technology is becoming widely available to all age groups and settings. Apps using Snellen acuity charts are widely available and this study evaluated the equivalence of a smartphone-based visual acuity chart with a standard 6m Snellen visual acuity (6SVA)...

Visual recovery following Ex-Press vs. trab

1 April 2015 | | Glaucoma
The authors describe a prospective randomised study of 64 POAG subjects with controlled IOPs comparing visual acuity data in patients randomised to either Ex-Press model P50 or trabeculectomy. Visual acuities were recorded at baseline, day one, weeks one and two...

Non-arteritic anterior ischaemic optic neuropathy in the Asian population

1 October 2014 | | Neuro-Ophthalmology | Ischaemic optic neuropathy, visual acuity, visual fields
This article provides an evaluation of changes in visual function associated with non-arteritic anterior ischaemic optic neuropathy (NAION) among Korean patients. Visual changes were identified as a reduction in visual acuity by three Snellen lines or a deterioration of visual...

Case series of posterior scleritis

1 October 2014 | | Ocular Pathology and Oncology | Scleritis, Ocular inflammatory disease, Inflammation, Sclera
This report aimed to facilitate the correct diagnosis of posterior scleritis, a condition which is usually overlooked or misdiagnosed. Electronic health records of 31 patients with posterior scleritis were analysed and compared to a group with isolated anterior scleritis of...

Mitomycin C versus 5-FU as an adjunctive treatment for trabeculectomy

1 February 2014 | | Glaucoma
Antifibrotic agents are used during trabeculectomy (TRAB) to improve long-term surgical success by reducing fibrosis of subconjunctival and episcleral tissue. The purpose of this meta-analysis was to directly compare the efficacy and safety of the two most frequently used antifibrotic...

Hybrid free vision screening for at-risk, low-income families

31 May 2024 | | Paediatric Ophthalmology / Strabismus
Give Kids Sight Day (GKSD) is an outreach programme at Wills Eye Hospital to provide free vision screening, ophthalmic examinations and glasses. It started in 2009 and has seen >11,000 children. Its primary aim is to reach high-risk families including...

How to pass the FRCOphth part 2 written

1 February 2022 | | Ophthalmology
The part 2 written exam comprises of 180 multiple choice questions – spread over two 120-minute sessions. According to the most recent college exam reports, the pass rate ranged from 45 to 70% in 2019/2020. Most trainees seem to sit...

The writer: publishing my first book as a trainee

1 November 2014 | | Cataract and Refractive
Medicine is very hierarchical. Indeed, Hippocrates himself laid the foundation of the apprenticeship that is medical training and while it is the noble duty of the boss to pass on information and ask for tasks to be undertaken as a...

Upper eyelid ulceration as a presenting sign of frontal sinus mucocele

3 October 2022 | | Ophthalmology
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...