You searched for "Nigeria"

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Testing periods for accommodative and vergence facilities

The authors investigate if there is a significant difference in the number of cycles between the first and second 30-second (FASTS) periods of testing accommodative facility and vergence facility, and explore the possibility of reducing testing time by half. The...

The screening and treatment of retinopathy of prematurity

A male child is born at 31 weeks and requires 100% oxygen supplementation with intensive care. What would be the ophthalmic management of this child? In the first instance, it will be useful to know the screening criteria and protocol....

Beyond vision loss: Why doctors should know about Charles Bonnet Syndrome

Over 250 years have passed since Charles Bonnet’s seminal essay, in which he described the symptoms of the syndrome that now takes his name [1]. Charles Bonnet Syndrome (CBS) describes the occurrence of visual hallucinations in people with significant visual...

An update on idiopathic intracranial hypertension

The incidence of Idiopathic intracranial hypertension (IIH) is increasing, likely in line with the worldwide epidemic of obesity. To date, there have been revisions in the terminology used and diagnostic criteria for IIH; these recognise the need to exclude secondary...

The structure function relationship in glaucoma

Chronic open angle glaucoma (COAG) is the second most common cause of blindness worldwide. It is diagnosed on the basis of three clinical signs, raised intraocular pressure (IOP), visual field (VF) defects and structural changes to the optic nerve head...

Understanding and confronting bacterial endophthalmitis

Abdus Samad Ansari highlights the importance of early recognition of this condition using an unusual presentation. Endophthalmitis is a medical emergency with devastating consequences. Despite adequate treatment, severe cases frequently result in permanent blindness. Endophthalmitis involves inflammation of both the...

Immunoglobulin G4-related ophthalmic disease – what is it? (Part 1)

Part 1: Epidemiology, classification, radiology, histopathology and associations (see Part 2 here) In this two-part series, Li Yen Goh reviews IgG4 disease and reminds us of diagnostic challenges faced. Introduction Immunoglobulin G4 (IgG4) disease is a recently recognised idiopathic systemic...

Neurofibromatosis with multiple bilateral choroidal nevi and literature review

The aim is to present a case of neurofibromatosis type-1 (NF-1), also known as von Recklinghausen disease, who presented with bilateral multiple choroidal nodular nevi following chemotherapy and mastectomy for breast cancer. Neurofibromatosis type-1 presents as a wide range of...

Developing a unified approach to low-vision care

RNIB’s Preeti Singla and Louise Gow introduce the Adult Low Vision Service Quality Framework. For individuals living with visual impairment, access to high-quality low vision services can be life changing. Yet, across the UK, these services remain fragmented, with significant...

Prediction errors of formulas in optical biometers

This study was conducted retrospectively in a private practice setting. Nine formulas were compared for prediction error (postoperative spherical equivalent (SE) minus, predicted SE calculated by each formula), using two optical biometers (Lenstar – optical low coherence reflectometry (OLCR) and...

In conversation with Dr Robert B Nussenblatt

Dr Robert B Nussenblatt is Chief of the Laboratory of Immunology at the National Eye Institute, an eminent ocular immunologist and an expert in clinical research design and conduct. Describe the success or relevance of the SUN project. The Standardization...

Moorfields Education: Fundoscopy training programme

Fundoscopy training programmeThis new training programme has been designed to develop knowledge and skill in fundus biomicroscopy assessment using relevant diagnostic lenses. The programme will support learners to expand their clinical role in a variety of sub-specialist Ophthalmic settings. It...