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Nystagmus and associated diagnosis

Patients with nystagmus attending a Low Vision clinic in Sweden were included in this study. Medical records were reviewed to exclude those with general diagnoses that could explain the nystagmus. The remaining group of patients underwent subjective refraction, retinoscopy, ocular...

Reported cases of hemifield slide phenomenon

This article reports three cases of hemifield slide, a phenomenon whereby there is an inability to stabilise and fuse visual hemifields. It occurs with heteronymous visual field loss and is thought to result from the loss of corresponding retinal points....

Analysis and outcome of explanted hydroxyapatite orbital implants

This is a retrospective case series over 11 years of 25 patients with exposed synthetic hydroxyapatite orbital implants who underwent explantation and simultaneous replacement with a dermis fat graft. All patients had signs of infection and had been treated with...

The prevalence of macular cysts in patients with clinical cone-rod dystrophy determined by spectral domain optical coherence tomography

Cone-rod dystrophy is a progressive photoreceptor disorder which has multiple inheritance patterns. It is rare, with a prevalence of 1 in 40,000. Macular cysts are well recognised in other photoreceptor conditions such as retinitis pigments and choroideraemia, while they are...

A modified technique for external DCR

The authors described a modified technique for external dacryocystorhinostomy (DCR) whereby the lacrimal sac is excised medially along its length using a 15mm blade. Following insertion of silicone stents, the remaining part of the anterior wall of the lacrimal sac...

Quiz Jun/Jul 2024

History A one-year-old girl originally presented with a red eye, initially bilaterally and later in the left only. On examination a membrane was found on the tarsal conjunctiva of the upper eyelid (Figure 1). Figure 1: Anterior segment. Serum plasminogen...

The paediatric cataract: an overview of the diagnosis and management

In this second article (see first article here), Samuel Aryee and Rhys Dumont Jones review the challenges involved in managing this condition. Examination and diagnosis Cataracts in children can appear in a variety of forms, each presenting in a different...

Adaptive optics imaging: resolving single cells in the living eye

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...

The Complainers

There she was. Sitting in the waiting room with her arms crossed, tut-tutting to herself and shaking her head mournfully every few minutes. We gazed at her from a safe distance while one of the nurses confirmed what we already...

A refractive surprise after vitrectomy and capsulectomy

Figure 1: Right posterior capsule small aperture. We report a case of a pseudophakic patient who underwent vitrectomy and posterior capsulectomy. In spite of good visual acuity and absence of floaters, he was unhappy with the visual outcome. Case report...

Designing ophthalmology services Part 2: How do we address the queues for a clinic?

The first of this three-part series showed how systems engineering can be used to correctly diagnose and address the causes of delays in a clinic. This second article describes how to design a more productive system that meets the new...

Ophthalmology history and examination – a guide for medical students

*First author Students have very little exposure to ophthalmology during their years at medical school. Teaching consists of a handful of lectures followed by a short placement in which students are expected to practise histories and examinations on patients with...