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Genetic analysis of choroideremia families

Choroideremia (CHM) is a rare X linked recessive chorioretinal dystrophy. Symptoms include nyctalopia and progressive peripheral field loss. Female carriers may have mild symptoms. Choroideremia is known to be caused by a mutation in the CHM gene. A multicentre human...

A case of post-viral ocular microflutter

A number of eye movements disrupt visual fixation, one such movement being saccadic intrusions which are described as small involuntary saccadic movements. Among saccadic intrusions without intersaccadic intervals, ocular flutter and opsoclonus are prominent. When the saccadic amplitude is very...

Enhancing glaucoma awareness and management in Nigeria – from grass roots to national policy development

This is the second in a series (see Part 1 here) of three articles about strengthening eye health services in Nigeria through collaboration with the LINKS and Networks run at the International Centre for Eye Health, LSHTM. This article highlights...

Is it worth performing cataract surgery in amblyopic eyes?

It was estimated that about 3% of all cataract surgeries in adults were performed in eyes that have pre-existing amblyopia, and there is a long-standing belief that eyes with amblyopia have limited benefit from cataract extraction in the adult age....

Outcomes of paediatric cataract

The authors aimed to compare the visual outcomes of primary and secondary IOL implantation and to identify the risk factors for the development of strabismus in patients with paediatric cataract. The study included 220 eyes of 148 patients: 76 unilateral...

A novel test for unilateral functional visual loss

The authors report results of three cases of functional visual loss, where regular ophthalmic testing was not sufficient to confirm the diagnosis. In these cases, bilateral concurrent eye examination was performed using a head-mounted perimeter (imo), to facilitate the diagnosis....

Who will benefit from cataract surgery?

The need for cataract surgery is expected to rise dramatically in the future due to the increasing proportion of elderly citizens and increasing demands for optimum visual function. The aim of this study was to provide an evidence-based recommendation for...

A case report of visual loss as a consequence of coeliac disease

The authors present a case of permanent visual loss secondary to occipital lobe calcification in coeliac disease, the first reported such case. The 58-year-old man had been diagnosed with coeliac disease 20 years prior to his visual investigations and had...

A rare case of ophthalmic complications following allergic fungal sinusitis

The authors present an unusual case report of a 32-year-old man with advanced allergic fungal sinusitis, presenting with severe bilateral visual loss and restricted ocular motility. On presentation he had an 18 month history of progressive nasal obstruction, as well...

Use of acetazolamide for symptoms of visual vertigo

Visual vertigo is a disorder characterised by symptoms of dizziness, vertigo, unsteadiness, disorientation and general discomfort induced by visual triggers. It is currently treated with vestibular rehabilitation therapy, with no effective pharmacotherapy options available for treatment resistant case. Oral acetazolamide...

Effect of voriconazole of vision of healthy volunteers

Voriconazole is a broad spectrum, triazole antifungal agent used for systemic fungal infections. It has a favourable safety profile and is available in both intravenous and oral forms. The commonest adverse drug reactions with voriconazole are changes in visual perception,...

Visual defects in deaf children and young adults

This literature review article serves as a great update on the current evidence relating to visual defects in the young deaf population. There is a good introduction with background information and demographic data relating to UK hearing impairment. The authors...