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2346 results found

Effects of ‘inverted U method’ Nd:YAG laser posterior capsulotomy on anterior segment and IOL tilt

The study aimed to investigate the effects of the ‘inverted U method’ Nd:YAG laser posterior capsulotomy on anterior segment parameters, decentration and tilt of intraocular lens (IOLs) and visual acuity in 76 patients with posterior capsular opacification (PCO) after previous...

Eye Capacity: clinical need should drive ophthalmic service provision

Almost two million people in the UK suffer sight loss, a number forecast to double over coming decades. Major causes of blindness are age-related macular degeneration (AMD), glaucoma, diabetic retinopathy, cataract and uncorrected refractive error. Prevalence of these sight-threatening conditions...

Walking with prisms

This study was undertaken to assess which tempero-spatial properties of gait are influenced by vertical yoked prism (VYP) wear and consider any adjustments to gait made to maintain stability both during and following VYP wear. Thirty-one healthy adults were recruited....

Four rectus muscle surgery for infantile nystagmus syndrome

The authors present a case report of infantile nystagmus syndrome (INS) with abnormal head posture (AHP) of face turn, head tilt and chin depression with a single-step surgery of all four horizontal rectus muscles. The case was a 26-year-old male...

Visual Fields via the Visual Pathway (Second Edition)

This book is a very well-written and comprehensive text on visual field assessment and interpretation. It includes a large number of illustrations which are of a high quality and make it a good reading experience. The first section of the...

Use of pattern-reversal VEP in congenital Zika syndrome (CZS) assessment

The authors conducted pattern reversal visual evoked potential (PRVEP) in children with congenital Zika syndrome (CZS) and report the correlates with visual acuity, fundus alterations and severity of microcephaly at birth. This was a cross-sectional study of 37 children with...

Could idebenone by the solution for treating dominant optic atrophy?

Dominant optic atrophy (DOA) is a disease of the retinal ganglion cells, with no current treatment options. In most cases, DOA is caused by a mutation in the OPA1 gene. The aim of this study was to evaluate the effect...

Hypothesis for poor visual outcomes in myeline oligodendrocyte glycoprotein-related optic neuritis after first attack

The authors present a retrospective case review with the aim of describing the group of patients with myelin-oligodendrocyte glycoprotein-associated optic neuritis (MOG-ON) who had poor visual outcomes following their first attack despite rapid treatment. The study was conducted at a...

Psychiatric Consequences of Ophthalmic Disease

In part two of this series on ophthalmology and psychiatry, the authors will cover the possible psychiatric consequences of ophthalmic disease. The following conditions will be discussed: a. Black patch psychosis b. Psychological state in blindness c. Phobias in the...

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....