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4798 results found

Preoperative povidone iodine: weighing the risks

Following on from our recent online survey, the authors examine the potential risks and benefits of diluting the concentration preoperative povidone iodine. Povidone iodine (PI) is an iodophore that has an established use as a broad-spectrum antiseptic, mainly for the...

Tricks and tips for paediatric refraction

Refraction is an important part of the paediatric eye examination but can sometimes be challenging. If a child struggles to co-operate with the eye examination, how can one ensure that the best outcome is achieved? There are tips here which...

Wide variation in the volume of the sphenoid trigone

This is a radiological study of the volume of the sphenoid trigone in normal subjects. The authors were interested to see how much volume could be gained by removal of the trigone during an orbital decompression for thyroid eye disease....

William’s syndrome

William’s syndrome is a congenital multisystem disorder involving the cardiovascular, connective tissue and central nervous systems. The aim of this study was to evaluate the frequency and severity of ophthalmic manifestations and associated diseases as well as provide epidemiology data...

The rarebit vision test for macular conditions

Rarebit testing is used to measure low degrees of neuro-visual damage and is available for free on the internet. It consists of a fixed bright light dot presented on a black background. During testing it is presented briefly at different...

Molecular genetics of achromatopsia

Achromatopsia is a rare autosomal recessive disorder of the cone photoreceptors. Typical characteristics of affected patients include the inability to distinguish colours, impaired visual acuity, photophobia and nystagmus. The condition is said to be more frequent in the Pingelapese population...

Comparing visual acuity to visual demand levels in classrooms

This study investigated the actual logMAR and contrast sensitivity demands in a cross-sectional sample of kindergarten through grade 12 classrooms in New York city. This was done to consider the potential benefit in optimising the specificity of visual acuity-based screening...

Paediatric emergency presentations in an urban centre

The authors aimed to evaluate aetiologies in paediatric patients presenting to the Wills Eye Emergency department (USA) with particular emphasis on trauma. This was a retrospective review of one-year hospital data; 1136 paediatric patients, 57.4% male, 50.7% white, 36.8% black,...

Review of paediatric open globe injuries in the US

This study used the Nationwide Inpatient Sample (NIS) database to describe the trends in types, demographics and incidence of paediatric open globe injuries in the US. The NIS database covers about 97% of the US population and about 20% of...

Eyelid lesions and excision results

This was a retrospective study of 137 consecutive, non-chalazion, paediatric eyelid lesions excised between 2013-2020. Mean age at diagnosis and excision was 8.24 years (four months to 18 years) and 55.1% were female. Benign non-cystic epithelial lesions accounted for about...

Association of strabismus with functional impairment in children in the USA

In this study the authors aimed to (1) determine if strabismus is associated with clinically significant functional impairment, (2) identify specific domains of impairment and (3) examine predictors of impairment among children aged 5-17 years. Data were extracted and analysed...

Reporting and representation of race and ethnicity in paediatric ophthalmology clinical trials

This systematic review aimed to identify the prevalence and factors associated with the reporting of race / ethnicity data in paediatric ophthalmology studies and how this has changed over time. A systematic search strategy to find randomised controlled trials between...