You searched for "simulation"

1827 results found

Risk factors for lens dislocation post cataract surgery

This retrospective cohort study in Korea assessed the risk factors for intraocular lens (IOL) dislocation. They used national data of 2,162,191 patients who had had cataract surgery between 2009 and 2016. They excluded any patient who had an IOL dislocation...

Questionable ERG use for Vigabatrin screening

The authors aimed to identify the usefulness of electroretinograms (ERGs) as screening for retinal toxicity in patients taking Vigabatrin in a single centre study. This was a retrospective review of full field ERGs and included 170 ERGs of 138 patients...

Associations with ocular surface disease in high school children

The authors aimed to determine the prevalence of ocular surface symptoms in a high school population and to evaluate its association with contact lens wear and other factors. The study had a population of 3240 students. This was a cross-sectional...

Screening outcomes for Syrian refugee children

This study compared two commonly used photoscreeners in a Syrian refugee camp in Jordan to better understand what types of technology would function best in a low-resource setting. The children in this study were assessed with the PEEK acuity application...

Cost-effectiveness framework discussion for vision screening

The authors present a discussion paper on hypothetical, but representative, examples of post-referral costs that may result from different screening options up to the point of discharge from specific services. Data was taken from a recent (2019) systematic review (with...

Effects of market competition on the price of topical eye drops in the US

The authors retrospectively examined the relationship between the number of Federal Drug Administration (FDA)-approved manufacturers and the price change of generic and branded topical eye medications based on the formulations listed in the FDA Orange Book and the National Average...

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....

Developing community eye care: the evolution of Wales’ eye care services

In the third in our series about community eye care in the home nations, David O’Sullivan explains how Wales has developed its community eye care services. Since the devolution of healthcare to Wales on 1 July 1999 [1], significant changes...

“Herr Doktor, I can’t see but I am driving”

This 56-year-old lady was quite puzzling. With her own glasses and the pinhole she merely managed to see the 1.3 and 1.0 logMAR lines with her right and left eye, respectively (I am currently working in Germany again, so goodbye...

Key research and practical information to inform INS care

This ‘tutorial’ format paper aims to translate key research findings and conclusions into practical terms, discuss their clinical utility and introduce a new clinical method that accurately measures the static visual deficits in infantile nystagmus (INS), predicts the improvements that...

Optometry Today’s new education resource for practice teams

Optometry Today (OT) has released a new education package for optometry practice teams, delivered in partnership with the Association of Optometrists (AOP) and Johnson & Johnson Vision.

Importing iron to the retina

In the retina, iron is particularly critical for the visual phototransduction cascade. In the retinal pigment epithelium (RPE), RPE65 activity leads to 11-cis-retinaldehyde, the photosensitive component of rhodopsin production and iron containing enzymes are necessary for disc replacement in photoreceptor...