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2865 results found

Beyond 2020: An educational video series from the Amazonian rainforest

It has been estimated that one billion people globally live with visual impairment. Moreover, countries in the developing world are disproportionately affected, with four times more low vision than compared to countries with well-established systems of primary, secondary and tertiary...

Protecting and recovering from email hacking

Over the last 12 months I have received emails from more than 20 friends and acquaintances (mostly doctors) who didn’t send those emails. More often than not I find the emails in my ‘Spam’ folder as Gmail knows they are...

Myopia management

With the growing prevalence of myopia at epidemic levels in some countries and increasing number of research publications on myopia control, there is a lot of controversy regarding the management of myopia. As none of them are at present available...

Stem cell transplantation and pterygium surgery

Pterygium is a benign, fibrovascular overgrowth of bulbar conjunctiva extending onto the cornea and has been associated with ultraviolet (UV) light exposure. The prevalence of pterygium worldwide varies between geographical zones but has been reported to range between three and...

Could Twitter boost the impact of ophthalmic journal articles?

*Equally contributing co-first authors. The authors investigate the link between ‘tweets’ and citations for 155 articles from five key ophthalmology journals. Social media’s impact on our lives has been significant, allowing easy discussion of topics worldwide. An increasing number of...

OVD influences

This prospective case series provides data on a previously uninvestigated area. Eyes due to have routine phakoemulsification were divided into six groups according to ophthalmic viscosurgical device (OVD) type. After cataract extraction aphasic refraction using intraoperative aberrometry with the ocular...

Association of asthenopia and heterophoria

Heterophoria varies over time and asthenopic symptoms may be greater when the heterophoria is larger. Thus a close intra-individual correlation may exist between heterophoria and discomfort during reading. The authors investigated the variability of both parameters in 20 individuals who...

Pentacam vs. IOL Master keratometry measurement in IOL power calculations

The IOL Master measures only the anterior corneal curvature and estimates the total corneal power by assuming a fixed relationship between the anterior and posterior corneal surface. The Pentacam measures both the anterior and posterior corneal surface and therefore calculates...

Smartphone use and its effects on eyes

Longitudinal pilot study on 12 young healthy adults comparing effects of smartphone use over a 60-minute period. Reading conditions and smartphone use was standardised for all participants. Ocular symptoms, tear function and binocular vision were assessed before and after each...

Eye movements in children with strabismus +/- amblyopia

The aim of this study was to detect eye movement recording abnormalities using different paradigms in children with strabismus in the absence or presence of amblyopia and compare these findings with age-matched children without strabismus. One hundred children were recruited...

Suitability of online materials for strabismus

In this study, the authors aimed to evaluate and compare online materials about strabismus using expanded metrics including readability, complexity and suitability. They highlight areas of improvement for better counselling of patients on the internet. Ten top web pages were...

The role of injection assistant devices in establishing a nurse-led AMD service

The author shares his experience of setting up a nurse-led service to deliver anti-VEGF intravitreal injections and how injection assistant devices supported training. Age-related macular degeneration (AMD) has become a leading cause of irreversible blindness [1]. It is estimated that...