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2089 results found

Anaesthetic drops abuse

A 67-year-old retired female nurse presented with persistent, bilateral, non-healing (>6 weeks) corneal ulcers and stromal ring infiltrates (Figures 1 and 2). The epithelial defects were the result of chemical burns caused by her contact lenses which had been stored...

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...

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...

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...

Patients use their own blood to treat dry eye symptoms

Simerdip Kaur takes a look at the latest ophthalmology-related news stories and asks which are based on facts and which are ‘fake news’? Headline: Patients use their own blood to treat dry eye symptoms Grossman first described the technique of...

What’s trending? Oct/Nov 2017

#NHSwaitingtimes, #NHSprivatisation, #NHSpostcodelottery The NHS in crisis seems ever topical, but this time, the focus is on long waiting times “driving people to turn to private treatment” [1], with hips, knees and eyes cited as common reasons for doing so....

Presentation of conjunctival intraepithelial neoplasia

Ocular surface squamous neoplasia is the umbrella term for malignancies of the conjunctiva and within the spectrum lies conjunctival intraepithelial neoplasia (CIN) – a non-invasive malignancy. CIN has been implicated with ageing, smoking and ultraviolet light exposure. The typical manifestation...

Glaucoma and erectile dysfunction

In this cross-sectional study with patient questionnaire and retrospective chart review, a total of 167 male patients over 40 years of age were enrolled. Exclusion criteria included previous exposure to radiation and surgical treatment for prostate benign hypertrophy or malignancy....

Association between serum 25-hydroxyvitamin D levels and age-related cataracts

Cataractogenesis occurs as a result of ageing, smoking, exposure to UV radiation and genetic predisposition. Antioxidants can reduce the cataract risk as found in animal models and humans and vitamin D is one of them. This epidemiological study based in...