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2767 results found

Non-contact-lens-associated acanthamoeba keratitis

This retrospective study was done to study the clinical presentation and microbiological results of non-contact-lens-related acanthamoeba keratitis (AK). One hundred and ninety-four patients with microbiological / histopathological diagnosis of AK over four years were included. All patients had corneal scrapings...

Global health milestone as Pakistan becomes 19th country to eliminate blinding trachoma

Sightsavers commends Pakistan following the World Health Organization (WHO) announcement that it has become the nineteenth country to eliminate blinding trachoma as a public health problem. This phenomenal achievement means around 3.7 million people [1] in Pakistan are no longer...

Simulating the visual impairment symptoms of age-related macular degeneration in virtual reality

A new virtual reality application visually simulates age-related macular degeneration and demonstrates its progression over time including some Charles Bonnet syndrome hallucinations. Introduction Age-related macular degeneration (AMD) is the leading cause of blindness in developed countries with the prevalence of...

The management of antiplatelets and anticoagulation in elective ophthalmic surgery

Clinical scenario: A 57-year-old gentleman who is scheduled to have Mohs micrographic surgery and reconstruction for a medial canthal basel cell carcinoma (BCC) has been started on aspirin and clopidogrel following a coronary stent three weeks ago. Does the antiplatelet...

Aug/Sep 2018 Quiz

History A seven-year-old girl presented with a presumed papillomatous lesion on right inferior fornix (Figure 1). Her parents said the lesion was increasing in size for two weeks. CT scans (Figure 2) revealed a lesion occupying the right medial canthus....

Glasses for the blind and a safer internet

Google Glass I recently attended a demo of the Google Glass technology (at the TEDx Salford conference). For those who have not come across Glass, it a wearable computer developed by Google. In essence it is a very small computer...

The Re-humanising Revolution: Breaking the conspiracy of silence

Over the last few years, the mental and emotional wellbeing of those who work in medicine has come under scrutiny. The author introduces a new resource. Working in healthcare has always been stressful but never more so than today. In...

RNIB welcomes new magnifier coming to a Google Pixel smartphone

RNIB welcomes new magnifier in-your-pocket-feature coming to a Google Pixel smartphone near you.

Ovarian hormones drive onset of Sjogren’s disease in mice

Sjogren’s syndrome (SS) is a debilitating, sight-threatening, systemic autoimmune disease with no effective treatment available. SS is characterised by lacrimal gland lymphocytic infiltration and epithelial cell death, as well as by the presence of serum autoantibodies. Patients have severe dry...

CD40L activation of human RPE cells

Age-related macular degeneration (AMD) is the leading cause of reduced visual acuity in the elderly worldwide. The risk factors involved in AMD include smoking and diet, while genetics have been shown to have a significant role. Recently a link between...

25 years of OCT

David Huang first described optical coherence tomography (OCT) in 1991, in his seminal paper on the subject in Science. This method developed the work of others on ophthalmic interferometry, which essentially showed that measuring reflected light could be used to...

Hoya Vision Care announces winner of its first-ever international MiYOSMART Case Study Contest

The International MiYOSMART Case Study Contest was held at the 60th International Myopia Conference (IMC) 2024 meeting in Sanya, China, HOYA Vision Care launched its first-ever MiYOSMART Case Study Contest at the prestigious IMC meeting in Sanya, China, which plays...