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Evaluation of keratometry with a novel colour LED corneal topographer

The Cassini topographer (i-Optics), which analyses corneal shape based on the reconstruction of specular reflections on 679 coloured LEDs, generates keratometry and is the new machine being compared in this study with other keratometry devices. The prospective comparative study included...

Does religious fasting affect intraocular pressure or retinal parameters?

Nearly one billion Muslims fast every year during the month of Ramadan. Due to the difference between the lunar and solar calendars, religious fasting time can range from 11 to 17 hours per day. This prolonged abstinence from food and...

Did the COVID-19 pandemic affect quality of life of patients newly diagnosed with intra-cranial hypertension?

Coronavirus disease 2019 (COVID-19) was identified as a global pandemic by the World Health Organization in March 2020. This article aimed to explore how the care of patients with idiopathic intra-cranial hypertension (IIH) was affected during the COVID-19 lockdown. The...

Retina UK Annual Conference 2026

Retina UK Annual Conference 2026

South-South collaboration for the treatment of avoidable blindness in Botswana

This article describes the value of South-South collaboration in the reduction of avoidable blindness. Specifically it describes a South-South collaboration between India and Botswana that evolved out of the VISION 2020 LINK between Cambridge University Hospitals, two institutions in India...

Orbis UK release 2024 highlights video

Orbis UK have released their 2024 highlights video, revealing some of the incredible achievements their supporters helped make possible last year. The Orbis Flying Eye Hospital completed two sight-saving missions to Mongolia and Bangladesh. Orbis's clinical staff and Volunteer medical...

Andean Medical Mission in action 2025

Dear friends and supporters, What 12 months it has been for the Andean Medical Mission! Thanks to your encouragement and generosity, we’ve been able to continue our work to eliminate avoidable blindness in the Beni region of Bolivia — and...

Charity work in Cambodia: Culture, cataracts, and cruelty

Cambodia has one of the lowest numbers of eye specialist doctors per capita in the world, and Bita Manzouri takes us on a journey into the charitable work of the Khmer Sight Foundation who are working to combat this. “Ut...

Leading eyecare charity Orbis celebrates the 20th anniversary of Cybersight

Orbis celebrates the 20th anniversary of its award-winning telemedicine and e-learning platform, Cybersight.

Orbis Brings Sight-Saving Glaucoma Training to Rural Peru

International eyecare charity Orbis has kicked off a five-day, on-site hospital training programme in Trujillo, Peru, to enhance the skills of local eyecare professionals in treating glaucoma.

Nerve head in healthy humans using OCT-angiography

Optical coherence tomography angiography (OCT-A) is a recent, dyeless, and noninvasive imaging technique for evaluating depth-resolved vascular status by capturing the dynamic motion of the erythrocytes. It provides the flow map of major vessels and capillary plexuses separately in different...

Orbis and FedEx team up on three-week training for Eye Care Professionals in Vietnam

This is the first surgical project for the Orbis Flying Eye Hospital in three years.