You searched for "Optics"

1420 results found

Spotlight: The Community Eye Health Journal

In many low-income settings, where vision loss is greatest, eyecare is hampered by shortages in trained health workers. In sub-Saharan Africa, there are fewer than five ophthalmologists per million population, compared to over 70 per million in high-income countries. Eyecare...

Aug/Sep 2014 Quiz 2

History A 27-year-old man presented to the emergency department with blurred vision and central scotoma in the right eye (RE) over the previous weeks. He had no relevant medical history and he was not on any current medication. However, he...

Zeiss field machines, public Wi-Fi risks and IoT scanning

End of support for old field machines Zeiss have recently announced that they are withdrawing support contracts for many of their older 7 series Humphrey Field Analysers (HFAs) in November 2017. They have confirmed maintenance contracts can continue, but repairs...

The Association of British Dispensing Opticians (ABDO) achieves carbon neutrality

The Association’s emissions have been reduced using a blend of offsets from a Gold Standard wind project and a Verra CCB4 forestry project to mix biodiversity protection and restoration with fuel switching to renewable energy.

Reducing myopia progression

This paper reports a literature review to discuss the environmental considerations and treatment options that can prevent the progression of myopia, including time spent outdoors, reduction of near vision activities, spectacle types, contact lens type and pharmacological treatment. The review...

Ectopia lentis management

This review discusses the management of non-traumatic ectopia lentis in the paediatric population focussing on the variety of surgical options for these patients. The review considers visual sequelae and conservative management, limitations for surgery with respect to historical and current...

All you need to know about PIC

This is a review article of punctate inner chorioretinopathy (PIC). The authors detail the epidemiology and clinic presentation of the disease. They recognise the challenge of an accurate diagnosis due to its resemblance to other posterior uveitic entities. Multimodal imaging...

Amblyopia treatment review

This review paper summarises the main causes and neural mechanisms that characterise amblyopia. The authors analysed neuroanatomical, neurophysiological and electrophysiological studies in the literature to better understand actual treatment regimens and evaluate new therapeutic possibilities. They considered causes of strabismus,...

Renewed momentum in ocular gene and cell therapy, broadening application to chronic disease

Gene and cell therapies offer the prospect of ground-breaking new avenues for the treatment of diseases, reflected in a renewed explosion of interest and investment in retinal gene therapy. Rod McNeil reports recent clinical trial readouts across a diverse range...

Treatment of diabetic macular oedema

Diabetic macular oedema (DMO) is a common complication associated with diabetic retinopathy, and the most common cause of visual impairment in diabetes [1]. With predicted rising levels of diabetes (in England by 2025 the estimated population with diabetes will be...

The GMC joins the mobile revolution

If you are an ophthalmologist practising in the UK the increasing need to log your educational activities for your Annual Review of Competence Progression (ARCP) or appraisal can’t possibly have escaped you. The existing tools in this area for ophthalmologists...

Microvasculature changes of mCNV after ranibizumab treatment using OCTA

In this study the authors aim to evaluate the vascular changes of myopic choroidal neovascularisation (mCNV) after ranibizumab treatment using optical coherence tomography-angiography (OCTA). The 3×3 OCTA en face images were analysed for the absence / presence of mCNV, CNV...