You searched for "Optics"

2051 results found

OCTA and pigment epithelium detachments

Yannuzzi et al. report on their study aiming to evaluate the ability of optical coherence tomography angiography (OCTA) to differentiate vascularised from nonvascularised pigment epithelium detachments (PEDs) using conventional imaging techniques, including fundus fluorescein angiography (FFA) and indocyanine green (ICG),...

Metamorphopsia in idiopathic epiretinal membranes

The Amsler grid is commonly used for self-monitoring, but is qualitative and has low sensitivity. The M-chart reduces the amount of spatial redundancy (‘filling in’) in the Amsler grid. The Orientation Discrimination (OD) test studied in this paper consists of...

OCTA in angioid streaks

This paper reports on the optical coherence tomography angiography (OCTA) features of choroidal neovascularisation (CNV) secondary to angioid streaks and the ability to predict CNV activity. A total of 38 eyes of 19 patients were included in the study. Thirty...

ABDO welcomes a new regional lead for Northern Ireland

The Association of British Dispensing Opticians (ABDO) has welcomed Chris McConnell as the new regional lead for Northern Ireland. Chris McConnell, FBDO, is a dispensing optician based in Belfast with over a decade of experience in the optical industry. His...

Glaukos highlights importance of MIGS at 100% Optical meeting

Glaukos had a busy and successful presence at the 100% Optical conference held at London’s ExCeL Centre from 28 February to 2 March, where there was strong interest in the recent UKEGS consensus recommending that all glaucoma patients undergoing cataract...

The fragile p-value

Abdus Samad Ansari explores the limitation of the p-value and the application of the fragility index in clinical trials. Clinical trials and tribulations? The restoration of vision or more purely the gift of sight is an aspect of care that...

Systemic sarcoidosis presenting with acute myopia and angle closure

Case report A 40-year-old Asian man presented to the Emergency Department with a one day history of sudden onset visual disturbance in his right eye. He complained of image distortion and noted that objects now appeared smaller. He also described...

Macular holes: A brief review

The classification of macular holes has been modernised by OCT findings. This is a brief review and encompasses the historical literature on macular holes. A macular hole is an anatomical discontinuation of the neurosensory retina at the centre of the...

Minimally Invasive Glaucoma Surgery: What options are there and when might they be considered?

In recent years there has been a rapid expansion in a group of operations termed ‘minimally invasive’ or ‘micro invasive’ glaucoma surgery (MIGS). These options generally offer less significant IOP reduction, but with a more favourable safety profile when compared...

Thousands of retired staff return to the NHS

More than a third of nurses who retired two years ago had returned to practice 12 months later, according to new NHS England figures.

Optical practices to continue to provide urgent and essential care

The UK Government has now published further guidance clarifying that opticians are exempt from the general requirement for retail businesses and premises to close. Optical practices may therefore continue to provide urgent and essential eye care to the extent that they can, including remote care, while managing COVID-19 risk to keep patients, staff and the public as safe as possible.

Refresh for ABDO College common room thanks to Millmead Optical Group

Students at ABDO College will be able to relax in comfort and enjoy a refreshed common room thanks to Millmead Optical Group.