You searched for "Optics"

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Choroidal folds

Choroidal folds are undulations of the choroid, Bruch’s membrane and pigment epithelium, with wrinkling of the overlying retina. They may be idiopathic but can also be caused by a number of different conditions. Case report A 60-year-old male patient was...

Retinal sequelae of high voltage electric current injury

Introduction High-voltage electrical currents may result in significant ocular complications, ranging from mild cataracts to vision-threatening retinal and optic nerve problems [1]. The severity of damage depends on various factors, including intensity and type of current, duration of exposure, entry...

World leading ophthalmology experts join line-up at free optometry summit in Bristol

Up to 12 CPD points on offer as SpaMedica hosts its 2023 Optometry Conference at The Bristol Pavilion on 26 November.

Optical quality difference between monofocal and multifocal intraocular lenses

It is well known that multifocal intraocular lenses (IOLs) can generate more than one focus to restore distance and near vision, but patients may experience adverse optical phenomena such as decreased contrast sensitivity and induced glare or halos. The authors...

The Optical Suppliers Association joins The Alliance for Healthcare from the Eye

The Optical Suppliers Association (OSA) has joined The Alliance for Healthcare from the Eye, underscoring its commitment to ethical adoption of oculomics and advancing the role of eye health within broader healthcare pathways. OSA will support the efforts of The...

Intraocular Lens Surgery

This book is a valuable update on understanding IOL surgery for ophthalmologists in training and in practice. Broadly, the book is divided into six sections dealing with three main concepts: 1) IOL selection for routine and complex scenarios; 2) IOL...

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...

2024

Welcome to our Spring Special of 2024! The year is well underway and I can feel change is in the air. It’s the Chinese year of the dragon, generally regarded as a good sign, plus it’s 40 years on from...

‘At risk’ corneas are more easily identified with SCORE

Risk assessment of post-LASIK corneal ectasia in refractive surgery patients is now a more exact, objective, evaluation thanks to the work of Heidelberg Engineering and a leading research partner in Paris.

Make eye drops a part of your Ramadan routine

Glaucoma UK, the Muslim Council of Britain (MCB), and the British Islamic Medical Association (BIMA) are encouraging Muslims with glaucoma to continue using their medication as prescribed during the holy month to prevent irreversible sight loss.

The paediatric cataract: an overview of the embryology and pathophysiology

In the first of the two articles (see Part 2 here) on paediatric cataracts, Samuel Aryee reviews the aetiology of this condition. Cataracts arise from opacification of the natural transparent lens, which can cause partial or total blindness. Although the...

Insects, swelling and sight loss: a case of orbital inflammatory syndrome

Despite being the most common cause of painful orbital mass in adults and the third most common orbital disease, orbital inflammatory syndrome still proves to be a difficult ocular condition to diagnose, treat, and manage. A 41-year-old lady presented to...