You searched for "Optics"

1899 results found

The results of the last survey Apr23

*Please be aware that this data does not form part of a peer reviewed research study. The information therein should not be relied upon for clinical purposes but instead used as a guide for clinical practice and reflection. My thanks...

A case of late spontaneous subluxation of in-the-bag intraocular implant

An 82-year-old frail lady was referred by her optometrist with a finding of subluxated implant in the right eye. She had uneventful phacoemulcification with in-the-bag intraocular implant 17 years earlier. There is no history of having had pseudoexfoliation (PXF) or...

Fundus photography in Malawi – setting up a screening programmefor diabetic retinopathy

We present the case of a 53-year-old lady who presented to the diabetes outpatient clinic at Kamuzu Central Hospital (KCH), Lilongwe, Malawi. She was diagnosed with type 2 diabetes mellitus six years ago, for which she takes metformin orally. She...

Meltdown, Spectre, Flying Hospitals and Spy Cams

iPhone slowdown In early 2018 users discovered that Apple was slowing down older iPhones intentionally. The reported reason was to prolong the usable battery life. These changes were made without the knowledge or consent of owners. Unsurprisingly, a community backlash...

Expensive Malware

Cryptolocker and similar ransomware There is a new breed of computer malware that is spreading rapidly. The first major manifestation of this new type is known as Cryptolocker. At present it’s a Windows only problem (all versions), but it’s likely...

Clipboard history

If you regularly use the clipboard on a PC or Mac to copy and paste information, you will likely appreciate how useful the feature is. Despite its utility, it fails when you copy data over something else you have yet...

OrCam MyEye – innovative sight assistance (Part 1)

For Jun/Jul 20201 and Aug/Sep 2021 we have a two-part review (see Part 2 here) of an innovative piece of sight impairment technology. The device is called a MyEye, made by OrCam. I was given the opportunity to use the...

Internet security Q&A

Internet security advice is constantly changing in response to new and evolving threats. For this reason, it is timely to provide an update on recommended practices and new technologies. For ease of perusal the information is presented as a series...

Ophthalmology Specialty Training 2024: What's different?

The 2024 intake for ophthalmology specialty training (OST) has undergone several significant changes in its approach towards candidate selection and assessment. This article provides a comparative analysis, detailing these new measures and comparing them against the previous year's standards. Our...

Demystifying external trainee selected components and out of programme experiences

If you don’t know your external TSCs from your OOPC/OOPT/OOPE/OOPR, then this article is for you. Trainee selected components (TSC) are College-approved periods of training, usually ranging from six months to a year (formally ASTO) of intensive subspecialty training in...

The COVID-19 ‘frontlines’: a foundation doctor’s perspective

Staring through the fragmented stained glass of the Virgin Mary and her assorted angels, I reflected on the strangeness of the workplace I now found myself working in and the irony of a workforce now working together more enthusiastically than...

In conversation with Prof Carrie MacEwen, Chair of The Way Forward and President, The Royal College of Ophthalmologists

Prof Carrie MacEwen. Scope for optimising capacity within the Hospital Eye Service (HES)? The demand for ophthalmic care continues to grow with no increase in capacity. In order to be able to continue to deliver adequate care ophthalmologists have devised...