You searched for "Retina"

1483 results found

A review of neuro and retinal imaging findings in Alzheimer’s disease

The authors present a systematic review with the aim of assessing the relationship between retinal and cerebral changes in Alzheimer’s disease (AD), mild cognitive impairment and pre-clinical AD. A total of 23 articles met the inclusion criteria of the review,...

The power of the full blood count

Vishal Shah walks us through his thought process whilst highlighting the importance of routine investigations when dealing with unusual retinovascular presentations. Retinal changes can arise in anaemia, leukaemia, lymphoma, myeloproliferative and myelodysplastic syndrome. They are often the first manifestation of...

Sustainability in eyecare: Intraocular gases and the climate emergency

In 2020 the NHS became the first national health system to commit to delivering ‘net zero’ carbon emissions by 2040. The author investigates how the impact of ophthalmic surgery can be reduced. Medical gases have been used in ophthalmic surgery...

An unusual case of silicone oil in the anterior chamber simulating intraocular implant

Silicone oil internal tamponade has been used for over 50 years, even prior to pars plana vitrectomy [1].Over a course of time silicone oil may migrate to the anterior chamber through the pupil. This may disperse in the form of...

Do steroids prevent progression to proliferative diabetic retinopathy (PDR)?

There is continuing debate on the merits of pan-retinal photocoagulation (PRP) for severe pre-proliferative and proliferative DR versus the newer therapies that inhibit vascular endothelial growth factor (VEGF). This has been hotly debated [1] following the publication of findings from...

Considerations in the management of retinal disorders

Vision research presentations and publications explore practice considerations in the management of AMD and diabetic retinopathy. Over the past two decades in Europe there has been a decreasing prevalence of age-related macular degeneration (AMD) and an improvement in visual acuity...

The treachery of images – making sense of OCT imaging

In 1929 Belgian surrealist Rene Magritte produced his painting La Trahison des Images. It depicted an old fashioned pipe for smoking tobacco and underneath were the words “ceci n’est pas une pipe”, this is not a pipe. You may wonder...

A comparison of light sources in retinal imaging

Before starting to talk about the light sources present in retinal imaging, it is necessary to start from the base: the light. Light is an electromagnetic wave whose smallest part is the photon (or quantum of light). A high frequency...

Inherited retinal disorders now the leading cause of blindness

The recent paper in BMJ Open, from the UCL Institute of Ophthalmology, ‘A comparison of the causes of blindness certifications in England and Wales in working age adults (16-64 years), 1999-2000 with 2009-2010’ concludes that inherited retinal disorders (IRD) such...

How to survive the fluorescein round

One of the highlights of the medical retina fellowship programme at Moorfields is the Tuesday morning 8am fluorescein round. It is both exhilarating and terrifying. Exhilarating because they are slick presentations of the most interesting cases that each of the...

Sclerochoroidal calcification masquerading as ocular malignancy

Case 1 A 68-year-old Caucasian gentleman was urgently referred to eye casualty by his optometrist after seeing an unusual incidental finding of protruding lesions from the retina, suspecting choroidal melanoma. He was asymptomatic and this was his first eye test...

My top five ophthalmology podcasts for trainees

Our schedules are seriously crowded these days, whether it be running from clinic to clinic, squeezing in lunch meetings, or trying to run errands after work, by the time we arrive at home we are too mentally exhausted to do...