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Spot screener versus Grand Seiko measurements

The authors aimed to determine repeatability and reproducibility of refractive values and pupil size measured using the Spot Vision Screener and to compare its measurement values with the Grand Seiko autorefractor. This was a cross-sectional study of 22 healthy adults;...

Test retest values for TNO, Frisby, Lang stereopad and Asteroid stereoacuity tests

This study aimed to determine test-retest variability of four different measurements of stereoacuity including TNO, Frisby, Lang stereopad and Asteroid, and compare stereoacuity values between tests in an adult population. Participants were >18 years of age (mean 38 years, SD...

Psychiatric Consequences of Ophthalmic Disease

In part two of this series on ophthalmology and psychiatry, the authors will cover the possible psychiatric consequences of ophthalmic disease. The following conditions will be discussed: a. Black patch psychosis b. Psychological state in blindness c. Phobias in the...

Early intraocular complications of aneurysmal subarachnoid haemorrhage

The aim of this study was to estimate the incidence of a whole spectrum of early intraocular complications in patients suffering from aneurysmal subarachnoid haemorrhage (SAH) and to identify factors that are potentially associated with these fundus findings. In total...

Vitreoretinal Disease: Diagnosis, Management and Clinical Pearls (second edition)

A comprehensive, well-illustrated and highly informative resource providing excellent descriptions of vitreoretinal diseases, their presentation, diagnosis and management. The 40 chapters are grouped into four sections, namely: the Anatomy and Physiology of the vitreous, retina, choroid and retinal pigment epithelium;...

Hybrid free vision screening for at-risk, low-income families

Give Kids Sight Day (GKSD) is an outreach programme at Wills Eye Hospital to provide free vision screening, ophthalmic examinations and glasses. It started in 2009 and has seen >11,000 children. Its primary aim is to reach high-risk families including...

Inverted internal limiting membrane flap vs internal limiting membrane insertion technique for large macular holes

This meta-analysis aimed to compare and evaluate the morphological and functional outcomes between the inverted internal limiting membrane (ILM) flap and ILM insertion techniques in the treatment of large macular holes (MHs). The primary outcome measures were defined by the...

Sickle cell eye disease: an overview of vitreoretinal complications and their surgical management

Sickle cell disease is the most common genetic disorder worldwide and is associated with lifelong anaemia, intermittent pain and multi-organ morbidity. Ocular involvement can be associated with significant visual impairment due to the complications of proliferative sickle retinopathy (PSR). Occasionally...

Ambitions for sustainable service recovery amidst an escalating post-COVID backlog

Rod McNeil reviews plans, activity and solutions to better address the post-COVID backlog and bolster sustainable service recovery. Ophthalmology was the busiest outpatient specialty during the three years to March 2020 across the English NHS and again recorded the highest...

Stereotactic radiotherapy for polypoidal choroidal vasculopathy

Polypoidal choroidal vasculopathy (PCV) is a variant of neovascular AMD. It is a disease of choroidal vasculature characterised by abnormal branching vascular network with aneurysmal dilatations (polyps). Features of PCV include pigment epithelial detachments (PED), subretinal fluid (SRF) accumulation and...

The evolution and visual prognosis of glial proliferation of different grades after macular hole surgery

This retrospective research study aimed to investigate the evolution of glial proliferation of varying grades after successful idiopathic macular hole repair and its effects on foveal microstructure and best-corrected visual acuity (BCVA). Two-hundred and two eyes were enrolled in this...

Effects of blood donation on the physiology of the eye

Hypovolaemia is a state of decreased blood volume, the reduction of which reduces tissue perfusion which may in turn lead to cellular hypoxia and end-organ damage. In blood donation, 500ml of blood is collected in ten minutes. This equates to...