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1656 results found

The effect of caffeine on pupil size and accommodation

Twenty-two young and healthy participants were recruited in this study. The authors showed that pupil size increased as a result of caffeine consumption. A more stable (lower variability of accommodation) accommodative response (AR) was induced by caffeine intake, whereas the...

A novel way to distinguish between types of anterior ischaemic optic neuropathy

The authors evaluate the monocyte to high-density lipoprotein (HDL) ratio (MHR) in patients with arteritic and non arteritic anterior ischaemic optic neuropathy (A-AION / NA-AION). A distinction between the two types of AION is essential to begin appropriate treatment, which...

Risk of CNV related to angioid streaks in PXE

This retrospective cross-sectional study investigated 301 patients with pseudoxanthoma elasticum (PXE) for prevalence of choroidal neovascularisation (CNV) and macular atrophy. Some patients were excluded due to missing or poor-quality imaging or the fact that they didn’t have angioid streaks, leaving...

Esotropia Duane’s syndrome (DRS) surgery

The authors aimed to compare the safety and efficacy of augmented superior rectus transposition surgery with / without medial rectus (MR) recession versus MR recession along in the treatment of esotropic DRS. This was a prospective randomised trial of 20...

Why is there subretinal fluid at the macula?

This is a review article looking at the differential diagnosis of subretinal fluid in the macula that could be diagnosed as central serous chorioretinopathy (CSCR). The authors have categorised them into 12 groups: neovascular diseases, vitelliform lesions, inflammatory diseases, ocular...

Prevalence and incidence of uveitis

Uveitis encompasses a group of diseases characterised by the inflammation of fovea uvea which are potentially vision threatening. However, the frequency of this condition is unclear. This systematic review and meta-analysis aimed to provide estimates of the frequency of uveitis...

The posterior capsular rupture rate post COVID-19 pandemic

In this retrospective single centre consecutive case series, the authors investigate the effect of suspending elective cataract surgery during the COVID-19 pandemic for a period of 19 weeks. They divided the study period, September 2019 to January 2021, into three...

Rectus muscle insertion shift at surgery

The authors conducted this study to evaluate the shift in rectus muscle insertion when the muscle is disinserted from the globe but before it is recessed and / or transposed. They measured the amount of central rectus muscle insertion shift...

Positives and negatives of managing diplopia in adults with prisms

This study recruited consecutive patients prescribed prisms during a two-year period, within set criteria of a deviation up to 30 prism diopters, good fusion, willingness to wear prisms and no previous unsuccessful use of prisms. The majority of cases had...

Outcomes of strabismus surgery for TED

This study investigated the surgical outcome according to the initial postoperative angle of deviation after strabismus surgery in patients with hypotropia and esotropia who had thyroid eye disease (TED). The study included 78 patients with mean age of 53.4 ±9.5...

Unusual case presentation of arteritic anterior ischaemic optic neuropathy

The authors present a single case of an 84-year-old man with arteritic anterior ischaemic optic neuropathy, but with unusual features on temporal artery biopsy. He presented with a three-day history of sudden onset of loss of vision in his right...

Factors leading to loss to follow-up after strabismus surgery in children.

One hundred and fourteen patients were identified as lost to follow-up between 2014 and 2020, representing 16% of paediatric strabismus surgery performed during this time period. The authors specifically defined lost to follow-up as not attending follow-up appointments between three...