You searched for "photopsia"

488 results found

Unilateral central scotoma following dengue fever

Case report A 16-year-old Caucasian male was referred to the eye casualty at Nottingham University Hospitals NHS Trust by the infectious diseases unit in September 2013. He gave a history of photophobia, pain on eye movements and central blurred vision...

Achieving post-op target range increases success of strabismus surgery in adults

This is a retrospective cohort study of all patients over 12-years old undergoing strabismus surgery under a single surgeon in a tertiary referral centre in Toronto, Canada. The aim of the study is to determine the role of achieving immediate...

Amblyopia OCT results

The authors compared the macular and peripapillary retinal nerve fibre layer (RNFL) thicknesses of amblyopic and fellow eyes using Stratus optical coherence tomography (OCT) to reveal any differences. They sought to determine the anatomical differences between these subtypes of strabismic...

A case series of acquired esotropia in cerebellar disease

Acquired esotropia in cerebellar disease is well described but under-recognised. The pathogenesis of cerebellar esotropia is controversial. It is suggested it may be a result of disruption to central vestibular pathways. This article reports a case series of seven adults...

Surgical results in spinocerebellar ataxia (SCA)

Patients with SCA frequently develop ocular motility abnormalities including nystagmus, abnormal smooth pursuits, dysmetric saccades, divergence paresis and ophthalmoplegia. Incidence of diplopia is higher in SCA type 3. The purpose of this study was to evaluate surgical responses and outcomes...

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...

Presumed DALK stromal graft rejection following Covid-19 infection

Case report A 45-year-old healthy male patient with a past ocular history of keratoconus and right deep-anterior lamellar keratoplasty (DALK) graft performed 10 months prior, presented to our eye casualty clinic with a two-day history of right photophobia and epiphora....

Decoding the red eye

Red eye, or hyperaemia, is one of the most common presentations to primary care [1] and the emergency department [2]. However, despite this the underlying cause is often misdiagnosed which can lead to severe, sight-threatening conditions being missed [1]. Thorough...

Behind the curtain: What trainees wish they knew before starting in ophthalmology

As a foundation year doctor, I didn’t expect ophthalmology to feature much in acute medicine or surgery. Yet it kept appearing at the periphery – and when it did, it was often complex and unexpectedly urgent. A confused older patient...

Albinism: Celebrating international awareness, advocacy and clinical insights

Albinism is a group of inherited genetic disorders which occurs worldwide, regardless of ethnicity or gender, and that affects melanin production in the hair, skin and eyes. Prevalence varies globally, ranging from approximately 1 in 20,000 individuals in Europe and...

Stereo distance in XT

The test distance effect on stereoacuity was explored in a population with intermittent exotropia along with use of two types of stereograms with crossed and uncrossed disparity. At near and distance distances, the median for both disparities was 60”; 79%...

Risk factor for surgical failure in consecutive XT

This study was designed to determine the success rate among patients with consecutive exotropia after choosing an appropriate surgical method based on medial rectus function and level of exo deviation. The authors conducted an interventional case series study of 40...