You searched for "virtual"

2454 results found

Outcomes of chemo versus no therapy for optic pathway glioma in NF1

The aim of this study was to evaluate the visual outcomes of a cohort of children with optic pathway gliomas and neurofibromatosis type 1 (NF1), with comparison of children treated with chemotherapy or not. This was a retrospective study of...

Using perimetry to support lesion location in the retrochiasmal visual pathway

The authors present a retrospective case review of patients with homonymous hemianopia from a 30-year period. Inclusion criteria included completion of perimetry within two years of diagnosis and a MRI brain. Data extracted from the records included demographics, diagnosis details...

Case report review of children with septo-optic dysplasia and optic nerve hypoplasia

Septo-optic dysplasia (SOD) and optic nerve hypoplasia (ONH) cause congenital visual impairment. Their aetiology is mostly unknown. The authors aim was to investigate the prevalence of specified ophthalmological features in patients with these disorders. These features included impaired visual acuity,...

Symfony and vivity: comparing two EDOF IOLs

This prospective, randomised, double-masked, single-surgeon study compared the visual outcome between two commonly used extended depth of focus (EDOF) lenses, the Tecnis Symfony IOL (Johnson & Johnson Vision) and the Acrysof IQ Vivity IOL (Alcon Laboratories, Inc.). Sixty-nine patients underwent...

Case reports of neuro-visual consequences of mild COVID-19 in children

Neuro-visual involvement has been reported in numerous patients with severe SARS-CoV-2 disease, mainly among adult patients. In children, such involvement has been reported in rare cases, often in those presenting with severe forms of COVID-19. The aim of this work...

Natural history of optic nerve head drusen in a paediatric population

A retrospective case notes review is presented focusing on children diagnosed with optic nerve head drusen over an eight-year period. Inclusion criteria included cases coded for optic nerve head drusen and / or pseudopapilledema. The aim of the study was...

Combined in-office and home-based eccentric viewing training for central vision loss

This retrospective study aimed to investigate the effectiveness of an eccentric viewing training (EVT) programme delivered in a real-world setting (home exercises) by combining a traditional EVT technique with biofeedback training using microperimetry. The authors investigated potential relationships between visual...

Avoiding prominent facial features during perimetry

The authors present a case series including six healthy participants prospectively recruited. All participants had no ocular pathology. The assessment included identification of their dominant eye for use in testing. A 60-4 SITA standard visual field assessment was completed in...

Genetic analysis of choroideremia families

Choroideremia (CHM) is a rare X linked recessive chorioretinal dystrophy. Symptoms include nyctalopia and progressive peripheral field loss. Female carriers may have mild symptoms. Choroideremia is known to be caused by a mutation in the CHM gene. A multicentre human...

A case of post-viral ocular microflutter

A number of eye movements disrupt visual fixation, one such movement being saccadic intrusions which are described as small involuntary saccadic movements. Among saccadic intrusions without intersaccadic intervals, ocular flutter and opsoclonus are prominent. When the saccadic amplitude is very...

What's trending Jun/Jul 2022

A round-up of the eye-related hot topics that have been trending over the last few weeks. #Polishdoctor #UkraineConflict #familysight Polish doctor Professor Rejdak’s team saved a Ukrainian family’s eyesight after a bomb hit their home. Olena Selichzianowa and her 5-year-old...

Things I’d tell my medical school self, had I known my first year on the job would be during a global pandemic

In a conversation with his younger self, a foundation doctor reflects on the contrast between his expectations of medicine at university and the reality of working during the coronavirus pandemic. Every doctor arrives at medical school with nervous anticipation, yet...