You searched for "refraction"

2926 results found

Multidrug-resistant keratitis: challenging yet manageable

This is a retrospective review of all patients’ records from a tertiary referral centre in India from January 2018 to December 2019, who had corneal scrapings for direct smear and culture sensitivity. Those cases where the organisms were diagnosed to...

How the thinking machine is transforming the retinal landscape

Regulatory approval of the first two therapeutic substances for the management of geographic atrophy (GA) secondary to age-related macular degeneration has been a major breakthrough. The authors explored the issue surrounding the lack of agreed therapeutic standards and diagnostic tools...

Retrospective analysis on the outcomes of contact lens-associated keratitis in a tertiary centre

This is a retrospective cohort study of 161 eyes (153 patients) with contact lens-associated keratitis (CLAK) from Moorfields Hospital between 1 July 2021 to 28 February 2022. They were classified into three groups based on the size of the epithelial...

A case of retinal cavernous haemangioma – don’t let it slip through the grapevine

We present a case of a seven-year-old male who presented to the emergency eye referral clinic with red eye. He was diagnosed and treated for allergic conjunctivitis, however, on clinic review, wide field retinal imaging was performed (as has been...

Retinal sequelae of high voltage electric current injury

Introduction High-voltage electrical currents may result in significant ocular complications, ranging from mild cataracts to vision-threatening retinal and optic nerve problems [1]. The severity of damage depends on various factors, including intensity and type of current, duration of exposure, entry...

Analysis and outcome of explanted hydroxyapatite orbital implants

This is a retrospective case series over 11 years of 25 patients with exposed synthetic hydroxyapatite orbital implants who underwent explantation and simultaneous replacement with a dermis fat graft. All patients had signs of infection and had been treated with...

Assessing everyday visual function in dry AMD – what matters to the person?

Age-related macular degeneration (AMD) is the primary cause of blindness in the developed world and is accountable for more than one half of sight impairment registrations within England and Wales [1]. AMD is prevalent in people aged 60 years and...

OKKO Health announce collaboration with the University of Plymouth to measure vision in extreme environments including space

OKKO Health, a leader in innovative eye health technology, is excited to announce its collaboration with the University of Plymouth. This groundbreaking project will test eye health and track early disease detection in extreme environments, beginning with the depths of a cave and soon to monitor astronauts’ vision in the vastness of space.

Ocular Surface Disorders

This publication provides an excellent overview of ocular surface disease (OSD). Dry eye disease (DED) is the commonest OSD. There has been a recent explosion, both in terms of its diagnosis and the treatments that are available. A textbook that...

Multimodal imaging in wet AMD

This novel study set out to determine grader agreement levels of various retinal imaging techniques, commonly used in the diagnosis of wet age-related macular degeneration (AMD). Images from 52 eyes were by examined by two different observers. All images were...

Unilateral cataract extraction outcomes in older children compared to two studies with younger cohorts

The authors present a retrospective study of children undergoing cataract surgery between the ages of two and seven-years-old at one centre, over a 24-year period. Data including demographics, ocular history, ophthalmic findings, operative reports, adverse events, and record of re-operations...

Risk factors identified for glaucoma progression in paediatric glaucoma suspects

A retrospective case review was conducted of children (<18 years) identified as being glaucoma suspects using common clinical criteria or the Childhood Glaucoma Research Network definition. Exclusion criteria included penetrating ocular trauma, treated ocular hypertension / glaucoma and use of...