You searched for "Refraction"

2926 results found

Feasibility and acceptability of virtual reality visual field testing compared to standard perimetry

The authors present a prospective pilot study which aimed to assess the feasibility and performance of the vivid vision perimeter (VVP). The VVP is a piece of software which can be used with off-the-shelf virtual reality (VR) headsets. Recruitment took...

Surgitrac Instruments to Exhibit at UKISCRS Cornea & Cataract Day

Surgitrac Instruments is pleased to announce its participation in the United Kingdom & Ireland Society of Cataract and Refractive Surgeons (UKISCRS) Cornea & Cataract Day 2026, taking place on 16 March in Edinburgh. The event brings together leading ophthalmic professionals...

Ocular sequalae of spinal muscular atrophy

The authors present a retrospective single-centre cohort study of patients with spinal muscular atrophy – a neurodegenerative disorder presenting between infancy and early adulthood. Forty-eight patients were included in total, with roughly equal numbers of types 1, 2 and 3...

Informed consent in ophthalmology care in the UK: A critical component of patient‑centred practice

Informed consent is a cornerstone of ethical and legal practice in healthcare, particularly in fields like ophthalmology where specialised interventions can have significant implications for a patient’s vision and quality of life. In the UK, informed consent is not merely...

Canon Medical announces Sense Medical as new UK distributor

Canon Medical Systems Europe today announced that it has signed an agreement with Sense Medical to be the official exclusive distributor of their ophthalmic eye care products within the United Kingdom and Ireland.

A tale of two membranes

It was the best of times, it was the worst of times... It was the season of Light, it was the season of Darkness... I am fortunate to work on a vitreoretinal firm at the moment and only a few...

Intravitreal bevacizumab vs. triamcinolone in patients with DMO at the time of cataract surgery

This prospective, single masked randomised control trial (RCT) compared visual and anatomical outcomes when either intravitreal bevacizumab (BVB) or triamcinolone (TA) was administered at the time of cataract surgery and at subsequent review, if required, in patients with diabetic macula...

Ten-year experience with intracameral chemotherapy for aqueous seeding in retinoblastoma: long-term efficacy, safety and toxicity

This is a retrospective review of all consecutive patients with primary (n=4) or secondary non-iatrogenic (n=16) aqueous seeding (AS) treated by intracameral chemotherapy (ICC) in Lausanne between 2011 and 2020 with a minimum follow-up of one year. Aqueous seeding control...

Acanthamoeba ability to adhere to different contact lenses

This study tested ability of Acanthamoeba lugdunensis trophozoites to adhere to silicon hydrogel contact lenses (SHCL) and how this is influenced by different multipurpose contact lens solutions (MPS). Three generations of SHCL were tested: first generation – Air Optix, second...

Effect of preservative free fluoroquinolones on human corneal epithelial cells in vitro

Fluoroquinolones, including second generation (ofloxacin and ciprofloxacin), third generation (levofloxacin and tosufloxacin) and fourth generation (gatifloxacin and moxifloxacin), are a group of bactericidal agents used to treat multiple ocular infections. The third and fourth generation fluoroquinolones have enhanced Gram-positive activity...

A comparison of light sources in retinal imaging

Before starting to talk about the light sources present in retinal imaging, it is necessary to start from the base: the light. Light is an electromagnetic wave whose smallest part is the photon (or quantum of light). A high frequency...

World-first platform for transparent, fair and equitable use of AI in healthcare

Revolutionary AI platform for detecting diabetic eye disease proven safe for NHS. Researchers have developed the world’s first real-world head-to-head testing platform to determine whether commercial artificial intelligence (AI) algorithms are fit for NHS use to detect disease in a...