You searched for "implant"

2052 results found

Safe cataract extraction with underlying hypotonous cilio-choroidal detachment following trabeculectomy surgery

The authors of this study (including the reviewer of this article) describe a surgical technique for phacoemulsification in the presence of shallow choroidal detachment owing to hypotony following trabeculectomy. In their case series, four eyes of four patients with advanced...

Astigmatism correction in cataract surgery: Why are we still hesitating?

Toric spectacle lenses were first described in 1847 by George Biddell Airy, and their adoption was, presumably, gradual at that time. Today, correction of astigmatism with glasses is routine. In a recent survey, 87.2% of spectacle prescriptions contained at least...

The paradox of green: When environmental solutions lead to unintended harm

The global drive toward environmental sustainability is increasingly hampered not by outright denial, but by well-meaning solutions that conceal perverse incentives and unintended ecological consequences. Many popular ‘green’ measures, adopted by simplifying complex environmental challenges into easy substitutions or offsets,...

Effect of voriconazole of vision of healthy volunteers

Voriconazole is a broad spectrum, triazole antifungal agent used for systemic fungal infections. It has a favourable safety profile and is available in both intravenous and oral forms. The commonest adverse drug reactions with voriconazole are changes in visual perception,...

Normal reference values for the RETeval device

The purpose of this study was to provide normative data of full-field electroretinography (ERG) responses in the paediatric population using the RETeval device in healthy children with normal retinas. This was a prospective study of 38 eyes of 20 patients...

Cataract surgery in uveitis patients

Cataract formation is a common complication of uveitis, causing up to 40% of vision loss in these patients. Cataract results from inflammation +/- corticosteroid therapy and is usually posterior subcapsular, but a small proportion have a rapid increase in nuclear...

My top five: Influential ophthalmologists

Ophthalmology has witnessed remarkable evolution and advancements throughout history. The field has undergone dramatic change and development since the times of Ancient Egypt where the first reference to eyes was made in the Code of Hammurabi (2250 BC) [1]. From...

My Top Five: Influential ophthalmologists

Ophthalmology has witnessed remarkable evolution and advancements throughout history. The field has undergone dramatic change and development since the times of Ancient Egypt where the first reference to eyes was made in the Code of Hammurabi (2250 BC) [1]. From...

Evolving towards an interventional glaucoma mindset

Traditionally, a newly diagnosed glaucoma patient would be treated first with medical therapy. As the disease progressed or the initial intervention failed to adequately control intraocular pressure (IOP), clinicians would add more drops, selective laser trabeculoplasty (SLT), repeated SLT and...

Biometry and IOL choice errors

In the next instalment of this series I focus on problems associated with biometry and intraocular lens (IOL) selection for cataract surgery. I have taken previous medicolegal cases I have dealt with and tried to extract some learning points and...

The Spectacle Makers’ Charity takes up the challenge of glaucoma in Nigeria

The Glaucoma-NET was established by the VISION 2020 LINKS Programme in 2021 to address the high levels of irreversible blindness due to glaucoma in low-income countries. It aims to preserve the sight of people with glaucoma through bringing together patients, clinicians, researchers, NGOs and Ministries of Health, with a lasting and sustainable impact.

Sustainability in eyecare: Climate action in eyecare

Climate change will cause disruption to critical eyecare services and increases in rates of eye disease around the world. The International Agency for Prevention of Blindness has recommended 10 key areas of action on how the eyecare sector can address...