You searched for "Refraction"

3142 results found

Monofixation syndrome following cataract extraction

This study aimed to test the hypothesis that interruption of macular fusion for an extended period of time is the key event that results in the development of monofixation syndrome in children and adults. This was a retrospective review of...

Management of a giant pigment epithelium detachment with transition from half- to full-dose aflibercept

This case report describes the management of a giant pigment epithelial detachment (PED) in neovascular age-related macular degeneration (nAMD) using half-dose aflibercept. An 80-year-old woman presented with a huge PED (maximum height 1338µm) and multiple risk factors for retinal pigment...

Burning vision: vision loss from misuse of ‘toy’ laser pens in children

A case series of five children with macular burns due to the misuse of novelty laser products, purchased online or abroad, was undertaken at the Royal Hallamshire Hospital and The Children’s Hospital, Sheffield [1]. All patients were from the Sheffield...

Vici syndrome

Vici syndrome is a condition associated with agenesis of the corpus callosum, congenital cataract, incomplete albinism, ± immunodeficiency and cardiomyopathy. Individuals show profound hypotony and severe neuro abnormalities. This paper reports a case of Vici syndrome. A 38-month-old female had...

Should it be a mandatory requirement for medical students to receive the COVID-19 vaccine to attend clinical attachments?

The vast majority of medical students have positive attitudes towards the COVID-19 vaccine for themselves and patients, however, what about the small inevitable minority who resist it? Should they be prevented from attending clinical attachments in the NHS? It is...

Managing orbital compartment syndrome

This experimental study using cadaveric models was done to evaluate the surgical technique effective in relieving orbital compartment syndrome. Twelve cadaveric orbits were injected with blood analogue stained with fluorescein. Pressure probes were inserted in superotemporal (advanced 40mm into orbit)...

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...

ICG TTT for retinoblastoma

Transpupillary thermotherapy (TTT) is a specific form of ocular TT using infrared radiation (diode laser). Indocyanine green (ICG) is also used to achieve the optimal phototherapy effect in eyes with minimal pigment. Twenty-one patients with 42 retinoblastomas in 30 eyes...

Emerging developments in dry eye

An estimated 344 million people worldwide suffer from dry eye [1]. This chronic syndrome is characterised by a vicious cycle of tear film hyperosmolarity, tear instability and corneal stress, leading to increased friction, inflammation, ocular surface damage and decreased visual...

Essentials of OCT in Ocular Disease

Sir Isaac Newton was the first to establish the technique of low coherence white light interferometry. Following on from this, the principle of laser interferometry as an imaging modality for retina was applied by David Huang and his associates in...

Typical or surprisingly uncharacteristic presentations of neuro-ophthalmic emergencies

Irrespective of geographical location or patient cohort, emergency departments are high risk locations capable of inspiring extreme anxiety and dread in patients and doctors alike. The stress multiplies when a walk-in or referred case is suspected of underlying neurological pathology....

The results of the last survey Jun21

Thank you so much again for participating in the survey. I have been asked to give several talks at regional teaching sessions about some of the issues I discuss in these articles and I am happy to continue to do...