You searched for "peripheral"

328 results found

DISC lens slow myopia progression in Hong Kong Chinese schoolchildren

This is a prospective double-blind randomised trial between September 2007 and October 2009. It included 221 children aged 8-13 years, with myopia between -1 and -5 Dioptres ≤1.00D. There were 111 patients in the defocus incorporated soft contact DISC group...

Melkersson-Rosenthal syndrome

Melkersson-Rosenthal syndrome (MRS) is a rare neuro-mucocutaneous disorder which is defined by a triad of orofacial oedema, furrowing of the tongue, and recurrent episodes of facial nerve palsy [1]. Due to the rarity of the disease and inconsistent presentation, MRS...

OXSIGHT Onyx – A sight-enhancing wearable

The Onyx is a newly-released (late 2021) wearable with a powered magnifier to assist those with central vision impairment. Unlike the previously covered wearable devices, this enhances existing sight. The unit can either be held against the eyes when needed,...

Usher syndrome: an overview

Usher syndrome is the most common hereditary condition that affects both vision and hearing. It is an autosomal recessive condition characterised by retinitis pigmentosa (RP) and bilateral sensorineural hearing loss [1,2]. Usher syndrome is the cause of approximately 10% of...

Pioneering eye device restores reading vision to blind eyes

A pivotal European clinical trial of a new electronic eye implant has seen remarkable results. The study, published in the New England Journal of Medicine, showed 84% of participants were able to read letters, numbers and words using prosthetic vision...

Two cases of acute syphilitic posterior placoid chorioretinitis

Syphilis has re-emerged as a significant public health concern, with the World Health Organization (WHO) estimating that 8 million adults aged 15–49 acquired syphilis in 2022. Untreated syphilis can have severe consequences, including cardiovascular, neurological and ocular complications. Ocular manifestations...

Pathological myopia: a trainer’s perceptive

High myopia is defined as myopic refraction of greater than -6 dioptres with an axial length greater than 26.5mm, while pathological myopia is myopic refraction with posterior pole degeneration [1]. These degenerative changes can affect a young population and in...

Sclerochoroidal calcification masquerading as ocular malignancy

Case 1 A 68-year-old Caucasian gentleman was urgently referred to eye casualty by his optometrist after seeing an unusual incidental finding of protruding lesions from the retina, suspecting choroidal melanoma. He was asymptomatic and this was his first eye test...

Retroauricular myoperiosteal auto graft for orbital implant exposure

In this retrospective, observational study authors reviewed 27 eyes of 27 anophthalmic patients with implant exposure who had received a retroauricular myoperiosteal graft. Their main outcome measure was long-term coverage of implant and the secondary outcome was rate of post-surgical...

Specialist high-street eye clinics for managing patients with retinal disorders can enhance care standards

The author examines the successful introduction of community-based retinal clinic services by Manchester University NHS Foundation Trust. Dr Sajjad Mahmood, Consultant Ophthalmologist, MREH, shares experience of establishing community-based medical retina clinic services. Sight loss from age-related macular degeneration (AMD), cataract,...

Ultrasound biomicroscopy (part 2): primary angle closure

Patients with primary angle closure or primary angle closure glaucoma [PAC(G)] comprise a significant subgroup affecting around 10% of glaucoma patients amongst Caucasians. Assessment of the patient with angle closure, or narrow angles, requires gonioscopy. However, whilst identifying the presence...

A missed intraocular telescope – an opportunity to re-focus the evidence

Intraocular telescopes allow magnification of the image so that it would be projected into a larger area of the macula, this makes the central defect caused by dry age-related macular degeneration (AMD) smaller. The most common approach is a Galilean...