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1041 results found

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...

Empatheyes

For Dec/Jan 2024 we are showcasing a remarkably well-named technological solution. Empatheyes provides a unique way for people to increase their understanding of the experience of having a sight disorder. Whether for parents of children with sight disorders, corporate awareness...

Pituitary adenoma causing compression of the optic chiasm

A 21-year-old girl presented to her general practitioner (GP) with a three-month history of headaches, becoming more frequent and associated intermittent vomiting that did not improve with simple analgesics. There was a strong family history of migraines. She was initially...

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...

Internuclear ophthalmoplegia: a case study

A 44-year-old patient presents with binocular, mostly horizontal diplopia when fixating on moving objects. This has been ongoing for approximately five years. He is known to have multiple sclerosis and had an episode of optic neuritis six years prior in...

The madarosis mystery: unravelling the clues to a host of health issues

Eyelash madarosis is a medical condition characterised by the loss of eyelashes caused by the destruction of hair follicles. It can range from a few missing lashes to a complete absence of lashes on the eyelids. This condition can be...

Two illustrative cases of AZOOR

The authors present two illustrative cases of acute zonal occult outer retinopathy (AZOOR) which causes acute idiopathic blind spot enlargement. The disease is characterised by sudden loss of outer retinal function associated with photopsia, with minimal or no fundoscopic changes...

Acute dacryocystic retention

This is a retrospective study of patients with acute dacryocystic retention (ADR). The condition is distinct from infectious dacryocystitis, and is characterised by an acute onset of pain and epiphora associated with a tender but not inflamed lacrimal sac thought...

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...

What’s new in glaucoma? Clinical trials drive practice changes, surgical advancements gather pace

Rod McNeil reviews the latest developments in the treatment of glaucoma in the UK. Primary open-angle glaucoma (POAG), which accounts for over two-thirds of all glaucoma cases, has an estimated UK prevalence in 2017 of approximately 2% of people over...

Gradenigo syndrome

The authors report four cases of Gradenigo syndrome (GS) with patients aged five to 70 years; three with classic acute presentation and one with presentation of chronic suppurative otitis media, cholesteatoma and sixth nerve palsy. The authors discuss anatomy, neuroimaging,...

IOP and reversibility of RPE detachment

The authors describe how three patients with retinal pigment epithelium (RPE) detachment showed a reduction or disappearance of an RPE detachment immediately following prone dark room test (PDRT). The authors performed spectralis OCT on 140 angle closure subjects before and...