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Intraocular surgery and dry eye: Understanding the link, minimising the risk and preparing for the future

Dry eye disease (DED) and ocular surface disease (OSD) are increasingly recognised as central factors in contemporary intraocular surgery. As cataract, glaucoma and vitreoretinal procedures advance toward greater refractive precision, patient expectations have risen and tolerance for postoperative visual fluctuation...

Canadian centre experience with ocular cystinosis cases

Ocular cystinosis (OC) is an uncommon recessive genetic disease occurring in about one case per 100–200,000 live births. Patients have accumulation of cystine crystals within tissues. Ocular symptoms include photophobia, blepharospasm, foreign body sensation, retinopathy and visual impairment. Crystals have...

Intraocular lens choice in patients who have undergone previous corneal refractive surgery

Patients who underwent vision correction in their 20s to 40s are now entering their 50s and 60s, the typical starting age for cataract development [1]. Consequently, ophthalmologists are increasingly encountering patients whose corneal profiles have been surgically altered, requiring advanced...

Stem cell transplantation and pterygium surgery

Pterygium is a benign, fibrovascular overgrowth of bulbar conjunctiva extending onto the cornea and has been associated with ultraviolet (UV) light exposure. The prevalence of pterygium worldwide varies between geographical zones but has been reported to range between three and...

From paper to digital: Real lessons for a sustainable NHS digital future

Portsmouth's OpenEyes implementation reveals why healthcare digital transformation needs honest evaluation, proper clinical leadership resourcing and realistic expectations about technology efficiency promises. Like many eye departments across the NHS, we at Portsmouth were drowning in paper. Notes went missing, handwriting...

Time is vision in central retinal artery occlusion

Central retinal artery occlusion (CRAO) is a rare but devastating vascular episode that can have severe impact on vision. Treatment is very time-limited and needs to be initiated very quickly to salvage any vision. The majority of patients present to...

House of cards

When I was a junior doctor in the late 1990s writing my first scientific papers, once each article was finished, I had to fill out an application form, print out multiple copies and then walk to the post office at...

Childhood glaucoma

When a child is given a diagnosis of glaucoma, the impact upon that child and their family is enormous; equivalent to the diagnosis of a cancer [14]. This previously published article (2019) outlines the knowledge, techniques and approaches that offer...

Optical coherence tomography – reinventing the eye examination

It has been 25 years since Huang et al. presented the first optical coherence tomography (OCT) images in Science [1]. With vast improvements in OCT technology over the years, it is now possible to acquire high-resolution cross-sectional images of the...

Thyroid eye disease

Thyroid eye disease (TED) is an autoimmune condition with a spectrum of signs and symptoms, usually associated with Graves’ hyperthyroidism. The diagnosis is based on history and physical examination but there are further investigations that can aid diagnosis if unclear....

OrCam MyEye – innovative sight assistance (Part 1)

For Jun/Jul 20201 and Aug/Sep 2021 we have a two-part review (see Part 2 here) of an innovative piece of sight impairment technology. The device is called a MyEye, made by OrCam. I was given the opportunity to use the...

Screening for visual processing deficits in dementia

The Queen Square Screening test for Visual Deficits (QS test) screens for changes in visual processing. It has never been formally validated as a single test. The test consists of a short booklet developed using remnant object and spatial perception...