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2228 results found

Ologen Collagen Matrix to treat ocular hypotony after filtration glaucoma surgery

The authors report a retrospective, observational case series of a Japanese cohort. 12 consecutive implantations of ologen in nine eyes of nine subjects (five men, four women; mean age ±SD, 72.1±12.7 years) who underwent subconjunctival implantation of the device to...

Automated grading of diabetic retinopathy: is it possible?

Diabetic retinopathy (DR) is a frequent microvascular complication of diabetes and a leading cause of blindness worldwide. However, much of this diabetic blindness can be delayed or even prevented with timely diagnosis and proper treatment. For this reason, regular screening...

New mouse model of diabetes mellitus

Diabetic retinopathy (DR) is a serious complication of diabetes. It is driven by the loss of pericytes, cells which control vascular function, due to excess formation of sugar alcohols by the enzyme aldose reductase (AR). AR has been shown to...

Effect of cataract surgery on inflammation control and vision in uveitis patients

This retrospective longitudinal study from Moorfields, London, UK compared uveitis recurrence rates and vision loss in 309 eyes of uveitis patients post cataract surgery to 300 control uveitis patients. Cataract is a common complication associated with uveitis and leads to...

Cavernous sinus thrombosis and orbital cellulitis

This is a report of six cases of combined orbital cellulitis and infective cavernous sinus thrombosis, with a literature review. The average age was 39 years, four were male and two were intravenous drug users. All had sinusitis, usually involving...

Dexmedetomidine vs remifentanil for reduction of postoperative agitation

Postoperative agitation is a common anaesthetic complication in children with a significant impact to care and outcomes. The authors studied preschool children to compare the effect of intravenous administration of dexmedetomidine and remifentanil on postoperative agitation following strabismus surgery under...

Art in Motion

One sunny Thursday afternoon, in the spring of March 2023, I was invited to attend a zoom call with Nick Astbury, who works part-time at the International Centre for Eye Health at the London School of Hygiene & Tropical Medicine....

Traumatic optic neuropathy

In neuro-ophthalmology we get asked a lot about management of patients who suffered significant trauma and presented with loss of vision secondary to presumed traumatic optic neuropathy (TON). TON happens usually in the context of significant craniofacial trauma. The incidence...

Herpes zoster ophthalmicus: the essentials

Herpes zoster, also referred to as shingles, is a common infection most typically caused by the reactivation of varicella zoster virus that lies dormant (sometime for decades) in the dorsal root nerve ganglion following primary chickenpox infection [1]. In 10-20%...

Surgical complications of ReLEx

Femtosecond laser refractive lenticule extraction (ReLEx) is a novel procedure for treatment of myopia and myopic astigmatism, which eliminates the use of microkeratome and excimer laser. Currently there are two techniques: FLEx – femtosecond lenticule extraction (similar to conventional LASIK)...

Choosing a subspecialty

It is quite worrying how many registrars reach the final years of training without choosing a subspecialty. Sometimes this is because they love everything and cannot countenance giving any of it up, but more commonly this is due to various...

Joint statement on improving driver vision standards across the UK

UK road safety is under renewed scrutiny. As the Government prepares its new road safety strategy, we believe now is the time to modernise the UK’s approach to driving vision and make our roads safer for everyone. We welcome and...