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HLA-B27 anterior uveitis

HLA-B27 has previously been shown to have an association with uveitis, ankylosing spondylitis, reactive arthritis, ulcerative colitis and psoriasis. The authors of this review provide an update of the epidemiology of HLA-B27 associated ocular disorders. There is great variation amongst...

Are retinal vein occlusions seasonal? And if so why might that be?

Some studies have reported a strong seasonal pattern to central retinal vein occlusion (CRVO) occurrence with a peak in January, but other studies have failed to replicate this finding. The authors sought to determine data for Stockholm’s seasonal variation in...

Disc margin delineation using spectral domain OCT

Observing progressive anatomical changes of the optic nerve head is essential in the detection of progression in glaucoma. Imaging devices continue to evolve and are useful in detecting change in established glaucoma, although probably less useful in an initial diagnosis....

First systematic review of COVID-19 colonisation of ocular tissues and secretions

The authors present the first systematic review summarising all the data regarding SARS-CoV-2 colonisation of ocular and periocular tissues and secretions. They reviewed all publications between December 2019 to April 2020 in the Cochrane Library, Medline, World of Science and...

Comparison of paediatric migraine and healthy controls using optical coherence tomography angiography

The authors present a cross-sectional study which recruited patients with paediatric migraine without aura along with age and sex-matched healthy controls. Both groups were recruited following attendance to an ophthalmology outpatient clinic. Children diagnosed with any of the following were...

Tricks and tips for paediatric refraction

Refraction is an important part of the paediatric eye examination but can sometimes be challenging. If a child struggles to co-operate with the eye examination, how can one ensure that the best outcome is achieved? There are tips here which...

Understanding amniotic membrane grafts

Safa Elhassan gives a brief review of amniotic membrane grafts and their application in theatre and clinic-based settings. Amniotic membrane (AM) transplant has been an established adjuvant treatment for many corneal, conjunctival and scleral disorders in ophthalmic clinical practice with...

Corneal tattooing as treatment for bullous keratopathy

This retrospective study looked at differences in epithelial smoothing in patients with bullous keratopathy (BK) undergoing either corneal tattooing or anterior stromal puncture (ASP). Both procedures were carried out for symptomatic relief in eyes with poor visual potential. Chinese ink...

Paediatric ophthalmology training in Africa through the Juba-Bournemouth VISION 2020 LINK

One of the aims of the College of Ophthalmology of Eastern, Central and Southern Africa (COECSA) is to provide specialist ophthalmic training for practising ophthalmologists from its 11 member countries. A number of initiatives are enabling more ophthalmologists to undertake...

Eyebrow reconstruction

This article is a systematic review of surgical techniques for reconstruction of the eyebrow. The authors discuss the anatomy of the eyebrow, structure of its hair follicles and principles underlying the reconstruction. Options for direct closure, types of advancement and...

Simulated ocular surgery

See also Simulated ocular surgery - strabismus surgery and Simulated ocular surgery: pars plana vitrectomy and scleral buckling surgery This is the first of a series of articles that will have three aims. Firstly, to demonstrate why simulated ocular surgery...

What’s next in retinal imaging? Faster, deeper and full-on

Fast-evolving technological leaps are opening the way toward clinically useful ocular coherence angiography, generating 3-dimensional microvasculature maps without intravenous dye injection, as well as whole-eye imaging, handheld patient-operated optical coherence tomography (OCT) devices and, for challenging vitreoretinal procedures, integrated intraoperative...